Messaging

Open-source messenger with no user identifiers at all — no phone number, email or account. Metadata-minimising by design and self-hostable.

Peer-to-peer encrypted messenger that syncs over Tor or directly over Wi-Fi/Bluetooth, with no servers and no account.

Metadata-resistant, peer-to-peer messenger built on Tor onion services. No servers, no phone number, no account.

Open-source private messenger that uses an onion-routing network and a random account ID instead of a phone number or email.

Real phone number for calls and texts that you use over XMPP, payable in cryptocurrency and requiring no identity to sign up.

Open-source client for the decentralized Matrix network. Many homeservers allow registration without a phone number or email, and you can self-host.

Open-source messenger and crypto wallet that uses a generated key pair instead of a phone number or email. Peer-to-peer and self-custodial.

End-to-end encrypted messenger that works without a phone number or email; each user gets a random Threema ID.

Anonymous phone numbers controlled from a web dashboard and paid for with crypto, useful for receiving SMS codes without your personal number.

Privacy app that gives you multiple working phone numbers, email aliases and virtual cards under separate identities, keeping your real details compartmentalised.