The Best Open Source License Compliance Software in 2026
We researched open source license compliance software from official websites, including pricing pages, plan tables, and product documentation. Products are ranked on their core license-governance capabilities, value for money, and verified features for component inventory, obligation tracking, policy enforcement, attribution, and compliance reporting.
Our top picks
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Top ranked
FOSSA#1 of 289.4/10Broad open-source compliance coverage with free access, CI/CD controls, and SBOM workflows.
Free plan
-
Runner-up
OSS Review Toolkit#2 of 289.0/10A flexible, self-hosted toolkit with broad ecosystem coverage and policy automation.
Open source
-
Top-ranked free plan
Double Open Compliance#5 of 288.6/10A broad compliance workspace for clearance, attribution, SBOMs, and audit evidence.
Free plan · pricing on request
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
The full ranking 28 tools, best first
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Best forBroad compliance programs with CI/CD needs
Broad open-source compliance coverage with free access, CI/CD controls, and SBOM workflows.
9.4/10★★★★★Visit FOSSA -
Best forTeams wanting a flexible open-source platform
A flexible, self-hosted toolkit with broad ecosystem coverage and policy automation.
9.0/10★★★★☆Explore OSS Toolkit -
Best forEnterprise teams needing deep governance
A deep governance platform for teams managing open-source risk across the software lifecycle.
8.8/10★★★★☆Visit FossID -
Best forSelf-hosted scanning and automation teams
A self-hosted platform for broad license, dependency, SBOM, and vulnerability analysis.
8.7/10★★★★☆Visit ScanCode.io -
Best forTeams needing clearance and attribution workflows
A broad compliance workspace for clearance, attribution, SBOMs, and audit evidence.
- Attribution reports
- Obligation tracking
Free plan · pricing on request Our Double Open Compliance verdict → Visit Double OpenFor vendors Sponsor this spot · #5 · $59/mo →8.6/10★★★★☆Visit Double Open -
Best forMature commercial compliance management
A broad compliance workspace for teams managing FOSS obligations across products.
- Attribution reports
- Obligation tracking
8.5/10★★★★☆Visit DejaCode -
Best forFree, self-hosted license review
A free, self-hosted option for license review, obligations, reports, and automation.
- Attribution reports
- Obligation tracking
8.4/10★★★★☆Visit FOSSology -
Best forComponent catalogs and compliance tracking
A strong catalog and compliance hub for teams managing third-party software.
- Attribution reports
- Obligation tracking
8.3/10★★★★☆Visit SW360 -
Best forFree CI license-policy enforcement
A free CLI for blocking license-policy violations and exporting compliance evidence in CI.
- Attribution reports
8.2/10★★★★☆Visit licscan -
Best forLocal developers needing license gates
A free, open-source CLI for local license gates, CI checks, waivers, and SBOM output.
- Attribution reports
- Obligation tracking
8.1/10★★★★☆Visit OHRisk -
Best forFree desktop source and SBOM analysis
A free, open-source desktop tool for source, license, vulnerability, and SBOM analysis.
- Obligation tracking
8.0/10★★★★☆Visit SCANOSS -
Best forOpen-source supply-chain compliance management
A focused hub for tracking open-source licenses, SBOMs, obligations, notices, and vulnerabilities.
- Attribution reports
- Obligation tracking
7.9/10★★★★☆Visit FOSSLight Hub -
Best forHosted product attestations and publishing
A hosted compliance workspace for publishing reviewed license attestations.
- Attribution reports
- Obligation tracking
7.8/10★★★★☆Visit SourceTrust -
Best forBlocking dependency license conflicts
A focused command-line tool for blocking license conflicts in dependencies and source headers.
7.7/10★★★★☆Try SkyWalking Eyes -
Best forFree source-license and attribution scanning
A free, open-source scanner for code, archives, binaries, packages, and attribution work.
- Attribution reports
7.6/10★★★★☆Visit ScanCode -
Best forAdding and validating SPDX compliance data
A focused, free CLI for adding, validating, and generating SPDX compliance data.
- Obligation tracking
7.5/10★★★★☆Visit REUSE Tool -
Best forRepository-based dependency license checks
A focused open-source tool for repository-based dependency license checks.
7.4/10★★★★☆Visit Licensed -
Best forPython projects needing license policy checks
A focused open-source CLI for Python license discovery, policy checks, and compliance reporting.
- Obligation tracking
7.3/10★★★★☆Visit license-comply -
Best forFree GitHub-based compatibility checks
A free cloud service for license checks, obligations, compatibility, and GitHub compliance reporting.
