Best Checkmarx SAST Alternatives in 2026

20 platforms from static application security testing software ranked against Checkmarx SAST on the same published basis.

  1. 1Checkmarx SAST vs Skylos
  2. 2Checkmarx SAST vs Snyk Open Source
  3. 3Checkmarx SAST vs Horusec
  4. 4Checkmarx SAST vs MobSF
  5. 5Checkmarx SAST vs Semgrep Code
  6. 6Checkmarx SAST vs Veracode DAST
  7. 7Checkmarx SAST vs Checkmarx API Security
  8. 8Checkmarx SAST vs Puma Scan
  9. 9Checkmarx SAST vs OpenGrep
  10. 10Checkmarx SAST vs Bandit
  11. 11Checkmarx SAST vs Flawfinder
  12. 12Checkmarx SAST vs Black Duck Coverity
  13. 13Checkmarx SAST vs Mend SAST
  14. 14Checkmarx SAST vs PVS-Studio
  15. 15Checkmarx SAST vs Pysa
  16. 16Checkmarx SAST vs Microsoft DevSkim
  17. 18Checkmarx SAST vs Dawnscanner
  18. 19Checkmarx SAST vs CodeSonar
  19. 20Checkmarx SAST vs Klocwork
  20. 21Checkmarx SAST vs NodeJsScan

Checkmarx SAST alternatives compared

#PlatformScoreFree planFromRuns on
1Skylos7.4Free planFreeAPI, Browser, Linux, Mac, self-hosted, Web, Windows
2Snyk Open Source7.4Free plan$25/moAPI, Linux, Mac, Web, Windows
3Horusec7.3Free planFreeAPI, Browser, Linux, Mac, self-hosted, Web, Windows
4MobSF7.3Free planFreeAndroid, API, iOS, Linux, self-hosted, Web
5Semgrep Code7.3Free plan$30/moAPI, Browser, Linux, Mac, self-hosted, Web, Windows
6Veracode DAST6.9No—API, Linux, Mac, Web, Windows
7Checkmarx API Security6.8No—API, self-hosted, Web
8Puma Scan6.0Free plan$24.92/moLinux, Mac, self-hosted, Windows
9OpenGrep5.9Free planFreeLinux, Mac, Windows
10Bandit5.8Free planFreeLinux, Mac, self-hosted
11Flawfinder5.8Free planFreeLinux, Mac, self-hosted, Windows
12Black Duck Coverity5.5No—Linux, Mac, self-hosted, Web, Windows
13Mend SAST5.5No$83.33/moLinux, Mac, self-hosted, Web, Windows
14PVS-Studio5.5No—Linux, Mac, Windows
15Pysa5.4No—Browser, Linux, Mac, Windows
16Microsoft DevSkim5.2No——
18Dawnscanner5.1No——
19CodeSonar5.0No—Web, Windows, Linux
20Klocwork5.0No—Linux, Web, Windows
21NodeJsScan5.0No—Mac, Linux
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Questions about Checkmarx SAST alternatives

What is the best alternative to Checkmarx SAST?

Skylos, number 1 in static application security testing software with a score of 7.4 out of 10. The others here: Snyk Open Source, Horusec, MobSF and 16 more.

What is the best free alternative to Checkmarx SAST?

Skylos is the best-ranked alternative with a free plan. 9 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, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.