{"id":46209,"date":"2026-07-14T15:07:56","date_gmt":"2026-07-14T09:37:56","guid":{"rendered":"https:\/\/www.mirrorfly.com\/blog\/?p=46209"},"modified":"2026-07-14T18:33:49","modified_gmt":"2026-07-14T13:03:49","slug":"whatsapp-development","status":"publish","type":"post","link":"https:\/\/www.mirrorfly.com\/blog\/whatsapp-development\/","title":{"rendered":"WhatsApp Clone App Development: Build a WhatsApp in 2026"},"content":{"rendered":"\n<p>In 2026, sending text or voice messages to friends or family through WhatsApp happens instantly. However, many systems work in the backend. It includes authenticating users, routing messages, <a href=\"https:\/\/www.mirrorfly.com\/chat-security.php\">encrypting conversations<\/a>, and delivering <a href=\"https:\/\/www.mirrorfly.com\/blog\/push-notifications-service\/\">push notifications in chat apps<\/a>.<\/p>\n\n\n\n<p>Developers and business owners who build WhatsApp clone apps also deal with these systems. While <a href=\"https:\/\/www.mirrorfly.com\/build-chat-platform.php\">building the chat apps<\/a>, they face many challenges.<\/p>\n\n\n\n<p>The most common ones include message delivery guarantee, scalable WebSocket connections, customizable workflows, and on-time app launch.<\/p>\n\n\n\n<p><strong>That said,<\/strong> we will guide you on how to create an app like WhatsApp in this article. It covers:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>What features to prioritize at the initial stage<\/li>\n\n\n\n<li>The architecture behind a WhatsApp clone app<\/li>\n\n\n\n<li>Tech stack required to build the entire platform<\/li>\n\n\n\n<li>Building from scratch vs an SDK solution<\/li>\n\n\n\n<li>How to build a chat app like WhatsApp<\/li>\n<\/ul>\n\n\n\n<p><strong>Now,<\/strong> before diving into the guide, let&#8217;s answer the basic question.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Build_a_WhatsApp_Clone_Instead_of_Using_%E2%80%98WhatsApp_Business\"><\/span><strong>Why Build a WhatsApp Clone Instead of Using \u2018WhatsApp Business\u2019?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Small to medium businesses rely on the WhatsApp Business API platform. It offers direct communication, supports AI agents, and third-party integration. But enterprises that <a href=\"https:\/\/www.mirrorfly.com\/tutorials\/build-chat-app-for-web.php\">build their own messaging app for web<\/a> and mobile have these advantages:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>WhatsApp Business API<\/strong><\/td><td><strong>Developing WhatsApp Clone<\/strong><strong> App<\/strong><\/td><\/tr><tr><td>\u274c Vendor-lock-in<\/td><td>\u2705 Full Branding Control<\/td><\/tr><tr><td>\u274c No Customization<\/td><td>\u2705 Unlimited Customization<\/td><\/tr><tr><td>\u274c Cloud-hosted Platform<\/td><td>\u2705 <a href=\"https:\/\/www.mirrorfly.com\/on-premises-chat-server.php\">Self-hosted Chat Server<\/a><\/td><\/tr><tr><td>\u274c No Source Code Access<\/td><td>\u2705 Full Source Code Access<\/td><\/tr><tr><td>\u274c Limited Data Ownership<\/td><td>\u2705 Your Data, Your Control<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Now, the benefits of building your own custom WhatsApp-like app are clear. Let\u2019s dive into the features.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Essential_Features_To_Include_in_a_WhatsApp_Clone_Platform\"><\/span><strong>What Essential Features To Include in a WhatsApp Clone Platform<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Dozens of features can be added to chat apps to enhance functionality and improve user interaction. We listed only the <a href=\"https:\/\/www.mirrorfly.com\/blog\/instant-messaging-features-for-enterprise-apps\/\">top instant messaging features<\/a> in this section under four categories:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. Messaging &amp; Interaction Features<\/strong><\/h3>\n\n\n\n<p>This set of features allows <a href=\"https:\/\/www.mirrorfly.com\/chat\/\">chat app<\/a> users to message and interact in real-time, no matter how far they are located.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Private &amp; Group Chat:<\/strong> Allows users to communicate 1-on-1 and in group conversations.<\/li>\n\n\n\n<li><strong>Read Receipts:<\/strong> Shows message status as &#8216;sending &#8216;, &#8216;<strong> sent<\/strong> &#8216;, &#8216; delivered, &#8216;, and seen&#8217;.<\/li>\n\n\n\n<li><strong>Media &amp; File Sharing: <\/strong>Users exchange images, videos, GIFs, audio, and docs.<\/li>\n\n\n\n<li><strong>Message Reactions: <\/strong>Allows users to interact with messages using emojis.<\/li>\n\n\n\n<li><strong>Message Actions: <\/strong>Users can reply, forward, edit, and delete messages for all.<\/li>\n\n\n\n<li><strong>Search Messages:<\/strong> Allows searching for a chat using keywords, file names, or contacts.<\/li>\n\n\n\n<li><strong>Archive Chats:<\/strong> Hide conversations or stop notifications from busy groups without deleting.