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OSSKB review

Free#26 of 28 in Open Source License Compliance Software

A focused free service for identifying source-code snippets and enriching their metadata.

6.5/10Editor score
OSSKB6.5 Visit OSSKB

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

OSSKB is a free service for identifying open-source software from source-code fingerprints, including individual snippets, against a public open-source knowledge base. It is intended for professional use by developers and open-source auditors who need identification hints and related metadata during code review or audit work. Access is available through the web and API, with a free Python scanner and audit workbench clients for macOS and Linux.

Its main strength is the depth of information attached to an identification result. OSSKB can enrich findings with license names, copyright statements, quality indicators and vulnerability metadata, while fingerprint comparison supports identification beyond complete package matches. The Free plan includes source-code fingerprint identification, license and related metadata, and public API access. The platform footprint covers web, macOS, Linux and API access, giving teams several ways to incorporate identification into developer or audit workflows.

OSSKB is deliberately narrower than a full license-compliance management system. It does not verify policy enforcement, license obligations, software bills of materials or attribution reporting, so teams needing those controls should choose a product focused on compliance governance and reporting instead. Its results are identification hints that require human assessment, and the service is not legal advice. Choose OSSKB when snippet-level detection and metadata enrichment are the priority; do not choose it as the sole system for proving compliance or managing downstream obligations.

OSSKB pros and cons

  • Where it wins
    • Identifies source-code snippets using fingerprints
    • Adds license, copyright, quality and vulnerability metadata
    • Offers a public API, Python scanner and desktop clients
  • Where it doesn't
    • Does not verify policy enforcement or license obligations
    • Does not provide SBOM or attribution reporting
    • Results require human assessment and are not legal advice

OSSKB fact sheet, pricing and score →

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