category

Messaging

End-to-end encrypted messengers, evaluated by what identity they require to register (phone, email, none) and what metadata the server retains.

Related on the site

Topic hubs

What to look for

Use the table below as a starting point. The same rules apply across the site: every claim is dated, sources are linked from each service page, and a service with tiered KYC is no-KYC only up to a threshold that the operator can change at any time. See methodology for how we evaluate entries.

Services (12)

Name KYC Status Jurisdiction Last verified
Briar no KYC active Germany (operator-disclosed)
conversations.im optional KYC active Germany (operator-disclosed)
Cwtch no KYC active independent open source (Open Privacy Research Society, Canada)
Delta Chat no KYC active independent open source (merlinux GmbH, Germany)
Element (Matrix) optional KYC active United Kingdom (Element Software Ltd) / decentralized federation
JMP.chat no KYC active Canada (operator-disclosed)
SecureDrop no KYC active Freedom of the Press Foundation (United States)
Session no KYC active Session Technology Foundation (Australia historically; reincorporation public-record)
Signal optional KYC active United States (Signal Foundation, non-profit)
SimpleX Chat no KYC active independent open source
Snikket optional KYC active independent open source; hosting jurisdiction varies
Threema no KYC active Switzerland (operator-disclosed)