X2Chat - Secure Messenger Built for Privacy
X2Chat is a modern, privacy-first messenger that puts you in control of your data. Every message, file, and call is protected with end-to-end encryption. No one in the middle - not us, not your provider - can read your conversations.
END-TO-END ENCRYPTION
- RSA-2048 for session key exchange
- AES-256-GCM for content (text, files, media)
- WebRTC Insertable Streams for calls - true E2E at the RTP-frame level
- Trusted-key QR codes - MITM protection from the server itself
CALLS FAST AND CLEAR
- High-quality 1-on-1 and group audio/video calls
- Ultra-low latency through an optimized audio pipeline
- Native CallKit integration - lock-screen calls feel like system calls
- Adaptive bitrate and resilience on weak networks
CLOUD BACKUP WITHOUT COMPROMISE
- Encrypted backup secured with your own password
- Account restore on a new device via slot_id and password
- iCloud Keychain sync for seamless device migration
PRIVACY BY DEFAULT
- Zero ads, zero tracking
- Minimal metadata stored server-side
- Open encryption architecture
X2Chat fits private conversations, work communications, and everything that should stay strictly between you and your contact.
Ratings & Reviews
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• Calls: calling back right after declining an incoming call no longer fails; the other side no longer sees a flickering ghost call.
• Contact avatars no longer reload every time you open a chat; profile photos are resized before upload.
• A chat opens on top of the chat list: the list folds into a row of circles, so you switch between conversations with a single tap.
• Archiving can be undone right after you archive a chat.
• Redesigned profile screen: tidy cards, larger action buttons, one style for your profile and other people's.
• Photo viewer: the zoom control no longer covers the arrows.
• Search closes by itself as soon as you pick a chat, and suggests your recent queries.
• Fingerprint and face lock: the delay is now a single slider, from "immediately" to 5 minutes.
• Bot chats: a bot badge instead of an initial, and bot messages arrive as incoming.
• Fixed: a message sent on a weak connection can be deleted again.
• Calls: the app is no longer shut down by the system after a canceled call or one answered on another device — incoming calls keep arriving on the lock screen.
• Two check marks appear as soon as the message reaches your contact's phone — not when they open the chat.
• The "delivered" status updates even while you're in another chat or on a call.
• Messages are no longer lost offline: they wait in a queue and send themselves once you're back online.
• Messages no longer hang forever with the sending icon — you see "not sent" and can retry.
• Duplicate messages that could be neither sent nor deleted are gone.
• Calls: your voice is sent as a steady stream instead of bursts — less crackle for the other side on a weak network.
• Calls: muting and unmuting the microphone in the first seconds no longer breaks audio for the other side.
Version 3.0.1
The developer, ALEKSANDR GREBENIN, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More