An open-source license manager helps an organisation keep track of which third-party licences its software depends on, whether they conflict with how you distribute your product, and what obligations such as attribution apply. It is about managing licences you consume, not issuing licence keys to customers.
This page covers organisation-level tools: servers and workflows that scan, inventory and approve licences across many projects. Developer-side command-line checkers are on our open-source software licensing tools page. Every tool here is open source, with licences read from its repository on 2026-11-07. We could only list six because other candidates had licences we could not verify.
Tools, licences and pricing checked against vendor and repository pages on November 7, 2026.
What to look for
•Detection accuracy for licences and copyrights in source and binaries
•Ecosystem coverage across your package managers
•Policy rules for allowed, flagged and denied licences
•Workflow: review queues, approvals and reporting
•SBOM input and output formats such as SPDX and CycloneDX
Best for: Accurate licence detection in CI or ad-hoc audits · Free, open source
ScanCode Toolkit is a command-line tool and library that detects licences, copyrights, package dependencies and vulnerabilities in code. Output formats include JSON, YAML, HTML, CycloneDX and SPDX.
Strengths
+ Many output formats including SPDX and CycloneDX
Best for: SBOM-based portfolio tracking · Free, open source
Dependency-Track is a component analysis platform that uses SBOM data to find and reduce supply-chain risk. It tracks components and their licences across your portfolio.
Strengths
+ SBOM-centric
+ Active repository
Trade-offs
− Licence handling is one feature of a broader risk tool