<\/li>\n\n\n\n<li><strong>Contact Sync:<\/strong> Enables instant chat with already registered phone contacts by syncing.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. Calling Features<\/strong><\/h3>\n\n\n\n<p>These <a href=\"https:\/\/www.mirrorfly.com\/voice-call-solution.php\">in-app voice calling<\/a> and video conferencing features allow users to communicate with their loved ones instantly.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Real-Time Voice Calls:<\/strong> Enables one-to-one and group voice conversations.<\/li>\n\n\n\n<li><strong>Video Conferencing: <\/strong>Allows users to have <a href=\"https:\/\/www.mirrorfly.com\/video-call-solution.php\">secure video calling<\/a> with family\/teams.<\/li>\n\n\n\n<li><strong>Screen Sharing:<\/strong> Users can share their device screen during video calls.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. Security Features<\/strong><\/h3>\n\n\n\n<p>Secure messaging is important to protect user conversations from hackers. This prevents data mishandling and misuse.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>End-to-End Encryption:<\/strong> Encrypts messages so only the sender and recipient can read.<\/li>\n\n\n\n<li><strong>Role-based access control:<\/strong> Users are grouped as admins and moderators in the chat room.<\/li>\n\n\n\n<li><strong>Email Login &amp; SSO:<\/strong> Only authorized users log in with their email ID to improve security.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. Advanced Features<\/strong><\/h3>\n\n\n\n<p>These features enable users to communicate smartly, save their time, and improve their overall experience with the app.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.mirrorfly.com\/conversational-ai\/chatbot\/\"><strong>AI Chatbot Integration<\/strong><\/a><strong>:<\/strong> Allows users to summarize missed chats and automate tasks.<\/li>\n\n\n\n<li><strong>User Profile Customization:<\/strong> Users can personalize their profile to enhance experience.<\/li>\n\n\n\n<li><strong>Cloud Sync:<\/strong> Keeps conversations synchronized across multiple devices in real time.<\/li>\n<\/ul>\n\n\n\n<p>The above features are non-negotiable at chat app launch. As the user base in the platform grows, other nice-to-have features can be added.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_A_WhatsApp_Clone_App_Works_The_Architecture\"><\/span><strong>How A WhatsApp Clone App Works: The Architecture<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Developers should understand the architecture to choose the right technologies and avoid unwanted expenses during the development process.<\/p>\n\n\n\n<p><strong>Chat App Architecture:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Sender \u2192 Chat App \u2192 WebSocket Connection \u2192 API Gateway \/ Load Balancer \u2192 Messaging Server \u2192 Message Queue (Kafka) \u2192 Database \u2192 Presence Service<strong> <\/strong>\u2192 Recipient&#8217;s Chat App \u2192 Push Notification (if offline)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Message Flow:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Sender (Types &amp; Send Message) \u2192 Chat App \u2192 Encrypt Message \u2192 WebSocket \u2192 Messaging Server \u2192 Validate Token \u2192 Generate Message ID \u2192 Kafka \u2192 Database \u2192 Is Recipient Online?&nbsp;<br><strong>Yes <\/strong>\u2192 Deliver<br><strong>No <\/strong>\u2192 Send Push Notification \u2192 Recipient Opens App \u2192 Sync Messages<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"note-wrapper\">\n<h5> Note: <\/h5>\n<p> Text messages, media uploads, and voice\/video calls follow different <a href=\"https:\/\/www.mirrorfly.com\/blog\/best-communication-protocols\/\">communication protocols for real-time apps.<\/a> Text messaging relies on persistent WebSocket connections. Media files are uploaded to object storage. <a href=\"https:\/\/www.mirrorfly.com\/blog\/webrtc-video-chat-app-faq\/\">Voice\/video calling relies on WebRTC<\/a> with a signaling server. <\/p>\n<\/div>\n\n\n\n<p><strong>1. Chat Application<\/strong><\/p>\n\n\n\n<p>Initially, a user sends messages or uploads images or makes a WhatsApp call from his Android\/ iOS\/ web platforms. The app maintains a persistent <strong>WebSocket<\/strong> connection with the messaging server to receive real-time communication updates.<\/p>\n\n\n\n<p><strong>2. Authentication<\/strong><\/p>\n\n\n\n<p>When a user logs in, the authentication service verifies his identity and provides a secure <strong>access token<\/strong>. The API Gateway or Messaging Server validates this token before processing the chat app\u2019s requests.<\/p>\n\n\n\n<p><strong>3. API Gateway<\/strong><\/p>\n\n\n\n<p>This<strong> <\/strong>entry point routes requests to the right backend services. It handles <strong>access token validation<\/strong>, rate limiting, request validation, and logging. The token validation at this layer happens on the <strong>HTTP upgrade request<\/strong>, before the WebSocket connection.