What Can I Share?

Last updated: Oct 18, 2026

What Can I Share with PassLink?

PassLink supports any text-based secret up to 10,000 characters. Here are common use cases:

Passwords & Credentials

  • Login passwords
  • Database credentials
  • Admin access codes

API Keys & Tokens

  • REST API keys
  • OAuth tokens
  • Service account credentials
  • Webhook secrets

Environment Variables

  • .env file contents
  • Configuration strings
  • Connection strings

Software License Keys

  • Product activation codes
  • Serial numbers
  • Volume license keys

2FA Recovery Codes

  • Backup codes for two-factor authentication
  • TOTP seeds
  • Recovery phrases

Other Sensitive Data

  • SSH private keys (as text)
  • Certificate contents
  • Encryption passphrases
  • Any sensitive text you need to share once

Limitations

  • Text only: File uploads are not yet supported (coming soon!)
  • 10,000 character limit: For larger content, split into multiple secrets
  • One-time viewing: Secrets are destroyed after being viewed (configurable)

Was this article helpful?

More in Getting Started