Software advice
Best AI Application Security Testing Software in 2026
AI application security testing software scans source code, open-source dependencies and sometimes running applications for vulnerabilities, then uses machine learning to cut false positives, rank findings by exploitability and draft fixes. It covers static analysis (SAST), software composition analysis (SCA) and dynamic testing (DAST). It is not a penetration testing service and does not replace a security engineer who decides what to fix.
Quick answer
Aikido Security ranks first for small teams that want one bundle with a free tier. Semgrep suits teams that want code to stay in their own CI, and Snyk fits organizations that want developer-first scanning with a published rate card.
Buying application security testing used to mean picking a scanner. Now the question is how much noise you can tolerate and who pays for the fix. Every vendor on this page adds AI to triage and remediation, but the products differ in what they scan (code, dependencies, secrets, containers, running apps), where the scan runs, and how the bill grows. Some charge per active contributor, some per credit, and several only quote after a demo. This ranking judges finding quality, the cost for a ten-person team, data handling, how hard it is to leave, and which size of company each tool suits. Prices are as of October 2026.
The 13 best AI application security testing software in 2026, ranked
There is no score. Vendors can pay for more visibility on this website, for example a higher place in a ranking or more room on a page. Commercial relationships can also affect which products we feature and how prominently. How we rank.
| # | Tool | Best for | Free plan | Entry price |
|---|---|---|---|---|
| 1 | Aikido Security | Small teams that want code, dependency, secrets, cloud and DAST checks in one console | Yes | Free for 2 users, paid tiers priced by developer count |
| 2 | Semgrep | Platform teams that want rule-level control and scans running inside their own CI | Yes | $30 per contributor per month (Code or Supply Chain) |
| 3 | Arnica | GitHub-centered teams that want pull request policies and developer chat alerts | Yes | $30 per identity per month on Business |
| 4 | Endor Labs | Teams buried in dependency alerts who want reachability and patched replacement libraries | Yes | Quoted |
| 5 | Cycode | Security teams consolidating SAST, SCA, secrets and pipeline security under one risk graph | Trial | Quoted |
| 6 | Mend.io | Organizations that manage open-source risk and automatic dependency updates at scale | No | Up to $1,000 per developer per year (Mend AppSec) |
| 7 | Snyk | Developer teams that want IDE, CLI and pull request scanning with a published rate card | Yes | $25 per month, Team plan up to 10 developers |
| 8 | GitHub Advanced Security | Organizations whose code already lives at GitHub and who want scanning inside pull requests | No | $30 per active committer per month (Code Security) |
| 9 | Checkmarx One | Large engineering organizations that need SAST, SCA, DAST and API security under one contract | No | Quoted |
| 10 | Veracode | Regulated enterprises that want SAST, DAST, SCA and managed remediation from one established vendor | No | Quoted |
| 11 | SonarQube | Development teams that want code quality gates and security findings in one pipeline step | Yes | From $34 per month (Team, up to 100k lines) |
| 12 | Invicti | Security teams that need proof-based dynamic scanning of web applications and APIs | Trial | Up to $500 per agentic pentest, platform quoted |
| 13 | Contrast Security | Java teams that want runtime exploit detection and reachability on top of build-time scanning | Yes | $0 on the Free plan, Pro listed at $750 per month billed annually |
- 1
Aikido Security takes first place because a startup can run SAST, SCA, secrets, IaC and container checks on the free Developer plan and add cloud and pentest modules later. The vendor is a Belgian company with SOC 2 Type II and ISO 27001:2022 listed. The catch is that the paid price depends on a developer-count selector, and AI features such as Deep PR Review draw from monthly credits.
Strong on
- Free plan includes SAST, AI SAST, SCA, secrets, IaC and one DAST domain
- Agentless setup through API connections, with an open-source Opengrep engine published
- Fixed-scope AI pentests are listed from EUR 3,500 per assessment with free re-testing
Weak on
- Credits meter Deep PR Reviews and AI pentesting, so heavy use can need an add-on
- Free plan scans repositories every three days and caps at 10 repositories
Skip it if: Large enterprises that need on-premises deployment across hundreds of repositories without relying on a credit allowance. The Developer plan covers 10 repos and 10 AI AutoFixes monthly; paid tiers add repos, PR review and unlimited AutoFixes.