<\/p>\n\n\n\n<p><strong>4. Real-Time Messaging Server<\/strong><\/p>\n\n\n\n<p>Here, persistent WebSocket connections with the user are established. Whenever the user sends a message, the server processes the request, identifies the recipient, and delivers the message without waiting for another HTTP request.<\/p>\n\n\n\n<div class=\"note-wrapper\">\n<h5> Note: <\/h5>\n<p> WhatsApp uses a custom XMPP-based protocol for its chat connections. However, WebSocket is also a widely used choice for clone apps. Know the difference between <a href=\"https:\/\/www.mirrorfly.com\/blog\/xmpp-vs-websockets-instant-messaging-protocol-comparison\/\">XMPP and WebSocket to decide the best one for your chat app development.<\/a> <\/p>\n<\/div>\n\n\n\n<p>Token validation at this layer happens <strong>per-message<\/strong> or per-session. This confirms the connection remains authorized after the initial handshake.<\/p>\n\n\n\n<p>The messaging server manages typing indicators, online presence, read receipts, delivery acknowledgments, and message synchronization.<\/p>\n\n\n\n<p><strong>5. Messaging Workflow<\/strong><\/p>\n\n\n\n<p>The outgoing message follows a sequence when reaching the recipient. This sequence ensures messages remain reliable even under an unstable network.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Encrypt the message<\/li>\n\n\n\n<li>Validate the sender&nbsp;<\/li>\n\n\n\n<li>Generate a unique message ID<\/li>\n\n\n\n<li>Publish the event to Kafka<\/li>\n\n\n\n<li>Persist the message in database<\/li>\n\n\n\n<li>Deliver it to recipient<\/li>\n\n\n\n<li>Update delivery and read status<\/li>\n\n\n\n<li>Retry delivery (if the recipient is offline)<\/li>\n<\/ul>\n\n\n\n<p><strong>6. Database &amp; Media Storage<\/strong><\/p>\n\n\n\n<p>The database stores user profiles, messages, groups, contacts, and metadata. As the user base grows, databases often use <strong>replication <\/strong>and <strong>sharing<\/strong> to distribute data across multiple nodes and improve scalability.&nbsp;<\/p>\n\n\n\n<div class=\"did-you-know-wrap\">\n<summary> Pro Tip <\/summary>\n<p> Chat platforms continuously generate large data volumes. So developers should optimize indexing, partitioning, and query performance from the beginning. <\/p> \n<\/div>\n\n\n\n<p>Images, videos, voice notes, and documents are uploaded to dedicated object storage instead of the messaging database. The server stores only metadata and file URLs while the actual media resides in cloud storage.<\/p>\n\n\n\n<p><strong>7. Presence &amp; Synchronization<\/strong><\/p>\n\n\n\n<p>This layer continuously tracks user availability including online status, typing indicators, last seen timestamps, and active devices.<\/p>\n\n\n\n<p>It synchronizes unread messages, conversation history, and message status across multiple devices to ensure consistent user experience.<\/p>\n\n\n\n<p><strong>8. Push Notification<\/strong><\/p>\n\n\n\n<p>When the recipient is offline, the messaging server forwards notification requests to <strong>Firebase Cloud Messaging <\/strong>or<strong> <\/strong>Apple Push Notification Service. Once the user connects, the unread messages are synchronized from the backend.<\/p>\n\n\n\n<p><strong>9. End-to-End Encryption<\/strong><\/p>\n\n\n\n<p>Before the message leaves the sender&#8217;s device, it is encrypted using encryption keys. The messaging server routes encrypted data without accessing its contents. This architecture ensures user conversations remain private.<\/p>\n\n\n\n<p><strong>10. Scaling The Architecture<\/strong><\/p>\n\n\n\n<p>As the user base grows, a single messaging server is not sufficient. A <a href=\"https:\/\/www.mirrorfly.com\/enterprise-instant-messaging-software.php\">production-ready messaging solution<\/a> distributes traffic across multiple app servers using <strong>load balancers<\/strong>.<\/p>\n\n\n\n<p>Technologies such as <strong>Redis<\/strong> support caching and session management. The message brokers such as <strong>Kafka <\/strong>\/<strong> RabbitMQ<\/strong> process events asynchronously.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Tech_Stack_is_Recommended_for_Developing_a_WhatsApp_Clone_App\"><\/span><strong>What Tech Stack is Recommended for Developing a WhatsApp Clone App?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The tech stack you choose is important when creating a chat app. It influences server connection status, message syncing, and database scalability. The wrong choice would lead to server crashes, data loss, and slow down the chat experience.<\/p>\n\n\n\n<p>We listed our recommended frontend and backend technology in this section. This will help you <a href=\"https:\/\/www.mirrorfly.com\/blog\/how-to-build-an-instant-messaging-app\/\">build a stable instant messaging app<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. Frontend Technology:<\/strong><\/h3>\n\n\n\n<p>The frontend decides \u2018how long a message takes to appear\u2019 and \u2018whether features work smoothly\u2019. So developers should balance speed along with the codebase.