Open Source Knowledge Base Public Service

This public and free Open Source identification service allows anyone to generate their own Software Bills of Materials and to validate Open Source license compliance.

Thanks to our sponsors, we have launched a public API service for Open Source Inventorying which offers snippet level detection of known Open Source components. The service is available at At the moment we have 216,678,116 URLs indexed.

We are constantly working to grow our OSSKB, check it out here.

SCANOSS Audit Workbench

SBOM Ledger

The SBOM Ledger is decentralized, immutable and stored in the Blockchain, which allows integrity validation and relation between SBOMs and their parents, enabling completeness of visibility into the supply chain.

Test Ledger
SBOM Ledger