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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
    Double Open Compliance Free plan apiself-hostedWeb Free6.4
    OpossumUI vs Double Open Compliance
  2. 2
    SourceTrust Free plan Web $24.92/mo6.4
    OpossumUI vs SourceTrust
  3. 3
    FOSSA Free plan apiLinuxself-hostedWeb $168392.50/mo6.3
    OpossumUI vs FOSSA
  4. 4
    FOSSology Free plan apiLinuxMacself-hostedWeb Free6.3
    OpossumUI vs FOSSology
  5. 5
    licscan Free plan LinuxMacWin Free6.3
    OpossumUI vs licscan
  6. 6
    OHRisk Free plan LinuxMacWin Free6.3
    OpossumUI vs OHRisk
  7. 7
    REUSE Tool Free plan apiLinuxself-hostedWin Free6.3
    OpossumUI vs REUSE Tool
  8. 8
    ScanCode Toolkit Free plan apiLinuxMacself-hostedWin Free6.3
    OpossumUI vs ScanCode Toolkit
  9. 9
    SW360 Free plan apiLinuxself-hostedWeb Free6.3
    OpossumUI vs SW360
  10. 10
    Apache Flink CDC Free plan LinuxMacself-hostedWin Free6.2
    OpossumUI vs Apache Flink CDC
  11. 11
    Check License Compliance Free plan Linuxself-hosted Free6.2
    OpossumUI vs Check License Compliance
  12. 12
    ClearlyDefined Free plan apiself-hostedWeb Free6.2
    OpossumUI vs ClearlyDefined
  13. 13
    DeepFilterNet Free plan LinuxMacWin Free6.2
    OpossumUI vs DeepFilterNet
  14. 14
    OSS Review Toolkit Free plan LinuxMacself-hostedWin Free6.2
    OpossumUI vs OSS Review Toolkit
  15. 15
    OSSKB Free plan apiLinuxMacWeb Free6.2
    OpossumUI vs OSSKB
  16. 16
    ScanCode Workbench Free plan LinuxMacWin Free6.2
    OpossumUI vs ScanCode Workbench
  17. 17
    DejaCode Free trial apiLinuxself-hostedWeb $500/mo5.8
    OpossumUI vs DejaCode
  18. 19
    LicenseRec Linuxself-hostedWeb 5.6
    OpossumUI vs LicenseRec
  19. 20
    OSCake 5.6
    OpossumUI vs OSCake
  20. 21
    FOSSLight Hub Web 5.3
    OpossumUI vs FOSSLight Hub

OpossumUI alternatives compared

#AppScoreFree planFromRuns on
1Double Open Compliance6.4Free planFreeAPI, self-hosted, Web
2SourceTrust6.4Free plan$24.92/moWeb
3FOSSA6.3Free plan$168392.50/moAPI, Linux, self-hosted, Web
4FOSSology6.3Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
5licscan6.3Free planFreeLinux, Mac, Windows
6OHRisk6.3Free planFreeLinux, Mac, Windows
7REUSE Tool6.3Free planFreeAPI, Linux, self-hosted, Windows
8ScanCode Toolkit6.3Free planFreeAPI, Linux, Mac, self-hosted, Windows
9SW3606.3Free planFreeAPI, Linux, self-hosted, Web
10Apache Flink CDC6.2Free planFreeLinux, Mac, self-hosted, Windows
11Check License Compliance6.2Free planFreeLinux, self-hosted
12ClearlyDefined6.2Free planFreeAPI, self-hosted, Web
13DeepFilterNet6.2Free planFreeLinux, Mac, Windows
14OSS Review Toolkit6.2Free planFreeLinux, Mac, self-hosted, Windows
15OSSKB6.2Free planFreeAPI, Linux, Mac, Web
16ScanCode Workbench6.2Free planFreeLinux, Mac, Windows
17DejaCode5.8No$500/moAPI, Linux, self-hosted, Web
19LicenseRec5.6No—Linux, self-hosted, Web
20OSCake5.6No——
21FOSSLight Hub5.3No—Web
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Questions about OpossumUI alternatives

What is the best alternative to OpossumUI?

Double Open Compliance, number 1 in open source license compliance software with a score of 6.4 out of 10. The others here: SourceTrust, FOSSA, FOSSology and 16 more.

What is the best free alternative to OpossumUI?

Double Open Compliance is the best-ranked alternative with a free plan. 16 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.