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Component<\/strong><\/td><td><strong>Web<\/strong><\/td><td><strong>Android (Mobile)<\/strong><\/td><td><strong>iOS (Mobile)<\/strong><\/td><\/tr><tr><td><strong>Programming Language<\/strong><\/td><td>JavaScript\/TypeScript<\/td><td>Kotlin<\/td><td>Swift<\/td><\/tr><tr><td><strong>UI Framework<\/strong><\/td><td>React.js, Next.js<\/td><td>Jetpack Compose (or XML)<\/td><td>SwiftUI (or UIKit)<\/td><\/tr><tr><td><strong>Real-time Messaging<\/strong><\/td><td>WebSocket, Socket.IO<\/td><td>WebSocket, Socket.IO<\/td><td>WebSocket, Socket.IO<\/td><\/tr><tr><td><strong>Push Notifications<\/strong><\/td><td>Firebase Cloud Messaging<\/td><td>Firebase Cloud Messaging<\/td><td>Apple Push Notification<\/td><\/tr><tr><td><strong>Media Capture<\/strong><\/td><td>MediaDevices API<\/td><td>CameraX, MediaRecorder<\/td><td>AVFoundation<\/td><\/tr><tr><td><strong>File Uploads<\/strong><\/td><td>Fetch API, Axios<\/td><td>OkHttp, Retrofit<\/td><td>URLSession, Alamofire<\/td><\/tr><tr><td><strong>Local Storage<\/strong><\/td><td>IndexedDB, LocalStorage&nbsp;<\/td><td>Room Database, DataStore<\/td><td>Core Data, UserDefaults&nbsp;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. Backend Technology:<\/strong><\/h3>\n\n\n\n<p>The right backend supports thousands of concurrent user connections without consuming excessive CPU or memory. We suggest the following technologies:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Component<\/strong><\/td><td><strong>Web &amp; Mobile<\/strong><\/td><\/tr><tr><td><strong>Programming Language<\/strong><\/td><td>Java, Node.js (TypeScript), Python<\/td><\/tr><tr><td><strong>Backend Framework<\/strong><\/td><td>Spring Boot, NestJS, Express.js, FastAPI<\/td><\/tr><tr><td><strong>Cloud Infrastructure<\/strong><\/td><td>AWS, Google Cloud Platform (GCP), Microsoft Azure<\/td><\/tr><tr><td><strong>Load Balancer \/ API Gateway<\/strong><\/td><td>NGINX, Kong, HAProxy, AWS Load Balancer<\/td><\/tr><tr><td><strong>Real-Time Messaging<\/strong><\/td><td>WebSocket, Socket.IO, XMPP<\/td><\/tr><tr><td><strong>Message Queue<\/strong><\/td><td>Apache Kafka, RabbitMQ<\/td><\/tr><tr><td><strong>Database<\/strong><\/td><td>PostgreSQL, MongoDB, Cassandra<\/td><\/tr><tr><td><strong>Cache<\/strong><\/td><td>Redis<\/td><\/tr><tr><td><strong>Operating System<\/strong><\/td><td>Ubuntu Server, Debian, Red Hat Enterprise Linux<\/td><\/tr><tr><td><strong>User Authentication<\/strong><\/td><td>OAuth 2.0, JWT, OpenID Connect, Firebase Authentication<\/td><\/tr><tr><td><strong>Security<\/strong><\/td><td>TLS\/SSL, End-to-End Encryption, AES, HTTPS<\/td><\/tr><tr><td><strong>Media Storage<\/strong><\/td><td>Amazon S3, Google Cloud Storage, Azure Blob Storage<\/td><\/tr><tr><td><strong>Media Processing<\/strong><\/td><td>FFmpeg<\/td><\/tr><tr><td><strong>Group Chats<\/strong><\/td><td>WebSocket + Redis + Kafka\/RabbitMQ<\/td><\/tr><tr><td><strong>Voice &amp; Video Calling<\/strong><\/td><td>WebRTC, STUN, TURN, SFU<\/td><\/tr><tr><td><strong>Content Delivery Network&nbsp;<\/strong><\/td><td>CloudFront, Cloudflare CDN, Google Cloud CDN<\/td><\/tr><tr><td><strong>Monitoring &amp; Logging<\/strong><\/td><td>Prometheus, Grafana, ELK Stack, OpenTelemetry<\/td><\/tr><tr><td><strong>Containerization<\/strong><\/td><td>Docker<\/td><\/tr><tr><td><strong>Container Orchestration<\/strong><\/td><td>Kubernetes<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Building_WhatsApp_Clone_from_Scratch_vs_SDK_Solution\"><\/span><strong>Building WhatsApp Clone from Scratch vs SDK Solution<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>When you build a WhatsApp-like chat app from scratch, you have maximum control and customization options. However, it&#8217;s time consuming, needs a huge investment, and demands experts to troubleshoot issues.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>WhatsApp Clone Cost &amp; Timeline Comparison&nbsp;<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Common Factors<\/strong><\/td><td><strong>Building from Scratch<\/strong><\/td><td><strong>Self-hosted SDK solution<\/strong><\/td><\/tr><tr><td><strong>Cost Estimation<\/strong><\/td><td>$25k to $500k (approx.)<\/td><td>One-time license fee (custom pricing)<\/td><\/tr><tr><td><strong>Approx. Time for Deployment &amp; Launch<\/strong><\/td><td>6 to 12 months depending on the complexities<\/td><td>48 hours<\/td><\/tr><tr><td><strong>Common Challenges<\/strong><\/td><td>Fix downtime, ensure instant message delivery, optimise database performance, protect from DDOS attacks.<\/td><td>Integrating complex or AI features can delay the expected launch time.<\/td><\/tr><tr><td><strong>Best for<\/strong><\/td><td>Enterprises that need full customization, white-labelling, full source code access, and flexible hosting of the chat app.