Best AI AppSec Assistants with a Free Plan or Free Trial
Top picks for AI AppSec Assistants available with a free plan or free trial
9.2
SpotScore
Fast open-source SAST tool with 2,000+ rules for finding security vulnerabilities in code
Free trial not available
Freemium
Starts from Freefree
Simplify your security. Protect your assets.
Free trial not available
Freemium
Aikido Security offers custom pricing plan
Unleash secure development with Snyk's automated vulnerability tool.
Free trial not available
Freemium
Starts from $98/User/Month when Billed Yearly
Showing 1-11 out of 11

List of the Best AI AppSec Assistants with a Free Plan or Free Trial as of November 2026
9.2
SpotScore
Semgrep
Fast open-source SAST tool with 2,000+ rules for finding security vulnerabilities in code
Best for: SMB teams
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What is Semgrep?
Semgrep is a fast, open-source static analysis tool that finds bugs and enforces code standards across 30+ languages. It uses a pattern-matching syntax that looks like the code it searches — making custom security rules writeable by any developer, not just security specialists. Semgrep is used ...
Read more about SemgrepStarts from Freefree, also offers free forever plan
Aikido Security
Simplify your security. Protect your assets.
Best for: SMB teams · Mid-market · Enterprise
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What is Aikido Security?
Aikido Security is a code and cloud security platform that consolidates open-source scanning tools into a single dashboard with customizable rules. It covers vulnerability detection across code, dependencies, containers, and cloud configurations, and integrates with task management systems, CI ...
Read more about Aikido SecurityAikido Security offers custom pricing plan
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Snyk
Unleash secure development with Snyk's automated vulnerability tool.
Best for: SMB teams · Mid-market · Enterprise
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What is Snyk?
Snyk is the ultimate time-saving tool for identifying and fixing vulnerabilities within minutes. Gone are the days of manual vulnerability checks - Snyk automatically scans your container images and upgrades them to the most secure base image. It also keeps a vigilant eye on your application ...
Read more about SnykStarts from $98/User/Month when Billed Yearly, also offers free forever plan
Corgea
AI SAST and pentest agent that opens the fix as a pull request
Best for: SMB teams · Mid-market · Enterprise
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What is Corgea?
Corgea runs AI SAST, AI Pentest and security design review over a codebase, then returns the fix rather than only the finding. The Corgea Agent comments on a pull request with a patch a reviewer can accept, and the same agent runs inside VS Code so a developer sees the issue while writing the ...
Read more about CorgeaStarts from FreeFor individual devs when Monthly, also offers free forever plan
Mobb
Fix agent that patches findings from scanners you already run
Best for: SMB teams · Mid-market · Enterprise
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What is Mobb?
Mobb sits on top of the scanners a team already owns and turns their findings into code. Mobb Fixer produces a patch for a reported vulnerability, Mobb Tracy checks whether the issue is genuinely reachable before anyone spends time on it, and the Hybrid-AI approach pairs deterministic rules ...
Read more about MobbStarts from FreeForever, public repositories when Monthly, also offers free forever plan
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What is CodeAnt AI?
CodeAnt AI spans the two halves of application security that usually sit in different products. On the inside it reviews code and flags security and quality problems on a pull request; on the outside it runs AI pentesting against the deployed application, with security researchers behind the ...
Read more about CodeAnt AIGecko Security
Finds the exploitable root cause, not every pattern match
Best for: SMB teams · Mid-market · Enterprise
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What is Gecko Security?
Gecko reasons across code, infrastructure and intent together, so a finding is judged by whether it can actually be reached and exploited rather than by whether a pattern appears. The emphasis is on root cause: fixing the one place that produces a class of issues instead of closing the same ...
Read more about Gecko SecurityEndor Labs
AURI helps coding agents write and fix secure code
Best for: SMB teams · Mid-market · Enterprise
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What is Endor Labs?
Endor Labs built its reputation on reachability analysis for open-source dependencies and has pointed that same context at the code AI agents now write. AURI works inside the development loop: it helps an agent produce secure code in the first place, scans and fixes vulnerabilities and exposed ...
Read more about Endor LabsSymbiotic Security
Secure coding assistance you can run on your own hardware
Best for: SMB teams · Mid-market · Enterprise
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What is Symbiotic Security?
Symbiotic Code reviews code for security problems as it is written and explains the fix, so the developer who introduced an issue is the one who closes it. The product is aimed squarely at engineering teams rather than a central appsec function. It is one of the few in this field that lets a ...
Read more about Symbiotic SecurityStarts from FreeTeams of up to 8 when Monthly, also offers free forever plan
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What is AppSecAI?
AppSecAI attaches to the scanners a team already runs and delivers the fix, and it charges only for vulnerabilities that get fixed. That pricing choice is the point: an appsec budget usually buys scanning capacity, and this one buys closed findings instead. Access to repositories is read-only, ...
Read more about AppSecAIAgentGG
An AI security engineer on every repository and pull request
Best for: SMB teams · Mid-market · Enterprise
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What is AgentGG?
AgentGG puts a security reviewer on every repository and every pull request. The command-line version is open source under Apache 2.0, so an individual engineer can run it locally with nothing to sign, and the hosted service adds the parts a team needs once more than one person depends on the ...
Read more about AgentGGStarts from FreePay as you go, no monthly fee when Monthly, also offers free forever plan
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Frequently Asked Questions About AI AppSec Assistants
Stuck on something? We're here to help with all the questions and answers in one place.
What you pay for AI AppSec Assistants depends on the plan, the number of seats, and the contract length. At least 6 products here offer a free plan or a free trial, including Corgea, Mobb, CodeAnt AI. Only 2 of the 11 products on this page publish a paid entry price, so there is no meaningful range to quote. The rest price on request. Each product page on Spotsaas carries its own current pricing.
Ranked by SpotScore, the top rated AI AppSec Assistants on this page are Snyk and Aikido Security. Between them they carry 144 user reviews on Spotsaas. Each product page shows its SpotScore out of 10 next to the review count behind it.
To choose the right AI AppSec Assistants, define your must-have features, set a budget range, and compare 3–5 options. Use free trials to test real workflows before buying. Spotsaas SpotScore combines feature depth, user ratings, and pricing to help you compare objectively.
Yes. 6 AI AppSec Assistants on Spotsaas offer a free plan or free trial. Popular free options include Corgea, Mobb, CodeAnt AI. Free plans typically cover core features for small teams; paid upgrades unlock advanced reporting, integrations, and support.
The best AI AppSec Assistants for small businesses are affordable, quick to set up, and scale without complexity. Top picks for small teams are Corgea, Mobb, Gecko Security. Look for per-user pricing, no long-term contracts, and strong onboarding support to minimize ramp-up time.
About the reviewer
Rajat Gupta is the founder of Spotsaas, where he has built software research covering 25,000+ products across CRM, HR, AI, and finance. He applies hands-on product research and a background in commerce and the CFA program to evaluate software through a business and ROI lens. His goal: help teams make software decisions they won't regret.
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
