Wisp

Privacy is free. Proof is the product.

The whole self-destructing, end-to-end encrypted service is free. You pay only when you need the message to be provable years later.

Free

The whole product, minus the proof.

$0forever
  • Unlimited encrypted, self-destructing messages
  • Every expiry and read-count option
  • Password protection
  • 5 anchored proofs per month
Start free
Most popular

Pro

Proof, without counting.

$19/ month
  • Everything in Free
  • Unlimited anchored proofs
  • Forensic packets and one-click verification
  • API access

Business

Proof at team scale.

$39/ month
  • Everything in Pro
  • Higher rate limits
  • Priority support

Cancel anytime. Downgrading keeps your free proofs. Anchoring a message is a permanent, public record — see what we can and cannot prove.