<\/td><td>Businesses that have a long development timeline.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>When you choose a <a href=\"https:\/\/www.mirrorfly.com\/self-hosted-chat-solution.php\">self-hosted chat solution<\/a> to build a WhatsApp clone platform, the provider handles the complexities. And it offers you full freedom to <a href=\"https:\/\/www.mirrorfly.com\/chat-features.php\">integrate custom chat, voice, and video features<\/a> into your Android, iOS, and web apps.<\/p>\n\n\n\n<p>That said, we can dive into the implementation step.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_To_Build_a_WhatsApp_Clone_with_MirrorFly_Solution\"><\/span><strong>How To Build a WhatsApp Clone with MirrorFly Solution<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>We have explained the entire process in this section under five steps.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Step 1: Initial SetupStep 2: Add MyApplication&nbsp;Step 3: Register userStep 4: Connect to chat serverStep 5: Send\/ receive messages<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Let&#8217;s start.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Step 1: Initial Setup<\/strong><\/h3>\n\n\n\n<p>In this first step, you will add the dependencies and get the license key.&nbsp;<\/p>\n\n\n\n<p>Here are the requirements for the chat SDK for Android. (IOS and Web)<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Android Lollipop 5.0 (API Level 21) or above<\/li>\n\n\n\n<li>Java 7 or higher<\/li>\n\n\n\n<li>Gradle 4.1.0 or higher<\/li>\n\n\n\n<li>targetSdkVersion,compileSdk 34 or above<\/li>\n<\/ul>\n\n\n\n<div class=\"note-wrapper\">\n<h5> Note: <\/h5>\n<p> If you\u2019re utilizing Chat SDK version 7.11.4 or higher, adjust the target SDK version to 34. This is due to the migration of Chat SDK to Android 14. <\/p>\n<\/div>\n\n\n\n<p>Now, get the <strong>MirrorFly License Key.<\/strong><\/p>\n\n\n\n<p>For this,&nbsp; you have to register for a MirrorFly User Account.&nbsp;<\/p>\n\n\n\n<p><a href=\"https:\/\/www.mirrorfly.com\/contact-sales.php\">Contact the MirrorFly Team<\/a> to set up an account and log in.<\/p>\n\n\n\n<p>Navigate to the \u2018Application Info\u2019 section, and you\u2019ll find the license key. This is required for authenticating the SDK in your application.<\/p>\n\n\n\n<p><strong>1:<\/strong> Create a <strong>new project<\/strong> \/ open an existing one in Android Studio.<\/p>\n\n\n\n<p><strong>2:<\/strong> If you\u2019re using Gradle 6.8 or higher, then add this code to your settings.gradle file.&nbsp;<\/p>\n\n\n\n<p>For Gradle 6.7 or lower, add it to your root build.gradle file. <a href=\"https:\/\/docs.gradle.org\/6.8\/release-notes.html#dm-features\">Check the release notes<\/a> for more details on Gradle updates.<\/p>\n\n\n\n<p>Gradle 6.8 or higher<\/p>\n\n\n\n<p>Gradle 6.7 or lower<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>dependencyResolutionManagement {\n&nbsp;&nbsp;&nbsp;repositories {\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;mavenCentral()\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;google()\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;jcenter()\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;maven {\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;url \"https:\/\/repo.mirrorfly.com\/release\"\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}\n&nbsp;&nbsp;&nbsp;}\n}<\/code><\/pre>\n\n\n\n<p><strong>3:<\/strong> Add these dependencies to your app\/build.gradle file.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>dependencies {\n&nbsp;&nbsp;implementation 'com.mirrorfly.sdk:mirrorflysdk:7.13.7'\n}<\/code><\/pre>\n\n\n\n<p><strong>4: <\/strong>Now, add the following line to the gradle.properties file to prevent conflicts with imported libraries.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>android.enableJetifier=true<\/code><\/pre>\n\n\n\n<p><strong>5: <\/strong>Open the AndroidManifest.xml file and add the following permissions.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;uses-permission android:name=\"android.permission.INTERNET\" \/&gt;<\/code><\/pre>\n\n\n\n<p>Now, <strong>initialize Chat SDK<\/strong><\/p>\n\n\n\n<p>To start using the SDK, ensure you meet the basic requirements before beginning the initialization process.<\/p>\n\n\n\n<p>In your Application class, within the onCreate() method, call the following method from ChatManager to provide the necessary data.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ChatManager.initializeSDK(\"LICENSE_KEY\", (isSuccess, throwable, data) -&gt; {\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if(isSuccess){\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Log.d(\"TAG\", \"initializeSDK success \");\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}else {\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Log.d(\"TAG\", \"initializeSDK failed with reason \"+data.get(\"message\"));\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;});<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Step 2: Add MyApplication<\/strong><\/h3>\n\n\n\n<p>Add the MyApplication class to your AndroidManifest.xml file.