Best Open Source License Compliance Software in 2026
Updated
In short: FOSSA is ranked #1 of 28 as of 4 October 2026, ahead of FOSSology and ScanCode Toolkit. The best-ranked option with a free plan is FOSSology. The lowest first paid tier on this page is SourceTrust at $24.92/mo.
Open source license compliance software helps you examine software components and manage the obligations tied to their licenses. Compare source scan methods and SBOM import formats to see which inputs each tool supports, then consider how attribution reports, obligation tracking, and policy enforcement fit your review process. Deployment options can help you assess where a tool may run, while free-plan availability and paid-from pricing provide cost context. FOSSA, FOSSology, and ScanCode Toolkit are among the named options to compare. Look at the full set of criteria together: identifying licenses is only one part of deciding how findings are documented, monitored, and handled.
28 open source license compliance software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Is your tool on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which open source license compliance software is ranked first on Specifiction?
FOSSA is ranked #1 of 28 with a score of 7.4. FOSSology is second and ScanCode Toolkit third.
How many of these have a free plan?
14 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, SourceTrust has the lowest first paid tier we found: $24.92/mo.
How is this list ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing. Paid placements never change a rank.