- 2
Semgrep
Semgrep ranks second because its rule engine is the most inspectable on this list, so security teams can read why a finding fired and write their own rules. The free edition is generous, and Teams adds cross-file analysis and AI triage. The catch is that its value grows with the effort you put into rules, and enterprise features like on-prem source control support require the custom-priced tier.
Strong on
- Cross-file analysis and Pro rules are included even in the free edition
- Source code stays in your CI when scans run there, with only run metadata sent
- Covers more than 35 languages with Code, Supply Chain and Secrets products
Weak on
- Findings data is retained indefinitely unless an account owner requests deletion
- AI credits are capped at 20 per developer monthly on Teams
Skip it if: Teams without anyone willing to tune rules, or with more than 10 contributors who need a fully free plan. Free edition covers 10 contributors and 10 repos; Secrets costs $15 per contributor on Teams.
- 3
Arnica
Arnica lands third because it combines pipeline-less scanning with merge-blocking policies and Slack or Teams workflows at a published per-identity price. The free plan already runs SAST, SCA, IaC and license checks. The catch is that AI SAST, real-time scanning and merge blocking start at the paid Business tier, and several features are sold as add-ons.
Strong on
- Free plan covers SAST, SCA, IaC, licensing, SBOM inventory and SSO
- Business adds 30 AI credits per identity, AI SAST and merge-blocking policies
- SOC 2 Type 2 and ISO 27001 are stated on its pricing FAQ
Weak on
- Container scanning, Jira and Azure DevOps issue sync, and API access are add-ons
- On-premises deployment appears only on the Enterprise tier as an add-on
Skip it if: Companies that need a self-hosted scanner on every plan or an established DAST product. Billed per identity active in the last 90 days; Enterprise is $60 and adds 100 AI credits.
- 4
Endor Labs ranks fourth because it is built around cutting dependency noise with reachability, malware detection and drop-in patched libraries, then adds AI SAST and secrets for first-party code. It sells separate products for code, open source, agent governance and package firewall. The catch is that nothing beyond the free local tier shows a price, so budgeting needs a sales conversation.
Strong on
- Free AURI developer tier scans locally inside AI code editors, no account needed
- Separate Patches product ships backported fixes for vulnerable open-source libraries
- Purchasable through AWS, Azure and Google Cloud marketplaces
Weak on
- The free tier has no interface, policies or scan history
- Pricing is per product and unlisted, so comparing total cost needs quotes
Skip it if: Buyers who want a visible price list or a single-click all-in-one bundle with cloud posture included. Developer tier is free and local only; Core and Pro are quoted per product, with no figures shown.
- 5
Cycode
Cycode sits fifth because it tries to be the control plane across code, pipelines and AI-generated changes rather than one scanner. Its product list covers SAST, SCA, container, IaC, secrets and CI/CD security, plus an ASPM view. The catch is scope: a small team will find it heavy, and the page publishes no price, only a pricing model based on developers and AI usage.
Strong on
- One platform spans code scanning, secrets, CI/CD security and SBOM generation
- Offers separate US and EU application logins for data location
- Includes an MCP server and AI agents for fix and exploitability tasks
Weak on
- No public price list or free plan, only a demo path
- Breadth means onboarding and tuning effort suited to a dedicated AppSec team
Skip it if: Early-stage companies with one or two repositories and no security engineer to run the platform. Pricing is based on active developer count and AI usage; no figures are published.
- 6
Mend.io ranks sixth because its core strength is open-source dependency management, with SAST, container scanning and AI fix suggestions added to the same suite. It is one of the few vendors to print an upper price bound per developer. The catch is that only maximums are shown, so the real quote depends on volume, and the AI security product is sold separately.
Strong on
- Publishes yearly per-developer ceilings for AppSec, AI and Renovate products
- Renovate Enterprise opens pull requests that automate dependency updates
- Mend AI adds an inventory of AI components and shadow AI discovery
Weak on
- Prices are shown as upper limits rather than actual quotes
- No free plan was listed on its pricing page
Skip it if: Small teams that want a free tier or a self-serve checkout without talking to sales. Mend AI is quoted up to $300 and Renovate Enterprise up to $250 per developer yearly.
