Share secrets securely

End-to-end encrypted in your browser. Share text, images, PDFs, and archives. The server never sees your data. Links self-destruct after one view.

  • Free
  • No account required
  • Open source (MIT)
  • 6 languages
  • Self-hostable
0 / 50,000
Drag & drop a file hereor click to browseMax 25 MB · Images, PDF, or archives (ZIP, RAR, 7Z)
Expires in
  • AES-256-GCM
  • Zero Knowledge
  • Auto-Delete

Your decryption key lives only in the link — it is never sent to a server.

From your terminal

The same end-to-end encryption, scriptable from the command line. Create and reveal secrets in CI, cron, and shell scripts — free, single binary, macOS/Linux/Windows.

Install the CLI
See why OOShare is the most secure secret sharing tool

Encrypted in your browser — not on our server. See how we compare to other tools.

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