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
From $16 per user/month (indicative)
Free tierFrom $8 per user/month (indicative, Starter)
Free tierWhat drives the bill
The metric that actually scales your invoice.
Per-seat pricing; free for public repositories.
Among the cheapest per-developer options with autofix included.
Free tier
Free for open-source repositories.
Free for open source and small teams.
Open source
Self-hostable
No-code authoring
Languages
Platforms
Fits teams
Adoption
Established
Code Climate · since 2011
Established
DeepSource · since 2019
Strengths
Limitations
Best for
Teams that want a simple maintainability signal in pull requests.
Teams that want static analysis developers do not resent.
All of these integrate with: GitHub, GitLab, Bitbucket, Slack, Jira.
Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.