Snyk alternatives
13 other tools do this job. Which one is right depends on why Snyk is not working for you — so start from the reason, not the list.
Why teams leave Snyk
- Per-developer pricing scales uncomfortably in large engineering organisations.
- SAST is less deep than dedicated code-analysis vendors.
- Still produces substantial alert volume on older codebases.
Worth saying: Snyk is genuinely strong at this — reachability analysis dramatically cuts the noise from transitive dependency alerts. If that is the part you rely on, switching may cost more than it saves.
If cost is the problem
Cheaper than Snyk at the entry point, or free outright.
Dependabot
Security Testing
Free dependency updates and vulnerability alerts, built into GitHub.
Trivy
Security Testing
One open-source scanner for containers, filesystems, repos, IaC and Kubernetes.
OWASP ZAP
Security Testing
The free, open-source DAST scanner that attacks your running application.
Renovate
Security Testing
Highly configurable automated dependency updates, free and self-hostable.
If you need open source
Snyk is proprietary; these are not.
Semgrep
Security Testing
Pattern-based static analysis where rules look like the code they match.
Trivy
Security Testing
One open-source scanner for containers, filesystems, repos, IaC and Kubernetes.
OWASP ZAP
Security Testing
The free, open-source DAST scanner that attacks your running application.
Renovate
Security Testing
Highly configurable automated dependency updates, free and self-hostable.
If it has to run on your own infrastructure
Snyk is cloud-only; these can be self-hosted.
Semgrep
Security Testing
Pattern-based static analysis where rules look like the code they match.
Trivy
Security Testing
One open-source scanner for containers, filesystems, repos, IaC and Kubernetes.
OWASP ZAP
Security Testing
The free, open-source DAST scanner that attacks your running application.
Renovate
Security Testing
Highly configurable automated dependency updates, free and self-hostable.
Everything else in Security Testing
Ranked by how widely adopted they are. Compare any two to see the differences that matter.
Software composition analysis with automated remediation and licence compliance.
One open-source scanner for containers, filesystems, repos, IaC and Kubernetes.
The professional web security tester's tool of choice, plus an enterprise scanner.
The free, open-source DAST scanner that attacks your running application.
Enterprise application security platform: SAST, SCA, DAST, IaC and API security.
Query your codebase like a database to find vulnerability patterns across the whole repo.
Secrets detection across your repositories, history and developer machines.
Open-source secret scanning that verifies whether the credential is still live.
Not sure which of these fits?
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