Verify a certificate. Save your money and your health.
We use a fully transparent and decentralized blockchain technology to ensure complete validity.
Access our service from everywhere. Simply use our responsive web application. No installation required - platform independent.
CertificateOK uses state-of-the-art artificial intelligence image detection network.
Thousands of Certificates
Our certificate database is still growing and already today you can access thousands of certificates and further information.
Made in Germany
CertificateOK is made in Germany and hosted on a German cloud server.
Need a tailor-suited solution for your own products? CertificateOK is scalable and can be used for your own certificates.