- Obligation tracking
7.2/10★★★★☆Visit Licensable -
Best forLicense compatibility analysis and remediation
A focused open-source tool for finding license conflicts and suggesting dependency remediation.
7.1/10★★★★☆Visit LicenseRec -
Best forSmall CI teams enforcing dependency policies
A focused open-source license check for small CI teams using four dependency ecosystems.
7.0/10★★★★☆Visit site -
Best forCurating component license metadata
A focused open source service for curating component license metadata.
6.9/10★★★☆☆Visit ClearlyDefined -
Best forGenerating compliance artifacts from ORT data
A focused self-hosted tool for turning ORT data into distribution-ready compliance files.
- Obligation tracking
6.8/10★★★☆☆Visit OSCake -
Best forReviewing and exploring ScanCode results
A focused, free workbench for exploring ScanCode results on a local desktop.
6.7/10★★★☆☆Visit AboutCode.org -
Best forDesktop attribution review from scanner outputs
A local review workspace for turning scanner results into attribution and SPDX outputs.
- Attribution reports
6.6/10★★★☆☆Visit OpossumUI -
Best forSnippet identification and metadata enrichment
A focused free service for identifying source-code snippets and enriching their metadata.
6.5/10★★★☆☆Visit OSSKB -
Best forApache build-time license header audits
A focused build-time auditor for license rules and copyright headers.
6.4/10★★★☆☆Visit Apache RAT -
Best forLocal speech enhancement and microphone noise reduction
A local audio enhancement framework, not an open-source license compliance tool.
6.0/10★★★☆☆Visit DeepFilterNet
No tools match those filters.
Compare at a glance
| # | Tool | Free plan | Paid from | Deployment options | Score |
|---|---|---|---|---|---|
| 1 | FOSSA | Yes | $20/site/mo | 9.4 | |
| 2 | OSS Review Toolkit | Free | 9.0 | ||
| 3 | FossID Workbench | 8.8 | |||
| 4 | ScanCode.io | Free | 8.7 | ||
| 5 | Double Open Compliance | Yes | Both | 8.6 | |
| 6 | DejaCode | Both | 8.5 | ||
| 7 | FOSSology | Yes | Free | On-premise | 8.4 |
| 8 | SW360 | Free | Both | 8.3 | |
| 9 | licscan | Yes | Free | On-premise | 8.2 |
| 10 | OHRisk | Yes | Free | On-premise | 8.1 |
| 11 | SBOM Workbench | Yes | Free | 8.0 | |
| 12 | FOSSLight Hub | Free | Both | 7.9 | |
| 13 | SourceTrust | Yes | $299/unit/yr | Cloud | 7.8 |
| 14 | SkyWalking Eyes | Free | On-premise | 7.7 | |
| 15 | ScanCode Toolkit | Yes | Free | On-premise | 7.6 |
| 16 | REUSE Tool | Yes | Free | On-premise | 7.5 |
| 17 | Licensed | Yes | Free | On-premise | 7.4 |
| 18 | license-comply | Yes | Free | On-premise | 7.3 |
| 19 | Licensable | Yes | Free | Cloud | 7.2 |
| 20 | LicenseRec | Free | Both | 7.1 | |
| 21 | Check License Compliance | Free | On-premise | 7.0 | |
| 22 | ClearlyDefined | Free | Both | 6.9 | |
| 23 | OSCake | Yes | Free | On-premise | 6.8 |
| 24 | ScanCode Workbench | Yes | Free | 6.7 | |
| 25 | OpossumUI | Yes | Free | On-premise | 6.6 |
| 26 | OSSKB | Yes | Free | 6.5 | |
| 27 | Apache RAT | Yes | Free | On-premise | 6.4 |
| 28 | DeepFilterNet | Yes | Free | 6.0 |
Head-to-head All 28 comparisons →
- FOSSA vs OSS Review Toolkit
- FOSSA vs FossID Workbench
- FOSSA vs ScanCode.io
- FOSSA vs Double Open Compliance
- FOSSA vs DejaCode
- FOSSA vs FOSSology
- FOSSA vs SW360
- OSS Review Toolkit vs FossID Workbench
- OSS Review Toolkit vs ScanCode.io
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How we rank open source license compliance software
Every tool on this page was researched by iTechGuides Editors from its official website — pricing pages, plan tables and product documentation. We rank on how well each one does this category's core job, what the free or entry plan includes, and where it falls short. Where we have enough verified facts, the score out of 10 is a rubric — job fit, value and how much we could verify — shown with its breakdown on every tool's page; a tool we have not verified enough to score yet shows its rank without a number. Scores are re-checked when a product changes its plans. Read the full editorial policy, or submit a tool we missed.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update