Qopanza

Find what a stranger can read
out of your app. Free.

Qopanza reads the JavaScript your site already sends to every visitor and reports what a stranger could pull out of it — API keys, database credentials, tables anyone can read. Then it tells you which of your cryptography a quantum computer breaks.

Thirty seconds. Nothing is installed, and nothing is fetched that your site does not already send to anyone who opens it.

Built on the published standards

  • FIPS 203ML-KEM key exchange
  • FIPS 204ML-DSA signatures
  • FIPS 205SLH-DSA signatures
  • CycloneDX 1.6CBOM export, ECMA-424

Today

Your app is leaking right now

Published source maps, service-role keys in client bundles, credentials in a config object someone forgot was public. No cryptography knowledge needed to understand the answer, and no quantum computer needed for it to matter.

  • Reads a live URL, a repository, or a file you paste
  • Redacts every secret it finds before storing it
  • Free, on every plan, with no finding withheld

By 2033

Your key exchange stops being private

RSA and elliptic curve cryptography are broken outright by a quantum computer running Shor's algorithm — at any key size. Traffic recorded today can be opened the day one exists, which is why long-lived secrets are already late.

  • Inventories every algorithm across code, endpoints and cloud
  • Ranks by exposure — a live endpoint outranks a test fixture
  • Exports a CBOM your auditor will actually accept

For developers

Quantum-safe encryption in one call

The same API the dashboard runs on, as plain JSON over HTTPS. The first encrypt creates a managed ML-KEM key for your account, so there is no key management to learn before your data is protected.

  • Python
  • TypeScript
  • Go
  • Rust
  • Java
  • C#
  • PHP
  • Ruby
  • C++
import os
from qopanza import QopanzaClient

client = QopanzaClient(api_key=os.environ["QOPANZA_API_KEY"])

sealed = client.encrypt(plaintext=b"card ending 4242")
client.decrypt(**sealed)   # b"card ending 4242"

Start with the scan

It costs nothing, needs no account, and you will know in half a minute whether there is anything here for you.