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Keybase

Keybase offers secure messaging, file sharing, and team collaboration with end-to-end encryption. · Keybase · Security

Overview

Keybase provides free, end-to-end encrypted messaging and file sharing for individuals and teams, with no paid plans or overage risk.

Good fit

Use Keybase when you need secure, end-to-end encrypted messaging or file sharing for individuals or small teams.

  • small teams
  • open source projects
  • privacy-focused users

Not a fit

Avoid if you require enterprise-level admin controls, integrations, or need to exceed storage limits.

  • enterprise
  • large organizations
  • heavy file storage needs
Quickstart · 5 steps
  1. Go to https://keybase.io/ and sign up for a free account.
  2. Download and install the Keybase app for your platform.
  3. Verify your identity using social accounts or PGP.
  4. Create or join a team for collaboration.
  5. Start secure messaging or share files with your team.

Other free security options

Let's Encrypt · Security
50 certificates per registered domain per week · 5 duplicate certificates (same identifiers) per week · 90-day certificate validity
Billing risk: None
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GitGuardian · Security
Up to 25 developers · Unlimited real-time secret scanning · Up to 500 historical scan detections
Billing risk: None
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Snyk · Security
5 projects · Snyk Code (SAST): 100 tests/month · Snyk Open Source (SCA): 200 tests
Billing risk: None
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Cloudflare · Security
Up to 20 widgets per account · Works without other Cloudflare services
Billing risk: None
No card