Best AI code security scanners (2026)
We list 11 tools here. We verified pricing for 10; 9 of those have a free plan, and the lowest published paid entry price is OpenAI Codex at $8/month. Data checked Oct 26, 2026 on each vendor's own site.
How this list is built: Reviewers and assistants whose pages mention vulnerability or security scanning. The evidence column quotes the vendor page we matched. A mention is not a test or an endorsement. Listed A–Z by name. Membership comes from our category, verified pricing or a phrase on the vendor's own page. No vendor pays for placement.
| Tool | Type | Free plan | Paid from | Evidence (vendor page) | Vendor site |
|---|---|---|---|---|---|
| Amazon Q Developer | IDE assistants | Yes | $19/mo | security scanning: “…and security Write unit tests, optimize code, and scan for vulnerabilities. Amazon Q will suggest remediations that help fix your c…” source | Visit |
| Augment Code | IDE agent extensions | Not verified yet | $20/mo | security scanning: “…op. 2–3× Engineering throughput Explore the solution → Vulnerability remediation From alert to reviewed fix without a war room…” source | Visit |
| CodeAnt AI | AI code review tools | Not verified yet | Not verified yet | security scanning: “…ne reviews on every pull request Code Security Platform SAST, SCA, secrets and IaC in one place Code Quality Platform…” source | Visit |
| CodeRabbit | AI code review tools | Yes | $24/mo | security scanning: “…y Scanning every PR Last scan now 0 critical Dependency vulnerability High axios · GHSA-4w2v-q235-vp99 Detected on PR #482 Fix…” source | Visit |
| Devin | Autonomous coding agents | Yes | $20/mo | security scanning: “…nd recovery access. Plan a feature, fix bugs, or perform a security scan Ultra PR Open · acme/platform #2922 Add enterprise SSO…” source | Visit |
| Greptile | AI code review tools | Yes | Free | security scanning: “…: Runtime Validation Beta Greptile Agent Independence Security Review Learning & Custom Context Greptile CLI Partners Kno…” source | Visit |
| Kilo Code | IDE agent extensions | Yes | $15/mo | security scanning: “…for self-serve collaboration, or Enterprise for governance, security review, and SLA commitments. Understand the three parts of pricin…” source | Visit |
| Kombai | IDE agent extensions | Yes | $20/mo | security scanning: “…n your data SOC 2 compliance Custom data retention & DPA Security review & procurement support Support Community support Email s…” source | Visit |
| OpenAI Codex | CLI coding agents | Yes | $8/mo | security scanning: “…eaming Daybreak Safety checks Safety classifiers Cybersecurity checks Misalignment monitoring Enforcement notifications Un…” source | Visit |
| OpenHands | Autonomous coding agents | Yes | $499/mo | security scanning: “…ss Scan the acme/backend-api repository for known security vulnerabilities, outdated dependencies, and insecure code patterns. Prod…” source | Visit |
| Sourcery | AI code review tools | Yes | $12/mo | security scanning: “…Perfectionist AI Code Review | Sourcery Code Review Security Scanning Pricing Docs Log in Start for free Code Review…” source | Visit |
FAQ
Which AI code security scanners have a free plan?
Of the 10 AI code security scanners whose pricing we have verified, 9 have a free plan: Amazon Q Developer, CodeRabbit, Devin, Greptile, Kilo Code, Kombai, OpenAI Codex, OpenHands, Sourcery. We have not verified the other 1 yet.
What is the cheapest paid plan among these AI code security scanners?
Among verified tools, the lowest published paid price is OpenAI Codex at $8/month, then Sourcery at $12/month. Prices are from each vendor's own pricing page.
How are these 11 AI code security scanners ordered?
Alphabetically by name (A–Z). Membership comes from our category, verified pricing or a phrase on the vendor's own page. No vendor pays for placement or for a better position.