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;?xml version=\"1.0\" encoding=\"utf-8\"?&gt;\n\n&lt;manifest xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\"\n\n&nbsp;&nbsp;&nbsp;package=\"com.example.uikitapplication\"&gt;\n\n&lt;application\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;android:name=\".MyApplication\"&nbsp; \/\/ Add this line.\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;android:icon=\"@mipmap\/ic_launcher\"\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;android:label=\"@string\/app_name\"\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;android:roundIcon=\"@mipmap\/ic_launcher_round\"\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;android:theme=\"@style\/AppTheme\"&gt;\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;activity android:name=\".MainActivity\"&gt;\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;intent-filter&gt;\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;action android:name=\"android.intent.action.MAIN\" \/&gt;\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;...\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;category android:name=\"android.intent.category.LAUNCHER\" \/&gt;\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;\/intent-filter&gt;\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;\/activity&gt;\n\n&nbsp;&nbsp;&nbsp;&lt;\/application&gt;<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Step 3: Register User<\/strong><\/h3>\n\n\n\n<p>Use the following method to register a user in Sandbox or Live mode, depending on the setIsTrialLicenceKey setting.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>FlyCore.registerUser(USER_IDENTIFIER, (isSuccess, throwable, data ) -&gt; {\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if(isSuccess) {\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Boolean isNewUser = (Boolean) data.get(\"is_new_user\"); \/\/ true - if the current user is different from the previous session's logged-in user, false - if the same user is logging in again\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;String userJid = (String) data.get(\"userJid\"); \/\/Ex. 12345678@xmpp-preprod-sandbox.mirrorfly.com (USER_IDENTIFIER+@+domain of the chat server)\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;JSONObject responseObject = (JSONObject) data.get(\"data\");\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;String username = responseObject.getString(\"username\");\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;} else {\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/ Register user failed print throwable to find the exception details.\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}\n&nbsp;&nbsp;});<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Step 4: Connect To Chat Server<\/strong><\/h3>\n\n\n\n<p>After successful registration, ChatSDK will automatically connect to the chat server. It also monitors the application lifecycle to manage connections, connecting or disconnecting from the server as needed.<\/p>\n\n\n\n<p><strong>Observe Connection Events:<\/strong><\/p>\n\n\n\n<p>Once the ChatConnectionListener is set, you\u2019ll be able to receive the connection status in the callback method as shown below.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ChatManager.setConnectionListener(new ChatConnectionListener() {\n\n&nbsp;&nbsp;&nbsp;@Override\n\n&nbsp;&nbsp;&nbsp;public void onConnected() {\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/ Write your success logic here to navigate Profile Page or\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/ To Start your one-one chat with your friends\n&nbsp;&nbsp;&nbsp;}\n\n@Override\n\n&nbsp;&nbsp;&nbsp;public void onDisconnected() {\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/ Connection disconnected\n&nbsp;&nbsp;&nbsp;}\n@Override\n\n&nbsp;&nbsp;&nbsp;public void onConnectionFailed(@NonNull FlyException e) {\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/ Connection Not authorized or Unable to establish connection with server\n&nbsp;&nbsp;&nbsp;}\n@Override\n\n&nbsp;&nbsp;&nbsp;public void onReconnecting() {\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/ Automatic reconnection enabled\n&nbsp;&nbsp;&nbsp;}\n});<\/code><\/pre>\n\n\n\n<p>Preparing Using JID<\/p>\n\n\n\n<p>To generate a JID for a user, use the following method.<\/p>\n\n\n\n<p>FlyUtils.getJid(USER_NAME)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Step 5: Send \/ Receive Message<\/strong><\/h3>\n\n\n\n<p><strong>Send a One-to-One Message<\/strong><\/p>\n\n\n\n<p>Use the following method to send a text message to another user.