- 7
Snyk comes seventh because it is the established developer-first suite and the most transparent about Enterprise rates, listing credits per active contributor per day. Free and Team cover SCA, SAST, IaC and containers. The catch is that the new Evo capabilities, such as AI pentesting and coding agent security, are only on Enterprise, and test limits can cap small plans.
Strong on
- Free, Team and credit-based Enterprise tiers all have a public description
- Enterprise data can be hosted in US, EU or Australian regions
- Snyk states that Snyk Code does not train on customer code
Weak on
- Free plan is capped at 100 Code tests monthly and 5 projects
- Evo features are not available on Free or Team plans
Skip it if: Teams that want one flat bill per seat across every module, or need Evo capabilities without an Enterprise contract. Free plan limits projects to 5; Enterprise bills credits at $1 per credit.
- 8
GitHub Advanced Security takes eighth place because it only protects code hosted at GitHub and is sold as two add-ons, Code Security and Secret Protection. Inside that boundary, CodeQL, Copilot Autofix and pull request AI scans arrive with no extra pipeline. The catch is the lock to one host and the separate charge per committer, which scales with every contributor.
Strong on
- CodeQL, Copilot Autofix and AI Scan for pull requests sit in the GitHub interface
- Public repositories receive code scanning and secret scanning at no cost
- Priced per active committer, with the rate shown on the plans page
Weak on
- Works only for repositories that are hosted on GitHub
- Code Security and Secret Protection are billed as two separate add-ons
Skip it if: Companies on GitLab or Bitbucket, or buyers who need dependency reachability and container scanning in the same product. Secret Protection is a separate $19 per active committer monthly; public repositories get core scanning free.
- 9
Checkmarx One
Checkmarx One sits ninth because it is an enterprise suite with packages from Essentials to Enterprise and no list price. It covers SAST, SCA, API security and ASPM at the lowest tier, with DAST, IaC and AI security higher up. SaaS and self-hosted options exist, and five regions are published. The catch is the quote process and modular add-ons, which make early comparison hard.
Strong on
- Five hosting regions are listed, including Europe and India
- SOC 2 Type II audit is performed annually, with the report on request
- Self-hosted deployment is available alongside the SaaS option
Weak on
- No published prices; quotes depend on modules, deployment model and developer count
- Many capabilities, including container security and DAST, are add-ons on lower packages
Skip it if: Startups and small teams that want to buy online, test within a day and pay by card. Priced per package (Essentials, Professional, Enterprise) by custom quote; credits cover some actions.
- 10
Veracode
Veracode closes the list because its product range is broad (SAST, DAST, SCA, container and IaC scanning, a package firewall and AI-assisted Fix) but nothing is self-serve and no price is published. It says it has about 20 years in software security. The catch is that a small team cannot try it freely, and evaluation runs through a demo and a sales process.
Strong on
- Covers SAST, DAST, SCA, container and IaC scanning plus a package firewall
- Veracode Fix generates patches from reference fixes curated by its own experts
- Risk Manager adds ASPM prioritization and owner mapping across applications
Weak on
- No free plan or published price; evaluation goes through a demo
- Its trust and data-handling details were not checked beyond the marketing pages
Skip it if: Teams that want to start free in an afternoon or compare list prices before talking to sales. No price list was found on its site; buying goes through a demo request.
- 11
SonarQube
SonarQube ranks eleventh because it started as a code quality tool and added security later. Its Team plan begins at $34 a month for 100k lines, and a free tier handles private projects up to 50k lines. Self-hosted Server and cloud versions both exist. Pen-test style runtime scanning is not its job, so a security team usually pairs it with a dedicated scanner.
Strong on
- Free tier for private projects and a published starting price for paid plans
- Cloud and self-managed Server editions give a choice of where analysis runs
- Analysis covers more than 35 languages plus IaC files and secrets
Weak on
- Pricing scales with lines of code, so large monorepos raise the bill
- Advanced Security is a separate product line, and Gitar AI review is billed per user
Skip it if: Security teams that need runtime or dynamic testing of deployed web applications. Charged by private lines of code analyzed, not seats; the free tier covers private projects up to 50k lines.
