List of the Top 13 Chat SDK & API Software for React in 2025

Sendbird’s Chat API empowers developers to construct robust messaging solutions that include capabilities such as one-on-one and group conversations, multimedia sharing, and instantaneous updates for both mobile and web environments. This API offers sophisticated features like translation of messages, search functionalities, user management, and spam prevention, enabling companies to create safe and interactive messaging platforms. With Sendbird’s development resources, such as software development kits (SDKs) and user interface kits, developers can easily incorporate these functionalities into their applications, alleviating the burden of operational challenges. The system is built for scalability, catering to the requirements of businesses ranging from emerging startups to large multinational corporations.

Twilio's Chat SDK and API provide businesses with the tools to incorporate real-time messaging functionalities into their applications, thereby improving customer interaction and support. These SDKs are designed for both Android and iOS devices, ensuring a smooth user experience across different platforms. With Twilio's Chat SDK, developers can effortlessly oversee communications within chat channels, taking advantage of features such as message formatting and media sharing. The sendMessage function streamlines the process of transmitting messages through Twilio Chat Channels, facilitating effective communication. Additionally, Twilio's Chat API includes support for push notifications, allowing for prompt alerts and updates to users. By connecting with services like GCM or FCM, businesses can guarantee that users receive notifications even when the application is not in the foreground. The Chat SDKs are user-friendly and come with detailed documentation for both Android and iOS integration.

MirrorFly serves as a tailored CPaaS solution, enabling businesses and enterprises to engage in real-time communications like instant messaging, voice calling, and video conferencing through its advanced Chat APIs and SDKs. No matter the specific requirements, technology stack, or devices used, MirrorFly empowers global brands to create their own chat platforms with extensive customization options and no restrictions. Among the numerous advantages offered by MirrorFly’s CPaaS are: ✅ Self-hosting capabilities for added control ✅ Limitless customization options to suit unique needs ✅ Complete ownership of data ensuring privacy ✅ An extensive array of over 1000 features ✅ Tailored security measures including Gmail, Phone, and Biometric options ✅ The ability to upload large files exceeding 3 GB ✅ Support for multi-tenant servers ✅ Scalability to accommodate over 1 billion concurrent users ✅ Complimentary migration and integration services ✅ The option to hire a dedicated team specifically for your project With these features, businesses can enhance their communication strategies effectively and efficiently.

Enhance user engagement, retention, and revenue within your application by incorporating ready-made social and community features. Our solutions enable you to gather first-party data, providing access to AI-driven insights that can propel your app's development forward. You can integrate social functionalities into your app in just a few days, thanks to our comprehensive SDKs and APIs that seamlessly embed popular social media features. Utilizing AI not only reveals new opportunities for growth but also refines your business strategy through the effective use of your data. By optimizing native monetization strategies, you can significantly boost your app’s revenue while simultaneously enriching the user experience, creating a dynamic ecosystem that benefits both your business and your users.

A Unified Platform for Instant Communication: An innovative solution designed for creating and managing real-time interactions across web, mobile, AI/ML, IoT, and edge computing applications. Streamlined and Accelerated Deployments: With SDK compatibility for over 50 environments including mobile, web, server, and IoT (supported by both PubNub and the community), alongside more than 65 ready-made integrations with various external and third-party APIs, the platform ensures you have access to essential features, irrespective of your programming language or technology stack. Unmatched Scalability: Recognized as the most scalable platform in the industry, it can effortlessly accommodate millions of simultaneous users, ensuring rapid expansion with minimal latency and high uptime, all without incurring financial penalties, making it a reliable choice for growing businesses. Furthermore, this platform is designed to evolve with your needs, supporting future advancements in technology seamlessly.

CometChat serves as a versatile live chat platform that enables seamless interaction and collaboration between users and customers. Built with an API and Chat SDK, it can be installed either on-premises or in the cloud. This solution empowers users to engage in video, text, and voice conversations with their clientele, as well as share images through broadcast videos, enjoy games, and utilize whiteboards for enhanced communication. Among its key features, CometChat boasts WebRTC capabilities, file and screen sharing, real-time translation for different languages, and extensive customization options for layouts, languages, and color schemes. It also offers functionalities such as typing indicators, notifications for last seen status, read receipts, and a wide array of emojis and stickers, while allowing users to easily transition from text to video chatting. In addition to these primary features, CometChat provides several supplementary services, including broadcast messaging, guest login functionality, access to past messages, the ability to block or unblock users, and options for video broadcasting and voice notes. The pricing structure for this platform is determined by the number of monthly active users, and customer support is readily available through both email and phone channels, ensuring users receive assistance when needed.

Ably stands out as the leading platform for realtime experiences. With more WebSocket connections than any competing pub/sub service, we facilitate connections for over a billion devices each month. Companies rely on us for their essential applications, including chat, notifications, and broadcasts, ensuring that these services run reliably, securely, and at an impressive scale. Our commitment to excellence makes us the preferred choice for businesses seeking to enhance their realtime capabilities.

