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Best Open Source License Compliance Software in 2026

When reviewing open source dependencies, license compliance software can help surface components and manage the requirements attached to their licenses. Compared on source scan methods and SBOM import formats, the entries offer ways to assess how they handle your inputs. Attribution reports, obligation tracking, and policy enforcement relate to what you can do with findings; deployment options, free-plan availability, and paid-from pricing add further considerations. FOSSology, licscan, and OHRisk are among the products shown. Compare these capabilities against your scanning and follow-through needs, including how you want to report attributions and track obligations.

  1. 1

    DeepFilterNet

    Free plan Open source APILinuxMac+2

    DeepFilterNet offers command-line and real-time noise suppression, with a 48 kHz constraint and additional plugin latency to consider. Its training workflow is tested only on Linux.

    9.2 Open source Visit site
  2. 2

    FOSSology

    Free plan Open source APILinuxMac+3

    FOSSology combines scanning, review, and reporting tools for software license and copyright information.

    9.0 Free plan Visit site
  3. 3

    DejaCode

    Free plan APILinuxSelf-hosted+1

    DejaCode combines component inventory, SBOM management, policy definition, and supply-chain integrations.

    7.6 30-day trial Visit site
  4. 4

    ClearlyDefined

    Free plan APISelf-hostedWeb

    ClearlyDefined offers public component data, curation, and API access under open source terms.

    7.5 Open source Visit site
  5. 5

    FOSSA

    Free plan APILinuxSelf-hosted+1

    FOSSA combines dependency analysis, policy enforcement, and SBOM workflows, with web and self-hosted deployment options.

    7.5 Free plan · paid from $20/mo (annual) Visit site
  6. 6

    Apache RAT

    Free plan LinuxSelf-hosted

    Apache RAT offers several ways to check releases and produce license reports, with options to tailor file selection and approved licenses.

    7.4 Free plan Visit site
  7. 7

    Check License Compliance

    Free plan LinuxSelf-hosted

    Check License Compliance offers configurable license checks within GitHub Actions, with detailed reports and pull request comments.

    7.4 Open source Visit site
  8. 8

    Double Open Compliance

    Free plan APISelf-hostedWeb

    Consider Double Open Compliance if your team needs dependency analysis, SBOMs, and evidence-based vulnerability triage, with a choice of SaaS or customer infrastructure.

    7.4 Free plan · pricing on request Visit site
  9. 9

    FOSSLight Hub

    Free plan APISelf-hostedWeb

    Choose FOSSLight Hub if your team needs a free, self-hosted tool for BOMs, licenses, vulnerabilities, and compliance workflows.

    7.3 Open source Visit site
  10. 10

    OSSKB

    Free plan APILinuxMac+1

    OSSKB provides code-fingerprint matching and license-related details for professional use, at no charge. Treat its output as a starting point for human review, not a final identification.

    7.2 Free plan Visit site
  11. 11

    licscan

    Free plan LinuxMacWindows

    LicScan combines license policy checks with SBOM and CRA evidence generation, and its local operation avoids an account or backend connection.

    7.1 Free plan Visit site
  12. 12

    OHRisk

    Free plan LinuxMacWindows

    OHRisk offers multiple report formats and CI workflows for license-risk review, including visible waivers. Its documented coverage gaps and legal-review caveat matter when interpreting its findings.

    7.1 Free plan Visit site
  13. 13

    OSS Review Toolkit

    Free plan LinuxMacSelf-hosted+1

    ORT offers dependency analysis and policy automation with multiple use and deployment options. Teams configuring the PIP analyzer should account for the documented setup.py execution risk.

    7.1 Open source Visit site
  14. 14

    REUSE Tool

    Free plan APILinuxSelf-hosted+1

    REUSE Tool focuses on project licensing records, checks, and SBOM generation, with options for local use and automated workflows. Dependency-license compliance is outside its stated scope.

    7.1 Free plan Visit site
  15. 15

    Licensable

    Free plan Web

    Choose Licensable if you need cloud based license checks for GitHub repositories and your dependency files are among its supported ecosystems.

    7.0 Free plan Visit site
  16. 16

    Licensed

    Free plan LinuxMac

    Licensed provides a structured workflow for recording dependency license metadata and checking it against policy.

    7.0 Free plan Visit site
  17. 17

    ScanCode.io

    Free plan APILinuxMac+3

    ScanCode.io brings software composition scans, SBOM support, and pipeline integrations into a free, self-hosted tool.

    7.0 Open source Visit site
  18. 18

    ScanCode Toolkit

    Free plan APILinuxMac+2

    ScanCode Toolkit provides free code scanning with several output formats and integration options.

    7.0 Free plan Visit site
  19. 19

    license-comply

    Free plan Self-hosted

    license-comply offers free Python dependency checks with customizable policies and multiple report formats.

    6.9 Free plan Visit site
  20. 20

    SBOM Workbench

    Free plan LinuxMacWindows

    SBOM Workbench covers component discovery, license and vulnerability identification, and several SBOM export formats in a free graphical tool.

    6.9 Free plan Visit site
  21. 21

    SW360

    Free plan APILinuxSelf-hosted+1

    SW360 brings component records, license workflows, vulnerability information, and SBOM use cases into an open-source repository.

    6.9 Open source Visit site
  22. 22

    OpossumUI

    Free plan LinuxMacWindows

    OpossumUI brings scanner evidence, attribution work, imports, and compliance exports into one desktop workflow.

    6.8 Free plan Visit site
  23. 23

    ScanCode Workbench

    Free plan LinuxMacWindows

    Choose ScanCode Workbench if you need a free desktop tool to examine ScanCode Toolkit results and track which license findings you have reviewed.

    6.8 Free plan Visit site
  24. 24

    SourceTrust

    Free plan Web

    SourceTrust combines dependency inventory, license review, and shareable compliance outputs, with review required before publication.

    6.5 Free plan · paid from $299/yr Visit site
  25. 25

    OSCake

    Free plan

    OSCake gives teams a structured way to turn ORT data into license-appropriate compliance documentation.

    6.3 Free plan Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

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