- 12
Invicti
Invicti ranks twelfth because it is strongest at one layer, scanning running web applications and APIs. Its scanner confirms a finding by exploiting it, which cuts false alarms, and its pricing page adds an Agentic Pentest package capped at $500. Static code analysis and software composition scanning are listed but are less central to its identity, and three of four packages carry no published price.
Strong on
- Proof-based scanning confirms vulnerabilities with an exploit, reducing manual triage
- Agentic Pentest lists delivery within 24 hours and audit-ready PDF reports
- Deployment options include cloud hosting, with on-premises listed as coming soon
Weak on
- Three of the four packages have no published price
- Dynamic scanning needs a running application, so it cannot gate code before deployment
Skip it if: Developers who only want code-level scanning inside the pull request. Only the single-application agentic pentest shows a figure; Web and API, AppSec Core and Flex are quoted.
- 13
Contrast Security ranks thirteenth because its center of gravity is runtime instrumentation, not scanning code in a pull request. CVE Shield and the Free plan are a cheap way to see which vulnerable libraries are reachable. The Pro plan is not yet released, the Free plan covers Java on Linux only, and the trust page did not load, so certifications could not be confirmed.
Strong on
- Free plan gives runtime dependency scanning with reachability for two applications at no cost
- Scan covers more than 30 languages and frameworks, run from a CLI or build step
- Risk-based analysis drops findings that carry no exploitable risk
Weak on
- Pro plan is marked to be released soon, so the middle tier cannot be bought yet
- Free plan supports Java applications on Linux only, with other platforms listed as coming soon
Skip it if: Teams that want a finished mid-priced plan today or that run mainly non-Java stacks on the free tier. Free covers 2 applications and one user. Pro is marked to be released soon. Enterprise is quoted by production hosts.
How these AI application security testing software were judged
How accurate are AI application security scanners on real code?
Accuracy depends on how few false alarms reach a developer, not on how many issues a scanner can name. Reachability analysis, used by Semgrep, Endor Labs and Aikido, drops dependency alerts for code paths your application never calls. Query-based engines such as CodeQL and Semgrep give predictable results you can audit, while AI triage layers decide which findings to hide. Every vendor publishes its own benchmark, and none is independent. A fair test is to scan one repository you know well with two tools and count how many findings your team would actually fix in the next sprint.
What does application security scanning cost for ten developers?
Pricing units differ more than the headline numbers suggest. Semgrep starts at $30 per contributor per month for Code, Arnica charges $30 per identity on Business, and GitHub Code Security costs $30 per active committer. Snyk Team starts at $25 per month for up to ten developers, while Snyk Enterprise bills credits per active contributor per day. Aikido, Cycode, Endor Labs, Checkmarx and Veracode ask you to talk to sales. Count contributors the way each vendor does, since a 90-day commit window can include contractors you forgot about.
Does an application security scanner send your source code to the vendor?
It depends on where the scan runs. Semgrep states that when it runs entirely in CI, source code stays in your environment and only run metadata reaches its service. Endor Labs' free developer tier scans locally. Snyk says Snyk Code does not use customer code for engine training, and Enterprise customers can pick a US, EU or AU region. Aikido and Checkmarx publish SOC 2 Type II and ISO 27001 status. Ask every vendor whether AI features send snippets to a third-party model, how long findings are kept, and whether you can request deletion.
How hard is it to switch application security vendors later?
Scanners are easy to swap in a pipeline but costly to leave once suppression history lives inside them. Dismissed findings, custom rules, severity policies and ticket links do not export in a common format, so a new tool starts noisy again. Open rule syntax lowers the cost: Semgrep and Aikido both publish open-source engines. Suites that bundle posture management, training and compliance reports, such as Checkmarx One and Veracode, tie more of your program to one vendor. Run the new scanner in parallel for a quarter before cancelling the old one.
Which application security testing tool fits which company?
A startup with a handful of repositories gets the most from Aikido, Arnica or Snyk's free and Team plans. A platform team that wants custom rules and CI control tends to prefer Semgrep. Companies on GitHub with Enterprise licensing should price GitHub Code Security before adding another vendor. Teams drowning in dependency alerts should test Endor Labs or Mend.io. Regulated enterprises with audit requirements and mixed languages usually shortlist Checkmarx, Veracode, Cycode or Snyk Enterprise and compare them during a proof of concept.
