Feature checklists rarely decide anything. What decides it is the pricing metric, who has to write the tests, and which limitation you can live with.
Entry price
Free
FreeFree and open source
Open sourceWhat drives the bill
The metric that actually scales your invoice.
Completely free. Advanced Security features such as code scanning are separately licensed.
Free and open source. You pay in engineering time and CI minutes.
Free tier
Free on all GitHub repositories including private ones.
Everything, self-hosted
Open source
Apache-2.0
Self-hostable
No-code authoring
Languages
Platforms
Fits teams
Adoption
Category standard
GitHub (Microsoft) · since 2017
Category standard
Aqua Security · since 2019
Strengths
Limitations
Best for
Every GitHub repository, as the free baseline before considering a paid SCA tool.
Container and Kubernetes pipelines that need free, comprehensive scanning.
All of these integrate with: GitHub Actions.
Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.