Best Open Source License Compliance Software in 2026
Updated
In short: Double Open Compliance is ranked #1 of 28 as of 4 October 2026, ahead of SourceTrust and FOSSA. The best-ranked option with a free plan is SourceTrust. The lowest first paid tier on this page is SourceTrust at $24.92/mo.
Keeping track of open source components and their license obligations can involve scanning, reporting, and policy decisions. Compare source scan methods and SBOM import formats in light of the inputs you work with. Attribution reports, obligation tracking, and policy enforcement speak to different stages of compliance work, while deployment options may shape how a tool fits your environment. Check free-plan availability and paid-from pricing as well. FOSSA, Double Open Compliance, and FOSSology lead the ranking, followed by OHRisk and SourceTrust. Use these criteria to consider how each option supports the work you need to do.
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.
Recognised 40% · Phone app 26% · Documented 20% · Free plan 14% of the score
- 1 Double Open Compliance No phone app RecognisedPhone appDocumentedFree plan 6.4Free Policy enforcement: advisoryObligation tracking: YesAttribution reports: Yes
- 2 SourceTrust No phone app RecognisedPhone appDocumentedFree plan 6.4$24.92/mo Policy enforcement: bothObligation tracking: YesAttribution reports: Yes
- 3 FOSSA No phone app RecognisedPhone appDocumentedFree plan 6.3$168392.50/mo
- 4 FOSSology No phone app RecognisedPhone appDocumentedFree plan 6.3Free Obligation tracking: YesAttribution reports: Yes
- 5 licscan No phone app RecognisedPhone appDocumentedFree plan 6.3Free Policy enforcement: bothAttribution reports: Yes
- 6 OHRisk No phone app RecognisedPhone appDocumentedFree plan 6.3Free Policy enforcement: bothObligation tracking: YesAttribution reports: Yes
- 7 REUSE Tool No phone app RecognisedPhone appDocumentedFree plan 6.3Free Policy enforcement: bothObligation tracking: YesAttribution reports: No
- 8 ScanCode Toolkit No phone app RecognisedPhone appDocumentedFree plan 6.3Free Policy enforcement: advisoryAttribution reports: Yes
- 9 Apache Flink CDC No phone app RecognisedPhone appDocumentedFree plan 6.2Free Policy enforcement: blocking
- 10 DejaCode No phone app RecognisedPhone appDocumentedFree plan 5.8$500/mo Policy enforcement: advisoryObligation tracking: YesAttribution reports: Yes
- 11 OpossumUI No phone app RecognisedPhone appDocumentedFree plan 5.8 Attribution reports: Yes
- 12 FOSSLight Hub No phone app RecognisedPhone appDocumentedFree plan 5.3 Obligation tracking: YesAttribution reports: Yes
- 13 license-comply No phone app RecognisedPhone appDocumentedFree plan 5.3 Policy enforcement: bothObligation tracking: Yes
- 14 SW360 No phone app RecognisedPhone appDocumentedFree plan 5.3 Obligation tracking: YesAttribution reports: Yes
- 15 Apache RAT No phone app RecognisedPhone appDocumentedFree plan 5.2 Policy enforcement: both
- 16 Check License Compliance No phone app RecognisedPhone appDocumentedFree plan 5.2 Policy enforcement: both
- 17 ClearlyDefined No phone app RecognisedPhone appDocumentedFree plan 5.2Free Obligation tracking: No
- 18 Licensable No phone app RecognisedPhone appDocumentedFree plan 5.2 Obligation tracking: Yes
- 19 Licensed No phone app RecognisedPhone appDocumentedFree plan 5.2 Policy enforcement: both
- 20 LicenseRec No phone app RecognisedPhone appDocumentedFree plan 5.2 Policy enforcement: advisory
- 21 OSCake No phone app RecognisedPhone appDocumentedFree plan 5.2 Obligation tracking: Yes
- 22 SBOM Workbench No phone app RecognisedPhone appDocumentedFree plan 5.2 Obligation tracking: Yes
- 23 FossID Workbench No phone app RecognisedPhone appDocumentedFree plan 5.1
- 24 OSSKB No phone app RecognisedPhone appDocumentedFree plan 5.1
- 25 ScanCode.io No phone app RecognisedPhone appDocumentedFree plan 5.1
Is your app 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 Samsung Mobile US Press?
Double Open Compliance is ranked #1 of 28 with a score of 6.4. SourceTrust is second and FOSSA third.
How many of these have a free plan?
10 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 mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation. Paid placements never change a rank.