Local · Open source
Free forever
CLI, full inspection, JSON output, offline. No account.
Provenance Lens
Costs & Support
Browser checks and the local scanner are free to use. Learn how voluntary support funds independent open-source development.
Browser checks and the local scanner are free to use. Voluntary support funds independent development.
Web scanner
Free, no limit
Runs in your browser. No upload, no account, no daily cap.
Free to reuse
Apache-2.0
Core functions are publicly documented and available under an open licence.
Keep open source independent
Support check modules, documentation and open standards voluntarily. No purchase or consideration is required.
Support the project