Top 10 Chat APIs & SDKs for Android & iOS


Chat APIs

In a business context, in-app chats can be crucial for team collaboration. They enable teams to communicate in real time, share files, and collaborate efficiently, improving overall productivity. If your business is also looking for an effective way to communicate, in-app chat¬†APIs can help you do so. In this article, we’ll explore the top 10 chat APIs to build app chat for mobiles.

10 Best Chat APIs to Build Chat App

There are various chat API platforms that can help you understand and create an in-app chat system with different functionality. In the following, we will discuss the top 10 best chat APIs to start an app chat on Android and iOS devices.


You can build an engaging in-app chat with the most potent chat API, ZEGOCLOUD. This API lets you stay connected with your social communities on your web or mobile app. Users have the flexibility to initiate chat rooms on both Android and iOS devices with this efficient tool.

Furthermore, this chat platform also allows you to add up to 50+ app chat features such as user notifications, one-to-one/group chat, and rich media attachments. You can even customize your chat app with MVP, testing tools, and other components.

Emphasizing the importance of security, it employs TLS and AES-256 encryption to safeguard the chat rooms. It’s worth noting that this platform neither handles nor retains any customer privacy data or messaging information.


Key Features

  • ZEGOCLOUD provides group and user management features that let you create chat groups and upgrade your profile.
  • It also allows marketers to connect with their customers without revealing their private information on multiple platforms.
  • In addition, you can securely share documents, images, GIFs, and videos with your friends, colleagues, and family.
  • With ZEGOCLOUD Chat API, you can get flexible connectivity as the automatic connection management can adapt to different network conditions.

Pricing Plans

  • Basic Plan: Free
  • Pro Plan: $369 per month

2.     TalkJS

TalkJS is an excellent app chat API that lets you build an engaging chatting app with an easy-to-use platform. With only a few lines of code, you can add group chat, live stream chat, and AI chatbots. It ensures users stay informed through a variety of notification channels, including push notifications, emails, SMS, and desktop alerts. Additionally, this effective chat API can customize messaging according to your preferences.


Key Features

  • Provide customizable themes for your app chat.
  • Pre-built chat UIs to meet your requirements.
  • Offer a built-in notification system for various channels.

Pricing Plans

  • Basic Plan: $279 per month
  • Growth Plan: $569 per month

3.     ApphiTect

ApphiTect lets you build an in-app chat with its rich communication APIs and SDKs. You can personalize your conversational experience with emojis, message searches, and more on any device. Additionally, you can choose to customize your chat with over 150+ features and 100+ UI elements. This API/SDK protects you from hackers with its 256-bit SSL encryption. 


Key Features

  • Help you create interactive chatting groups for endless conversations.
  • Deliver users offline messages and email options.
  • Provide you with an effortless file-sharing feature for collaboration.

Pricing Plan

  • Contact Sales Team

4.     Sinch

Sinch is also a reliable in-app chat API/SDK that lets you build interactive connections with your peers and customers. It delivers you scalability and a cost-effective messaging chat solution. Furthermore, with this platform chat API, you can add rich messages, SMS, and email. Other than that, you can connect globally with your audience with this secure and reliable messaging tool.


Key Features

  • The number lookup feature lets you engage with the right customers.
  • Support sending rich media and responses with RCS.
  • Offer connectivity with customers on live chat.

Pricing Plans

  • Talk to an Expert

5.     Enablex

Enablex lets you send and receive text messages through your created in-app chat using its SMS API. Moreover, you don’t need to build your chat app from scratch, as this tool handles all the creation processes. Its SMS networking system also ensures the delivery of your message with a single API. It also provides telco logic functionality to ensure your message reaches its final destination.


Key Features

  • Provide one-way and two-way SMS messaging from your application.
  • Integrated with intelligent routing for your messages.
  • Offer global virtual numbers in more than 100 countries.

Pricing Plans

TypeOutbound (per message)Inbound (per message)
Sender ID$0.0012Contact Sales
Phone Number$0.012NA
Short CodeContact SalesContact Sales

6.     Vonage

With the use of Vonage messaging API, you can communicate with your customers from anywhere around the world. This tool is integrated with SMS, MMS, and other social chat apps. Additionally, you can reach your customers through various social channels such as WhatsApp, Facebook, and Viber. Vonage provides the most cost-effective chat solution and reduces your messaging cost.


Key Features

  • Allow you to leverage rich multimedia messaging to elevate the experience.
  • Come with Vonage dispatch API to access instant insight.
  • Support adaptive routing for optimum message delivery.


  • Pay-as-you-go: $0.0488 per conversation
  • Per month Package: $0.012 per conversation

7.     Agora

Users can utilize Agora’s chat SDK to add customizable messages to level up their messaging experience. Moreover, this platform safeguards users from offensive and inappropriate content with its content moderation. You can easily measure and improve the quality of your messaging app with its analytics feature. It also allows you to delete, read receipts, and export chat history.


Key Features

  • Let you control user management to customize channel metadata.
  • Integrated with message translation for global communication.
  • Support rich media messages with auto-generated thumbnails.

Pricing Plans

  • Starter: $249 per month
  • Pro: $699 per month

8.     Sendbird

Sendbird is one of the best in-app chat API/SDK platforms, providing the most customizable and scalable messaging tool. Furthermore, you can keep your conversation going even if you’re offline. For businesses, it is helpful to integrate chat with an internal system like CRM or another. Moreover, users are allowed to send and receive messages in real time without any security concerns.


Key Features

  • Come with push notifications to receive new chat messages.
  • Create private group chats for real-time engagement.
  • Provides a message search through various channels.

Pricing Plans

  • Starter: $399 per month
  • Pro: $599 per month

9.     MirrorFly

MirrorFly has a pre-built UI Kit that lets you deploy an in-app chat with different features within 20 minutes. In addition to that, it offers more than 500+ messaging and chat features for an extended chatting experience. You can customize your messaging chat with 100+ UI elements like color, icons, and typefaces. Also, personalize your chat experience with the API translate feature that provides up to 100+ languages.


Key Features

  • Has multi-tenancy user visibility only in the group chat.
  • Leverage live location sharing for instant messaging.
  • Comes with a scheduled post feature information delivery.

Pricing Plans

  • Request a Demo

10.  Getstream

Getstream assists you in building in-app chat with its advanced API, UI Kit, and SDKs. Moreover, it allows you to create a chat module with a customizable layout. Other than that, this platform also offers messaging solutions like threads, reactions, typing indicators, and more. Additionally, you can integrate your messaging app into your website and connect with users worldwide.


Key Features

  • Supports over 5 million coincidental connections without issue.
  • It offers robust HIPAA, Soc2, and GDPR-ready chat messaging security.
  • Provide chat framework for SaaS with robust multi-tenancy support.


  • Start Plan: $399 per month
  • Elevate Plan: $599 per month


In the end, we have concluded that to build a global connection through messaging, you need an effective API for your chat app. For this purpose, we have discussed the top 10 platforms of the market that are providing innovative and easy-to-integrate APIs and SDKs. We recommend you go through each chat API and SDK to make an informed decision.

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