Compare WeChat API to these popular alternatives based on real-world usage and developer feedback.

This API allows you to build your own customized Telegram clients. It is 100% open for all developers who wish to create Telegram applications on our platform.

TapTalk.io is a complete in-app chat SDK and messaging API. It designed to be easy to implement and give your user the best in-app chat experience. We provide you customizable UI based implementation and code based implementation.

Create a better customer experience with SMS, Chat Apps, Video Interaction & Voice. It’s integrated communications platform as a service (CPaaS) streamlines multiple communications channels into a single dashboard.

It is a business mobile messaging service provider that enables businesses of all sizes and industries to deliver and manage SMS text messages from PC, web, email or API.

It is a smart messaging platform which enables businesses to build engaging conversational experiences seamlessly across 30+ messaging channels using a single API. It offers a comprehensive product portfolio that includes an easy to use omni-channel messaging API, advanced bot building platform and mobile marketing tools

Add In-App User-to-User Communication into Mobile Apps & Websites, with rich & engaging Text Chat, Video, and Audio Calling experiences, to Increase User Engagement and Enable new Revenue Streams.

Add video and audio chat to any app, in minutes. Daily's APIs help developers build the best possible video experiences, quickly and easily. Use our Prebuilt UI or build completely custom video conferencing interfaces.

The chat script will integrate seamlessly with your existing user database, even on a custom website. Free web chats room plugin online for video calling.

It is a chat API and SDK that enables users to build chat messaging functionality into their apps or websites within minutes, saving them months of development time.

Watchers - a simple way for apps to bring their communities back home. Right now, users of sports clubs, streaming platforms, and online learning apps are forced to talk somewhere else - in Discord, WhatsApp, Telegram, anywhere but inside the product they actually use. Brands lose engagement and have no way to build a real community on their own platform. We fix that. Watchers lets any product embed real-time chats, live discussions, reactions, and community rooms directly into their app or website. No separate messenger, no external platforms - users talk right where the experience happens. Our goal is simple: help apps build their own space for conversation and turn audiences into real communities.

ZEGOCLOUD provides global developers with real-time audio/video SDKs, AI Agents, low-latency live streaming, and in-app messaging solutions. Build high-quality voice chat, video calls, interactive live streams, and AI-powered companion or support experiences with a few lines of code.