NEWJoin 2M+ software buyers|Get Weekly Insights, Trends & Expert PicksSubscribe free →

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

4.6

Excellent

Free trial not available

Freemium

Starts from Freefree

Simplify your security. Protect your assets.

4.7

Excellent

Free trial not available

Freemium

Aikido Security offers custom pricing plan

Unleash secure development with Snyk's automated vulnerability tool.

4.6

Excellent

Free trial not available

Freemium

Starts from $98/User/Month when Billed Yearly

How we score these products

Every product here is scored on the same 10-point SpotScore scale, built from pricing, feature and deployment data we maintain, plus ratings collated from public review sources.

Filters

Share this page

Showing 1-11 out of 11

Top rated

List of the Best AI AppSec Assistants with a Free Plan or Free Trial as of November 2026

9.2

SpotScore

Semgrep logo

Semgrep

Fast open-source SAST tool with 2,000+ rules for finding security vulnerabilities in code

Best for: SMB teams

Try for Free

4.6

Add to compare

watch-demo

Watch Demo

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 Semgrep

Starts from Freefree, also offers free forever plan

Aikido Security

Aikido Security

Simplify your security. Protect your assets.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

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 Security

Aikido Security offers custom pricing plan

Spotsaas Ads

Want your product up here? Put it in front of buyers the moment they're comparing your category.

Reach AI AppSec Assistants buyersRank above rivals2M+ buyers a year
Snyk - Vulnerability Management Software

Snyk

Unleash secure development with Snyk's automated vulnerability tool.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

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 Snyk

Starts from $98/User/Month when Billed Yearly, also offers free forever plan

Corgea - AI AppSec Assistants

Corgea

AI SAST and pentest agent that opens the fix as a pull request

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

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 Corgea
Free TrialTry Free →·

Starts from FreeFor individual devs when Monthly, also offers free forever plan

Mobb - AI AppSec Assistants

Mobb

Fix agent that patches findings from scanners you already run

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

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 Mobb
Free TrialTry Free →·

Starts from FreeForever, public repositories when Monthly, also offers free forever plan

CodeAnt AI - AI AppSec Assistants

CodeAnt AI

AI code review and pentesting in one platform

Best for: Mid-market · Enterprise

Start Free Trial

Add to compare

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 AI
Free TrialTry Free →·

CodeAnt AI offers custom pricing plan

Gecko Security - AI AppSec Assistants

Gecko Security

Finds the exploitable root cause, not every pattern match

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

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 Security
Free TrialTry Free →·

Starts from Free10 free scans when Monthly

Endor Labs - AI AppSec Assistants

Endor Labs

AURI helps coding agents write and fix secure code

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

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 Labs
Free TrialTry Free →·

Starts from FreeFree forever when Monthly, also offers free forever plan

Symbiotic Security - AI AppSec Assistants

Symbiotic Security

Secure coding assistance you can run on your own hardware

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

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 Security

Starts from FreeTeams of up to 8 when Monthly, also offers free forever plan

AppSecAI - AI AppSec Assistants

AppSecAI

Priced per vulnerability actually fixed

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

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 AppSecAI
Free TrialTry Free →·

Starts from $150Per fixed vulnerability, up to 1,000 when Monthly

AgentGG - AI AppSec Assistants

AgentGG

An AI security engineer on every repository and pull request

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

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 AgentGG

Starts from FreePay as you go, no monthly fee when Monthly, also offers free forever plan

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].