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 tier available
Free tierWhat drives the bill
The metric that actually scales your invoice.
Completely free. Advanced Security features such as code scanning are separately licensed.
Free CLI; the enterprise platform adds continuous monitoring and reporting, priced on request.
Free tier
Free on all GitHub repositories including private ones.
Open-source CLI is free and fully functional including verification.
Open source
AGPL-3.0
Self-hostable
No-code authoring
Languages
Platforms
Fits teams
Adoption
Category standard
GitHub (Microsoft) · since 2017
Widely used
Truffle Security · since 2016
Strengths
Limitations
Best for
Every GitHub repository, as the free baseline before considering a paid SCA tool.
Teams that want free, high-signal secret scanning in the pipeline today.
All of these integrate with: GitHub Actions.
Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.