Best Chat SDK & API Apps for Android of 2025

Twilio's Messaging API is an essential tool for businesses looking to integrate messaging capabilities into their applications with ease. It provides a reliable RESTful API that facilitates the sending and receiving of SMS, MMS, and WhatsApp messages on a global scale. This API allows businesses to automate and scale their communications, ensuring that messages reach customers through their preferred channels. With support for various sender types, such as long codes, short codes, toll-free numbers, and alphanumeric sender IDs, Twilio offers flexibility in message delivery. The Messaging Services feature further enhances this by enabling the grouping of global senders and intelligent sending, which automates sender selection and manages compliance regulations. Additionally, the API supports inbound webhooks, allowing businesses to handle responses programmatically and engage in two-way conversations with customers. Twilio's comprehensive documentation, sandbox testing, and robust support empower businesses to create efficient, scalable, and compliant messaging solutions that enhance customer engagement and drive conversions.

The premier chat API for personalized applications and websites Enhance user interaction, boost conversion rates, and improve retention with the most reliable chat solution favored by top industry professionals and developers.

Use the language you already love to prototype ideas quickly, develop production-ready communications applications, and run serverless applications on one API-powered platform. Twilio is a single fully-programmable platform with flexible APIs for any channel, built-in intelligence, and global infrastructure to support you at scale. Quickly integrate powerful APIs to start building solutions for SMS and WhatsApp messaging, voice, video, and email. Browse documentation and SDKs in multiple coding languages, including Ruby, Python, PHP, Node.js, java, and C#, or jumpstart your first project with our open source code templates to quickly build production-ready communications apps. Consult our community of over 9 million developers for guidance and inspiration on your next project. Sign up and start building today.

The complete in-app collaboration API and SDK. Add contextual activity feeds, chat, and document collaboration directly into your apps to increase user engagement, improve in-app retention, and reduce customer churn. Modern apps need advanced collaboration features. Period. And let’s face it — a lot of app developers struggle to prioritize building their core functionality versus adding the contextual collaboration features that keep users engaged and productive. The big B2B tech players are already acquiring or building out chat, secure file sharing, contextual activity feeds and threaded conversations functions, which means every app is going to need them to stay competitive. That’s where Weavy comes in.

MirrorFly is a custom CPaaS provider powering businesses and enterprises with real-time communication, such as instant messaging, voice calls, and video conferencing through Chat APIs and SDKs. Regardless of the use case, tech stack, and devices, MirrorFly supports brands across the world to build their own chat platform with complete customization and zero limitations. MirrorFly’s Key CPaaS Benefits: ✅ Host on Your Own Server ✅Unlimited Customization ✅ Complete Data in Your Hand ✅ 1000+ Features ✅ Custom Security (Gmail, Phone, BioMetric, etc) ✅ Upload Enlarged Files (3+ GB) ✅ Mulit-tenant Server ✅ Scale 1+ Billion Concurrent Users ✅ Free Migration & Integration ✅ Hire Your Own Dedicated Team

Digital Samba is a video conferencing solution that uses innovative features and technology to fulfil its customers' communication and collaboration needs. Clients use the platform for daily business meetings, webinars, online learning, application development, etc. The platform is the result of 19 years of experience at the forefront of the video conferencing space. This experience has helped create a feature-rich platform ready to adapt to changing technologies and workplace practices. Digital Samba's customers include world-renowned companies like McDonald's, Deloitte, Ferrari, Raiffeisen Centrobank, American Express and more. Thanks to the Digital Samba Embedded SDK, you’ll be able to integrate and control a full video conference experience inside your application by simply copy-pasting a few lines of JavaScript code.

EnableX makes it easy to integrate real-time communications into applications or workflows. It was designed and developed for Service Providers and Systems Integrators. It provides a robust, scalable, secure communications platform without the complexity and maintenance of maintaining the network infrastructure. Developers can quickly customise and embed all of the communication functions, such as voice, video, and SMS, into existing applications, workflows, and systems by simply using EnableX's extensive sets of programmable SDKs and APIs. Businesses can communicate with customers worldwide using the Virtual Number services, as well as advanced features like AI and NLP.

Innoinstant provides a customized communication solution that can be used across all platforms and devices. Establish a white-labeled communication app for reliability, security, and scaling. You can create custom APIs and SDKs to ensure real-time communication in any industry or use case. 100% customizations allow for lag-free virtual classrooms and secure financial transactions. Interactive video and text chats are also possible on live streams. Gaming, E-Commerce and dating are all possible. Industry-standard security, encryption and signal protocol. Secure and protect user communications with end-to-end encryption. Our SDKs and APIs are powerful tools that enable effective communication via chat, voice, or video. Communication is easy with file sharing, screen recording and robust payment gateway. You can also make unlimited calls and translate words into business. The application development process is completely customized to meet the needs of every industry and works on any device or platform.

One Platform for Realtime Communication: A platform to build and operate real-time interactivity for web, mobile, AI/ML, IoT, and Edge computing applications Faster & Easier Deployments: SDK support for 50+ mobile, web, server, and IoT environments (PubNub & community supported) and more than 65 pre-built integrations with external and third-party APIs to give you the features you need regardless of programming language or tech stack. Scalability: The industry’s most scalable platform capable of supporting millions of concurrent users for rapid growth with low latency, high uptime, and without financial penalties.

