Rooms for the people you choose.
Encrypted chat, calls and files. Join by link.
- End-to-end encrypted
- No accounts
- No tracking
- Open source
Everything in a room
- ChatReplies, reactions, mentions, formatting, pins and search.
- CallsVoice, video and screen share, sealed frame by frame.
- FilesDevice to device, up to 1 TB, never stored.
- RoomsInvite links, shared history, a storage limit, owners.
- SecuritySealed per person, signed, and a safety code to compare.
- Your own relayClient and relay are AGPL, and builds are checkable.
What it deliberately doesn't do
- No accountsNo phone, no email. Keys per room.
- No third partiesNo outside scripts, fonts or analytics.
- No keys on the serverThe relay can't open anything.
- No messages on your diskNothing written to your device.
- No names in notificationsJust "New activity".
- No unencrypted callsCan't encrypt? Can't join.
- No stored filesGone when you reload.
- No "verified" badgeIt shows what it checked.
What the servers see
- The relay sees metadata: IPs, who's in which room, who sends when.
- The SFU, the server calls go through, sees your IP while you're in a call or moving a file.
Documents
- Threat model What's protected, from whom.
- Privacy policy What's collected, for how long.
- Terms of service Rules for the hosted service.
- Report abuse How to report a misused room.
- Security Reporting a vulnerability.
- Releases Build fingerprints to check against.
- Source code Client and relay, GNU AGPL v3.0.
- Trademark The name and logo.
- Help Every mark and setting.