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>TextMessage textMessage = new TextMessage();\n\ntextMessage.setToId(TO_JID);\n\ntextMessage.setMessageText(TEXT);\n\nFlyMessenger.sendTextMessage(textMessage, (isSuccess, error, chatMessage) -&gt; {\n\n&nbsp;&nbsp;&nbsp;if (isSuccess) {\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/ you will get the message sent success response\n&nbsp;&nbsp;&nbsp;}\n});<\/code><\/pre>\n\n\n\n<p><strong>Receive A One-to-One Message<\/strong><\/p>\n\n\n\n<p>You need to initialize the MessageEventsListener to receive and observe all incoming messages sent to you.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ChatEventsManager.setupMessageEventListener(new MessageEventsListener() {\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;@Override\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;public void onMessageReceived(@NotNull ChatMessage message) {\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/called when a new message is received\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}\n&nbsp;});<\/code><\/pre>\n\n\n\n<p>Additionally, the listeners will be triggered only when a new message is received from another user.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Override\n\n&nbsp;&nbsp;&nbsp;public void onMessageReceived(@NonNull ChatMessage message) {\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;super.onMessageReceived(message);\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/ received message object\n&nbsp;&nbsp;&nbsp;}<\/code><\/pre>\n\n\n\n<p>Now the messaging works in the chat app. You can start to add other in-app chat features based on your needs.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"MirrorFly_SDK_vs_WhatsApp_A_Quick_Comparison\"><\/span><strong>MirrorFly SDK vs WhatsApp: A Quick Comparison<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Unlike other chat platforms, <a href=\"https:\/\/www.mirrorfly.com\/chat\/sdk\/\">MirrorFly chat SDK<\/a> allows deploying anywhere and customizing without any limits. Here\u2019s a quick comparison:<\/p>\n\n\n\n<figure class=\"wp-block-table table-template\"><table><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">  <strong>Capabilities<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">    <strong>MirrorFly<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">   <strong>WhatsApp<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">      <strong>Slack<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">     <strong>Zoom<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">   <strong>MS Teams<\/strong><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Flexible Hosting<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2705<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>100% Customization<\/strong>      <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2705<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Custom Security<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2705<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Full Data Ownership<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2705<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>White-Label Solution<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2705<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Collaboration Features<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2705<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2705<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2705<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2705<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2705<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>One-Time License<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2705<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Large File Uploads<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2705<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>End-To-End Encryption<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2705<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2705<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2705<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2705<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2705<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Multi-Tenant Support<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2705<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2705<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2705<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u274c<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Explore secure alternatives<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/www.mirrorfly.com\/alternatives\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">MirrorFly Alternative<\/mark><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/www.mirrorfly.com\/blog\/slack-alternatives\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">Self-hosted Slack Alternative<\/mark><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/www.mirrorfly.com\/alternatives\/selfhosted-slack-zoom\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">On -Prem Zoom Alternative<\/mark><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Conclusion<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>We believe this tutorial helped you understand how to build your WhatsApp clone app with the core features and right technology.