Digital Certificates . Catalogues raisonnés

Certalog

Certalog allows you to securely manage art certificates and catalogue raisonnés. Whether you're verifying authenticity, transferring ownership, or publishing a digital catalogue, Certalog is built for transparency and trust in the art world.

Designed for foundations, galleries, artists and collectors who want to protect their legacy while making it harder for forgers to operate.

Subscription plans

Certalog offers transparent plans for different stakeholders in the art ecosystem. All plans are designed to keep certificates secure while remaining easy to use.

Plan Catalog Features Certificate Features € / Year
Foundations
  • Editable catalogue raisonné
  • Unlimited subcatalogs
  • Online public catalogs
  • Private catalogs
  • Lifetime software escrow
  • Full XML export
  • Online certificate requests
  • Online payment (5% fee)
  • Expert review
  • View current ownership
1.000€
Galleries -
  • Create & send certificates (Online / API)
500€
Artists
  • Editable catalogue raisonné
  • Unlimited subcatalogs
  • Online public catalogs
  • Full XML export
  • Create & send certificates (Online / API)
  • Online certificate requests
  • Online payment (15% fee)
250€
Collectors - Free

Be part of the growing Certalog community

Certalog is committed to building a trusted ecosystem for digital art certification. Every request is personally validated, and each foundation, gallery, or artist is reviewed, ensuring that our certificates remain among the most secure and reliable in the art world.