Private Digital Notary

100% Private · Client-side

Certify your files without intermediaries

Generate notarial reports with maximum reliability and trust.
Everything is processed in your browser, nothing leaves your device.

SHA-256Unique and unrepeatable cryptographic fingerprintTSA Certification

GeolocationGPS coordinates of the deviceReal-time GPS

Handwritten signatureDigital signature directly on screenBiometric validation

Author photoCaptures a portrait image at the momentVisual identification

Verify integrityCheck the authenticity of your certificatesSHA-256 verification

Drop any file here

Images, audio, video, PDF, documents (Office, LibreOffice, iWork), archives, and any other file.

Or select a category

100% Private

Your files never leave your browser.

Ultrafast

Near-native performance in your browser.

Free forever

No accounts, no limits, no watermarks.

Built with privacy. No tracking, no analytics.