<\/p>\n\n\n\n<p>Got a plan to launch your next messaging app with full branding control and data ownership? You can <a href=\"https:\/\/www.mirrorfly.com\/request-demo.php\">contact the experts<\/a>.<\/p>\n\n\n","protected":false},"excerpt":{"rendered":"<p>In 2026, sending text or voice messages to friends or family through WhatsApp happens instantly. However, many systems work in the backend. It includes authenticating users, routing messages, encrypting conversations, and delivering push notifications in chat apps. Developers and business owners who build WhatsApp clone apps also deal with these systems. While building the chat [&hellip;]<\/p>\n","protected":false},"author":99,"featured_media":15744,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_stopmodifiedupdate":false,"_modified_date":"","footnotes":""},"categories":[1272],"tags":[],"class_list":["post-46209","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech-talks"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>WhatsApp Clone App Development: Build an App Like WhatsApp<\/title>\n<meta name=\"description\" content=\"From backend architecture to real launch costs, here&#039;s what WhatsApp clone app development actually takes in 2026.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.mirrorfly.com\/blog\/whatsapp-development\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"WhatsApp Clone App Development: Build an App Like WhatsApp\" \/>\n<meta property=\"og:description\" content=\"From backend architecture to real launch costs, here&#039;s what WhatsApp clone app development actually takes in 2026.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.mirrorfly.com\/blog\/whatsapp-development\/\" \/>\n<meta property=\"og:site_name\" content=\"MirrorFly Blog - Chat API And Messaging SDK for your Mobile and Web Apps\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/MirrorFlyofficial\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-14T09:37:56+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-14T13:03:49+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.mirrorfly.com\/blog\/wp-content\/uploads\/2021\/01\/wats-app-ipad.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1140\" \/>\n\t<meta property=\"og:image:height\" content=\"550\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Siva Raman\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Siva Raman\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"12 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.mirrorfly.com\/blog\/whatsapp-development\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.mirrorfly.com\/blog\/whatsapp-development\/\"},\"author\":{\"name\":\"Siva Raman\",\"@id\":\"https:\/\/www.mirrorfly.com\/blog\/#\/schema\/person\/691d9b3fd5040b1be84ed981b5ca3458\"},\"headline\":\"WhatsApp Clone App Development: Build a WhatsApp in 2026\",\"datePublished\":\"2026-07-14T09:37:56+00:00\",\"dateModified\":\"2026-07-14T13:03:49+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.mirrorfly.com\/blog\/whatsapp-development\/\"},\"wordCount\":2343,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.mirrorfly.com\/blog\/#organization\"},\"articleSection\":[\"Tech Talks\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.mirrorfly.com\/blog\/whatsapp-development\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.mirrorfly.com\/blog\/whatsapp-development\/\",\"url\":\"https:\/\/www.mirrorfly.com\/blog\/whatsapp-development\/\",\"name\":\"WhatsApp Clone App Development: Build an App Like WhatsApp\",\"isPartOf\":{\"@id\":\"https:\/\/www.mirrorfly.com\/blog\/#website\"},\"datePublished\":\"2026-07-14T09:37:56+00:00\",\"dateModified\":\"2026-07-14T13:03:49+00:00\",\"description\":\"From backend architecture to real launch costs, here's what WhatsApp clone app development actually takes in 2026.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.mirrorfly.com\/blog\/whatsapp-development\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.mirrorfly.com\/blog\/whatsapp-development\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.mirrorfly.com\/blog\/whatsapp-development\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Blog\",\"item\":\"https:\/\/www.mirrorfly.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Tech Talks\",\"item\":\"https:\/\/www.mirrorfly.com\/blog\/category\/tech-talks\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"WhatsApp Clone App Development: Build a WhatsApp in 2026\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.mirrorfly.com\/blog\/#website\",\"url\":\"https:\/\/www.mirrorfly.com\/blog\/\",\"name\":\"MirrorFly Blog - 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