Telegram Messenger
Fast. Secure. Powerful.
Categories:
Telegram is a fast, secure, cloud-based messaging app focused on speed, privacy, and unlimited features for chats, groups, and channels.
🚀 Overview
Telegram provides instant messaging with heavy encryption, self-destructing messages, and cross-device sync. It solves limits in other apps by offering no size restrictions on media/chats and massive groups (up to 200,000 members). Built for everyone wanting simple, private, powerful communication. Launched in 2013 to prioritize speed and security over data collection.
✨ Key Features
- Heavily encrypted messages (Secret Chats end-to-end), self-destruct timers
- Unlimited media/file sharing, large groups/channels, bots & mini-apps
- Cross-device sync, fast delivery, AI summaries (2026), Liquid Glass UI on iOS
- Voice/video calls, stories, public post search, Telegram Business tools
🛠 Tech Stack
Proprietary server-side; open-source client apps (Android, iOS, desktop); MTProto protocol; open API (https://core.telegram.org/api).
👥 Who Is This For?
This project is useful for:
- Users prioritizing privacy & speed in messaging
- Large communities & channels (broadcasts, groups)
- Developers building bots/mini-apps
- Anyone needing unlimited file sharing & multi-device access
📸 Screenshots / Demo
- Live demo: https://web.telegram.org
- Website: https://telegram.org
- Apps: https://telegram.org/apps
🔥 Project Status
- 🟢 Actively building
Last updated: 2026-01-30
❓ FAQ
Is this project free?
Yes — core fully free; Premium subscription for extras (faster downloads, advanced features).
Is the source code available?
Yes — client apps open source (e.g., Android: https://github.com/DrKLO/Telegram, iOS/desktop on GitHub); server proprietary.
Can I contribute?
Yes — to client code via GitHub forks/PRs; report issues; build bots via open API.
What's coming next?
More AI/privacy features, UI enhancements, decentralized tools.
📬 Contact & Links
- Website: https://telegram.org
- Blog: https://telegram.org/blog
- API: https://core.telegram.org
- X: https://x.com/telegram
Built with ❤️ and kept warm on WarmIndex.
Similar apps
plugNmeet: Open Source Web Conferencing System
plugnmeet.org
The free and open-source video conferencing software for full control and privacy. Host secure, scalable, and customizable AI-powered meetings on your own servers.
Jitsi Videobridge | Video Conferencing for Developers
jitsi.orgProjectsJitsiVideobridge
Learn more about Jitsi Videobridge, where you can build scalable video applications. Start building your free open-source videoconferencing today.
OpenSMTPD
opensmtpd.org
the main OpenSMTPD page
Slack | AI Work Platform & Productivity ToolsClose NavigationClose Navigation
slack.com
Boost productivity and save time with Slack — the AI work platform for managing projects, automating workflows, and connecting teams securely. Start working smarter today.