Dyte's Video SDK and APIs adhere to SOC 2, GDPR, and HIPAA standards, ensuring a high level of security and compliance. You can effortlessly integrate scalable, customizable, and secure video calling capabilities into your web or mobile applications using only a few lines of code. The SDK supports various platforms, including Android, iOS, React Native, Angular, and numerous other languages. Boasting an impressive uptime of 99.99%, alongside comprehensive documentation, a user-friendly UI kit, and pre-built plugins, you can tailor the video experience to meet your specific needs in just minutes. This flexibility allows developers to enhance their applications quickly and efficiently, providing users with a seamless communication experience.

You can avoid spending months developing in-app messaging and activity feeds, as they can be implemented in just weeks through Stream's chat APIs or activity feeds. With Stream’s adaptable UI kits, dependable APIs, and developer-friendly SDKs, product teams can seamlessly add sophisticated communication features akin to those on popular social media platforms like Instagram and WhatsApp. Boasting an impressive 99.999% uptime guarantee, Stream's APIs support over a billion users and accommodate 5,000,000 concurrent connections, making them exceptionally scalable for both established enterprises and emerging startups. The intuitive software components streamline the process of deploying comprehensive activity feeds and in-app chat features, enabling faster delivery and enhancing your product's competitive advantage. As a result, you can focus on innovation and user experience while leveraging the power of advanced technology.

Transform your applications by incorporating engaging real-time voice, video, and in-app chat features with ZEGOCLOUD's robust communication APIs. By implementing just four simple lines of code, you can initiate the integration and gain access to a multitude of interactive functionalities. Take advantage of our extensive voice, video, and in-app chat SDKs to customize the communication features that your users crave, enabling them to connect, share, and interact anytime and anywhere. Enhance the user experience with a rich array of add-ons, including emotionally aware avatars, AI-driven video effects, and interactive whiteboards, among others. Ensure high-quality communication in real-time while also acquiring significant insights into user behavior through our sophisticated monitoring and analytics platforms, allowing you to promptly tackle any issues and continuously refine your services. ZEGOCLOUD's pioneering social solutions empower you to establish personalized one-on-one and group video calls, energetic audio rooms, and lively social live streaming, creating opportunities for users to connect and enjoy memorable experiences. By utilizing these tools, you can nurture a thriving community where individuals build lasting bonds and cherish shared moments together, thereby fostering a sense of belonging among users. This integration not only enhances user engagement but also positions your application as a leader in innovative communication solutions.

Presenting a Real-Time Engagement Platform aimed at promoting authentic human connections. When people can visually and audibly interact, their participation duration rises dramatically. With Agora, you can easily incorporate immersive voice and video functionalities into any application, making it accessible on any device from virtually anywhere. Agora provides a collection of SDKs and essential components that open up numerous real-time engagement possibilities. Our network continuously monitors performance, choosing the best routing path to guarantee sub-second latency through a global network of more than 200 data centers. It is compatible with all major development platforms and is tailored for mobile usage to reduce battery consumption. Engineered to accommodate sudden traffic spikes, it can smoothly scale from a single user to millions, ensuring that your business requirements are met. Developers enjoy the flexibility to create customized experiences utilizing our extensive APIs, adaptable user interfaces, and easy-to-integrate third-party solutions. Opting for Agora means delivering your users high-quality real-time voice and video communications, enhanced by intelligent routing and remarkably low latency for an unparalleled experience. This advanced functionality establishes Agora as a frontrunner in the field of real-time communications, making it an invaluable choice for modern businesses. The platform not only enhances user engagement but also opens up new avenues for innovation and creativity in digital interactions.

TalkJS is a comprehensive chat API designed for easy integration into any website or mobile application. It features a robust chat user interface compatible with various programming languages and frameworks, allowing you to deploy a chat solution in a matter of hours. With our JavaScript SDK, you can effortlessly implement two-way chat, leveraging our instant messaging infrastructure alongside an impressive user interface. TalkJS offers everything needed for a messaging application, ensuring reliability and scalability with real-time synchronization across platforms. You can rapidly develop a fully functional messaging system; in just ten minutes, your application can be operational. Whether you are using React, jQuery, Angular, VueJS, PHP, Ruby on Rails, Python, Django, ASP.NET MVC, .NET, Java, NodeJS, or other languages, your TalkJS code will reside in the frontend, ensuring seamless integration with any framework or programming environment. This versatility makes TalkJS an excellent choice for developers looking to enhance their applications with a chat feature.

Creating a messaging app akin to WhatsApp, Facebook Messenger, or Signal is made easier by utilizing Chat SDK. This toolkit facilitates the straightforward integration of chat functionalities across both mobile and desktop environments. The Armia chat SDK library designed for React Native offers crucial components to foster an engaging chat environment, supporting both personal and group interactions. Users can effortlessly send audio and video messages, as well as share images and documents. By employing Firebase for backend operations, the functionality is further enhanced. Developers can quickly download the FREE SDK, which helps to significantly cut down on development time and optimize their workflow. With an intuitive interface and a wide range of features, Chat SDK empowers developers to create a powerful messaging platform with unprecedented ease. This innovative toolkit not only simplifies the development process but also encourages creativity in designing unique chat experiences.