How to choose an AI application security testing tool in three steps
- Scan one repository you already know. Pick a repository where your team knows several real bugs and a few harmless patterns, then run two or three candidate tools on it. Count findings that match known bugs, findings your team would dismiss and issues the tool misses entirely. Free tiers from Aikido, Semgrep, Arnica and Snyk make this a zero-cost test. Check whether suggested fixes compile and pass your tests, since an AI fix that breaks the build costs more than it saves. Write the results down so the demo conversation with an enterprise vendor starts from your own numbers.
- Model the bill at twice your headcount. Take the vendor's unit, whether contributor, identity, committer or credit, and multiply it by the team size you expect in twelve months, then add contractors who commit occasionally. Vendors that quote only after a demo, such as Checkmarx and Veracode, should give a written estimate for your repository count and modules. Ask which features need add-ons: container scanning, DAST, API security and AI credits are often separate lines. Compare the total against what a single missed vulnerability would cost you in incident time, then decide how much coverage you actually need.
- Decide where the scan runs and who sees the code. Write down whether your policy allows source code on a vendor cloud, only findings metadata, or nothing outside your network. Tools that run inside your CI, such as Semgrep, or locally, such as Endor Labs' free tier, reduce exposure, while platforms that clone repositories need a closer look at retention and regions. Ask for the vendor's SOC 2 report and its list of AI sub-processors. If you operate in the EU, check whether an EU region exists for your plan, since Snyk limits regional choice to Enterprise subscriptions.
Frequently asked questions
What is the best AI application security testing software in 2026?
Aikido Security takes first place in this ranking because it bundles code, dependency, secrets, cloud and runtime checks with a free tier for two users. Semgrep ranks second for teams that want scans to run inside their own CI, and Arnica third for small GitHub teams. The order is editorial, and the right choice depends on team size, hosting rules and budget.
What is the difference between SAST, DAST and SCA?
SAST reads your own source code for flaws without running it, DAST attacks a running application from outside, and SCA checks the open-source libraries you depend on for known vulnerabilities. Most tools here cover SAST and SCA. DAST appears in Aikido, Snyk (through Snyk API & Web), Checkmarx and Veracode. Many teams need all three, but start with the one matching their biggest risk.
Is there a free application security scanner worth using?
Yes. Aikido's Developer plan is free for two users, Semgrep's free edition covers up to 10 contributors and 10 repositories, Arnica has a free plan with SAST, SCA and IaC scans, and Snyk's free plan limits you to 100 Code tests a month. Endor Labs offers a free local developer tier. Free plans usually lack policy enforcement, SSO or support, which paid tiers add.
How do AI features change application security testing?
AI mostly helps in three places: filtering false positives, ranking what to fix first, and drafting a patch as a pull request. It does not replace the underlying scanner. Vendors meter these features differently, with Semgrep and Arnica selling AI credits per developer and Aikido including credits in higher tiers. Check that an AI fix is reviewed by a developer before merge.
Does GitHub Advanced Security replace a dedicated scanner?
Sometimes. GitHub Code Security adds CodeQL scanning, Copilot Autofix and secret scanning for $30 per active committer per month as an add-on, and it works only on code hosted at GitHub. Teams that use GitLab, Bitbucket or several hosts, or that need container and cloud checks, usually still pair it with another vendor.
Which tools report vulnerabilities that your code can actually reach?
Reachability analysis is advertised by Semgrep Supply Chain, Endor Labs, Aikido and Mend.io, among others. The aim is to hide library vulnerabilities in functions your application never calls. Vendor descriptions differ on how deep the analysis goes by language, so test it on a codebase in your main language.
How long does it take to roll out an AppSec scanner?
For SaaS tools that connect to GitHub or GitLab through an app, the first scan can start within an hour, and Aikido states that no agents are needed. Enterprise suites like Checkmarx One or Veracode need scoping, SSO and pipeline changes, which often take weeks. Budget more time for tuning rules and suppressions than for installation.
Can application security tools meet SOC 2 or ISO 27001 audit needs?
They can supply evidence, such as scan history, SBOMs and remediation timelines, but they do not make you compliant. Aikido, Arnica and Checkmarx publish their own SOC 2 or ISO 27001 status, which matters when you assess them as a supplier. Confirm that reports export in formats your auditor accepts and that history is kept for the full audit period.