Ranked in these QuestionsQuestion Ranking
Pro E2E encrypted
Completely end-to-end encrypted.
Pro Identity verification
Users can publish proofs of identity (PGP public key, Twitter, Facebook, etc).
Free (as in beer) and Open Source Software.
Pro Encrypted Git
Encrypted private or team Git repositories with automatic commit signatures.
Pro 250GB of free team file storage
250GB of free storage for encrypted files in a team.
Pro 250GB of free private file storage
250GB of free storage for privately-encrypted files.
Pro Shared private encrypted filesystem
Share files securely and privately with other users, a group of users, or a team.
Pro Public encrypted filesystem
For sharing files publicly.
Pro Encrypted file sharing
Securely share files.
Pro Private encrypted filesystem
Securely store personal files that only you can access.
Pro Public teams
Teams can be public with open access or admin-approved access. Opt-in to list public teams.
Pro Private teams
Teams can be completely private (access granted via admin-approval only, not publicly listed).
Pro E2E encrypted team chat
Teams are E2E encrypted, unlike Slack and other services.
Pro Public key encryption
Supports public key encryption.
Pro PGP/GPG support
Encrypt/decrypt any PGP message or file with minimal effort.
Pro Sigchain verification
View/verify the cryptographic signature history of any user.
Pro Blockchain technology
Based on blockchain technology.
Pro Free static site hosting
Host a public static website for free. Sites are automatically viewable via keybase.pub if an index.html or index.md exist in your public files.