排行榜与检索

Communications platform that puts data protection first (alternative to Gitter.im and Slack).

Notification infrastructure for developers.

Fully-featured Matrix client for Web, iOS & Android.

Powerful group chat application.

Conversational app builder (alternative to Typeform and Landbot).

Server for Matrix, an open standard for decentralized persistent communication.

Most private and secure chat and applications platform - now with double ratchet E2E encryption.

Instant messaging and VoIP platform built for friends, groups, and communities (alternative to Discord).

Low-latency, high quality voice/text chat software.

Push notifications to phone or desktop using HTTP PUT/POST, with Android app, CLI and web app, similar to Pushover and Gotify.

WhatsApp API gateway exposing messaging as REST endpoints, with a web dashboard, multi-account sessions, and webhook events (alternative to WhatsApp Business API providers).

Apprise allows you to send a notification to almost all of the most popular notification services available to us today such as: Telegram, Discord, Slack, Amazon SNS, Gotify, etc.

High-performance and feature-rich chat server for Matrix, and the successor to conduwuit (fork of Conduit).

Realtime server for reliable two-way communication over WebSockets, Server-sent events, etc.

Language-agnostic real-time messaging (Websocket or SockJS) server.

Notification server with Android and CLI clients (alternative to PushBullet).

One-Time-Secret sharing platform with a symmetric 256bit AES encryption in the browser.

Share sensitive information securely with self-destructing links that are only viewable once.

Whistleblowing software enabling anyone to easily set up and maintain a secure reporting platform.

Distributed, secure messenger with audio and video chat capabilities.

Web Whiteboard to collaborate in real-time on schemas, drawings, and notes.

Platform for secure collaboration across the entire software development lifecycle, can be integrated with Gitlab (alternative to Slack).

Live Support chat for your website.

Peer-to-peer chat app that is serverless, decentralized, and ephemeral.