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Best OpossumUI Alternatives in 2026

Updated

20 apps from open source license compliance software ranked against OpossumUI on the same published basis.

  1. 1
    FOSSology Free plan apiLinuxMacself-hostedWeb Free7.2
    OpossumUI vs FOSSology
  2. 2
    OHRisk Free plan LinuxMacWin Free7.1
    OpossumUI vs OHRisk
  3. 3
    ScanCode Toolkit Free plan apiLinuxMacself-hostedWin Free7.1
    OpossumUI vs ScanCode Toolkit
  4. 4
    Apache Flink CDC Free plan LinuxMacself-hostedWin Free7.0
    OpossumUI vs Apache Flink CDC
  5. 5
    licscan Free plan LinuxMacWin Free7.0
    OpossumUI vs licscan
  6. 6
    SBOM Workbench Free plan LinuxMacWin Free7.0
    OpossumUI vs SBOM Workbench
  7. 7
    SourceTrust Free plan Web $24.92/mo7.0
    OpossumUI vs SourceTrust
  8. 8
    DeepFilterNet Free plan LinuxMacWin Free6.9
    OpossumUI vs DeepFilterNet
  9. 9
    Double Open Compliance Free plan apiself-hostedWeb Free6.9
    OpossumUI vs Double Open Compliance
  10. 10
    FOSSA Free plan apiLinuxself-hostedWeb $168392.50/mo6.9
    OpossumUI vs FOSSA
  11. 11
    OSS Review Toolkit Free plan LinuxMacself-hostedWin Free6.9
    OpossumUI vs OSS Review Toolkit
  12. 12
    OSSKB Free plan apiLinuxMacWeb Free6.9
    OpossumUI vs OSSKB
  13. 13
    REUSE Tool Free plan apiLinuxself-hostedWin Free6.9
    OpossumUI vs REUSE Tool
  14. 14
    ScanCode Workbench Free plan LinuxMacWin Free6.9
    OpossumUI vs ScanCode Workbench
  15. 15
    SW360 Free plan apiLinuxself-hostedWeb Free6.9
    OpossumUI vs SW360
  16. 16
    FOSSLight Hub Free plan apiself-hostedWeb Free6.8
    OpossumUI vs FOSSLight Hub
  17. 17
    Check License Compliance Free plan Linuxself-hosted Free6.7
    OpossumUI vs Check License Compliance
  18. 18
    ClearlyDefined Free plan apiself-hostedWeb Free6.7
    OpossumUI vs ClearlyDefined
  19. 20
    DejaCode Free trial apiLinuxself-hostedWeb $500/mo6.4
    OpossumUI vs DejaCode
  20. 21
    LicenseRec Linuxself-hostedWeb 6.1
    OpossumUI vs LicenseRec

OpossumUI alternatives compared

#AppScoreFree planFromRuns on
1FOSSology7.2Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
2OHRisk7.1Free planFreeLinux, Mac, Windows
3ScanCode Toolkit7.1Free planFreeAPI, Linux, Mac, self-hosted, Windows
4Apache Flink CDC7.0Free planFreeLinux, Mac, self-hosted, Windows
5licscan7.0Free planFreeLinux, Mac, Windows
6SBOM Workbench7.0Free planFreeLinux, Mac, Windows
7SourceTrust7.0Free plan$24.92/moWeb
8DeepFilterNet6.9Free planFreeLinux, Mac, Windows
9Double Open Compliance6.9Free planFreeAPI, self-hosted, Web
10FOSSA6.9Free plan$168392.50/moAPI, Linux, self-hosted, Web
11OSS Review Toolkit6.9Free planFreeLinux, Mac, self-hosted, Windows
12OSSKB6.9Free planFreeAPI, Linux, Mac, Web
13REUSE Tool6.9Free planFreeAPI, Linux, self-hosted, Windows
14ScanCode Workbench6.9Free planFreeLinux, Mac, Windows
15SW3606.9Free planFreeAPI, Linux, self-hosted, Web
16FOSSLight Hub6.8Free planFreeAPI, self-hosted, Web
17Check License Compliance6.7Free planFreeLinux, self-hosted
18ClearlyDefined6.7Free planFreeAPI, self-hosted, Web
20DejaCode6.4No$500/moAPI, Linux, self-hosted, Web
21LicenseRec6.1No—Linux, self-hosted, Web
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Questions about OpossumUI alternatives

What is the best alternative to OpossumUI?

FOSSology, number 1 in open source license compliance software with a score of 7.2 out of 10. The others here: OHRisk, ScanCode Toolkit, Apache Flink CDC and 16 more.

What is the best free alternative to OpossumUI?

FOSSology is the best-ranked alternative with a free plan. 18 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on.