Best Secure Secret Sharing tools by public signals

These picks are computed from scored public evidence. Use the openness column in the ranking to separate OSI-approved, source-available, open-core, proprietary, and unverified-license tools.

Use Case Rankings

Ordered by ToolVitals score, then health, shipping, confidence, GitHub stars, and name.

#ToolHealthShippingOpennessStarsScoreStatus
01One Time Secret
Share sensitive information once and then destroy the secret link.
9698OSI-approved OSS3k97Active
02PasswordPusher
🔐 Securely share sensitive information with automatic expiration & deletion after a set number of views or duration. Track who, what and when with full audit logs.
9595OSI-approved OSS3.2k95Active
03Enclosed
Minimalistic web app designed for sending private and secure notes.
6952OSI-approved OSS2.1k62Warning
04LastSignal
A self-hosted dead man's switch for delivering encrypted messages (E2EE) to your loved ones — when you're gone or unresponsive.
5730OSI-approved OSS75946Warning

Evidence Watch

Tracked tools with useful public signals but no verdict score yet.