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Pair2FA vs PromptSign.ai

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Pair2FA compared with PromptSign.ai
DetailPair2FA logo Pair2FAPromptSign.ai logo PromptSign.ai
What it doesSecure team 2FA sharing and authenticator app Code signing for AI skills and agents
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Not given
PricingFree plan: 2 members, 3 shared accounts, up to 2 workspaces, core sharing and permissions, individual logins, basic support. Team plan: $9.99/month for up to 5 members, unlimited TOTP accounts, up to 3 workspaces, core sharing and permissions, full audit logs & history, priority support. Annual bill Not given
Key features
  • AES-256-GCM encryption vault
  • Granular access control with Viewer and Admin roles
  • Live 30-second TOTP code sync
  • Instant access revocation
  • Individual team member logins
  • Data export capability
  • No browser extensions or hardware tokens required
  • Sign skills and agents with verified identity authentication
  • Verify file integrity using SHA-256 fingerprints
  • Offline verification without internet connection
  • Public transparency log for accountability
  • Revoke trust for compromised keys or bad actors
  • Support GitHub, Google, Microsoft and company account authentication
  • Command-line tool for integration with Claude and Codex hooks
What makes it different
  • Minimal interface designed for simplicity and speed
  • 60-second setup without QR code scanning complications
  • No shared passwords—each teammate keeps their own login
  • Instant code access without passing phones between team members
  • No long-term contracts with cancel-anytime flexibility
  • Immutable transparency log that prevents silent key revocation
  • Blocks unsigned or tampered instructions in Claude Code and Codex integration
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)41
Citation Flow (Majestic)2019
Referring domains (Majestic)1127

3 details filled in for both companies.

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