CometChat is a live chat platform that allows users to collaborate and connect with customers. Developed with API and Chat SDK, CometChat can be deployed on-premise and cloud. The solution enables users to video, text and voice chat with the customers, share pictures via broadcast videos, play games and use whiteboards. Primary features of CometChat include WebRTC, file sharing, screen sharing, real-time language translation, customization for layouts, languages and colors, typing indicators, last-seen notifications, read receipts, emojis and stickers. The platform also allows users to switch from text chatting to a video chatting interface. Additional services of CometChat include broadcast messages, guest login support, earlier messages, blocking or unblocking users, video broadcasting and voice notes. Pricing of the product is based on monthly active users and support is extended via email and phone.

Dyte's Video SDK and APIs are SOC 2, GDPR, and HIPAA compliant. Embed scalable, customisable and secure video call into your web or mobile app with just few lines of code. It is compatible with Android, iOS, React Native, Angular and many more languages. With an uptime of 99.99%, industry-leading documentation, UI kit and out of the box plugins, customize the video experience within minutes.

A Live Video Commerce enabler, Channelize.io enables E-Commerce Brands to offer live shopping experiences on their websites and mobile apps. Our Platform can be easily integrated within existing websites and apps with Pre-built integrations for Shopify, WooCommerce, Magento, PrestaShop, Wix, and more, and via our API, SDKs, and UI Kits. Channelize.io Livestream Shopping Platform gives brands the opportunity to leverage the power of Live Selling and Real-time Buyer Engagement to Boost Sales and Enhance their Brand Perception by connecting better with their Buyers and Showcasing their products. This ultimately leads to Informed, Trusted, and Accelerated Purchases by buyers. Our Platform includes three components: Buyer Interfaces: For Buyers to Engage & Shop from in Real-time Production Dashboard: For Brand Admins to Create & Manage Shopping Shows Host Apps + RTMP Support: Enables Hosts / Influencers / KOLs / Brand Employees / Anyone you choose as Host for each show to go live and run that Live Shopping Show effectively. Please Book a Demo with us to see our Platform in action.

Enhance your applications by integrating captivating real-time voice, video, and in-app chat functionalities through ZEGOCLOUD's communication APIs. With just four lines of code, you can kickstart the process and unlock a wealth of interactive features. Utilize our comprehensive voice, video, and in-app chat SDKs to tailor the communication capabilities your users desire, allowing them to connect, share, and engage with one another at any time and from anywhere. Elevate the user experience with a diverse range of add-ons such as emotionally intelligent avatars, AI-enhanced video effects, interactive whiteboards, and much more. Ensure seamless communication quality in real-time while also gaining valuable insights into user interactions through our advanced monitoring and analytics tools, empowering you to swiftly address any challenges and perpetually enhance your offerings. ZEGOCLOUD's innovative social solutions enable you to create personalized one-on-one and group video calls, lively audio rooms, and dynamic social live streaming, fostering connections and enjoyable experiences for your users. By leveraging these tools, you can cultivate a vibrant community where users can forge lasting relationships and share memorable moments together.

Mesibo serves as a robust real-time communication platform that enables the seamless integration of messaging, group chats, voice calls, and video conferencing into both mobile and web applications. When developing the Mesibo APIs, our primary focus was on ensuring reliability, performance, and scalability, as we recognized that overly complex APIs can lead to unnecessary complications and increased error rates in applications. Rather than following the trend of convoluted API designs, we have prioritized simplicity while maintaining powerful capabilities. In this section, we will delve into the intricacies of Mesibo's real-time APIs. It is advisable to check out the source code of one of the sample applications available on GitHub to gain insights into how these APIs are effectively utilized. This approach will facilitate your ability to write cross-platform code seamlessly. In the subsequent sections, we will outline the APIs along with their respective names and parameters, providing you with a comprehensive understanding of their functionality. Additionally, this will empower you to implement the APIs more effectively in your projects.

Create your own messaging platform complete with chat and video call capabilities in just a few minutes by utilizing the QuickBlox chat API and SDK. QuickBlox offers an instant messaging API that seamlessly integrates chat and calling features into any application, whether it be for Android, iOS, or the web. It encompasses all the essential functionalities needed to develop a top-notch messaging app, including high-quality one-on-one and group calls powered by WebRTC. Additionally, it provides flexible data and file storage solutions that enhance your messaging experience. You can easily integrate ongoing business workflows with real-time alerts and notifications, as well as share and link a wide array of file types, including images, audio, video, documents, and more. QuickBlox is currently utilized by over 30,000 software developers and organizations around the globe. As a HIPAA-compliant chat solution, QuickBlox is trusted by healthcare providers worldwide, catering to a diverse clientele that ranges from large corporations managing millions of healthcare and insurance records to innovative startups relying on our services for their telemedicine communication needs. This versatility highlights the effectiveness of QuickBlox in meeting various industry demands.

Captivate your audience and enhance productivity with the Whispir platform, which empowers you to automate, customize, and organize your communications through intelligent workflows. It's the sole cloud communications solution necessary for providing remarkable experiences. In just minutes, design high-quality templates for email, web, social media, and beyond using our intuitive drag-and-drop template builder, featuring over 60 distinct components ranging from images to maps. Simplify your communications and automate everything from routine tasks to comprehensive marketing campaigns seamlessly. You can also integrate all your existing data sources, including CRMs and third-party tools, to maximize the effectiveness of your information. Ensure that your content reaches the appropriate audience at the optimal moment, leading to real, measurable results that engage your community, manage events effectively, and transform your business operations. With Whispir, you can truly elevate the way you communicate and connect with your stakeholders.