Keybase

Cross-platform client for end-to-end encrypted chat and file sharing with verified identities.

PlatformWebfree

Keybase is a cross-platform client for secure, end-to-end encrypted chat and file sharing, built around cryptographically verified user identities and PGP-based key management. It ships native apps for macOS, Windows, Linux, iOS, and Android, aimed at people and developers who want verifiable, encrypted communication.

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Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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