Best AI tools to find security vulnerabilities in code

Short answer

Snyk ranks #1 for find security vulnerabilities in code (score 9.7/10). Pricing: From $25/month as listed; free tier: yes. Runners-up: Qodo, CodeRabbit.

Top 5, ranked by our published rubric. Sponsorship never affects the order. Last updated 2026-10-13.

Compare the top 5 side by side

#	Tool	Score	Pricing	Paid from	Free tier	What it is
1	Snyk	9.7	Free tier	From $25/month as listed	yes	Developer security for code and dependencies
2	Qodo	8.2	Paid	Usage-based (monthly included credits + overage)	no (14-day trial)	AI code quality and testing
3	CodeRabbit	7.1	From $24	From $24/user as listed	Unverified	AI code reviews
4	Wiz	6.5	Custom	Custom pricing (contact sales) (pricing request)	Unverified	Cloud security platform
5	Sourcegraph	5.8	From $16,000	From $16,000/yr (contract)	no (trial)	Code search and AI coding

Rank 1

Snyk

Free tierVisit Snyk (opens in a new tab)

Developer security for code and dependencies

Score 9.7/10Paid from: From $25/month as listedFree tier: yesLast verified 2026-10-13

Why ranked: Its own site says: “Every AI-building team faces one question: can you trust what you're shipping?” We placed it 1st of 5 on fit for this task. Free tier; paid from From $25/month as listed.

Fit 10.0 · value 8.8 · breadth 10 · availability 10 (how we score) · pricing source · site live

Rank 2

Qodo

PaidVisit Qodo (opens in a new tab)

AI code quality and testing

Score 8.2/10Paid from: Usage-based (monthly included credits + overage)Free tier: no (14-day trial)Last verified 2026-10-13

Why ranked: Its own site says: “Qodo is an AI code review tool giving teams deep codebase context to move faster and improve code quality, with 15+ agentic workflows for IDEs, PRs and security.” We placed it 2nd of 5 on fit for this task. No free plan confirmed; paid from Usage-based (monthly included credits + overage).

Fit 8.5 · value 5.6 · breadth 10 · availability 10 (how we score) · pricing source · site live

Rank 3

CodeRabbit

From $24Visit CodeRabbit (opens in a new tab)

AI code reviews

Score 7.1/10Paid from: From $24/user as listedFree tier: UnverifiedLast verified 2026-10-13

Why ranked: Its own site says: “Ship more software, faster, with code you trust.” We placed it 3rd of 5 on fit for this task. No free plan confirmed; paid from From $24/user as listed.

Fit 7.0 · value 5.6 · breadth 8 · availability 10 (how we score) · pricing source · site live

SPONSORED Your tool here: paid placement is shown here, separate from the ranking, and never changes the order. Advertise

Rank 4

Wiz

CustomVisit Wiz (opens in a new tab)

Cloud security platform

Score 6.5/10Paid from: Custom pricing (contact sales) (pricing request)Free tier: UnverifiedLast verified 2026-10-13

Why ranked: Its own site says: “Wiz connects code, cloud, and runtime into one agentic cybersecurity platform.” We placed it 4th of 5 on fit for this task. No public price (sales-led).

Fit 5.5 · value 5.0 · breadth 10 · availability 10 (how we score) · pricing source · site live

Rank 5

Sourcegraph

From $16,000Visit Sourcegraph (opens in a new tab)

Code search and AI coding

Score 5.8/10Paid from: From $16,000/yr (contract)Free tier: no (trial)Last verified 2026-10-13

Why ranked: Its own site says: “Give humans and agents complete context to understand, oversee, and evolve the world” We placed it 5th of 5 on fit for this task. No free plan confirmed; paid from From $16,000/yr (contract).

Fit 4.0 · value 5.0 · breadth 10 · availability 10 (how we score) · pricing source · site live

FAQ

What is the best AI tool to find security vulnerabilities in code?

By TaskRanking's published rubric, Snyk ranks first, followed by Qodo and CodeRabbit.

Is there a free AI tool to find security vulnerabilities in code?

Yes: Snyk has a free tier per its own pricing page (checked 2026-10-13).

How are these tools ranked?

Score = 50% fit, 25% value (from vendor pricing pages), 15% breadth, 10% availability. Sponsorship never affects rank.