OWASP ZAP
What ChatGPT, Claude, Gemini & Grok actually say · September 2026 · incumbent
Visit zaproxy.org ↗The verdict
OWASP ZAP appears in 5 AI-ranked categories — best position #3 for dast tools for api security testing in ci/cd.
Positioning brief — for the OWASP ZAP team
Why the models put OWASP ZAP at #3 for dast tools for api security testing in ci/cd
- free open-source option Claude · Grok · Gemini · GPT“The free, open-source baseline that remains genuinely competitive”
- strong CI/CD automation Claude · Grok · Gemini · GPT“strong CI/CD automation”
- extensible scripting and configurability Claude · Grok · Gemini · GPT“extensive scripting engine and massive community support”
- OpenAPI, GraphQL, and API coverage Claude · Grok · GPT“OpenAPI, SOAP, and GraphQL”
What the models credit StackHawk (#1) with — and don’t credit OWASP ZAP
- straightforward authentication GPT“straightforward authentication”
- strong triage and dedup Claude“strong triage/dedup so devs fix rather than drown”
- developer-friendly PR feedback Claude · Grok“developer-friendly feedback in PRs”
What would move the rank — the models’ fix lines, unified
- manual auth scripting and tuning GPT · Claude · Gemini“auth scripting, tuning false positives, maintaining configs”
- security expertise required GPT · Gemini“requires substantially more configuration and security expertise than the commercial leaders”
- ongoing engineering work without support Claude“real ongoing engineering work with no vendor support behind it”
Restructured from verbatim model output · nothing invented · every quote machine-verified
The free, open-source baseline that remains genuinely competitive: the Automation Framework and OpenAPI/GraphQL add-ons plus official Docker images give a scriptable, license-free API scan in any CI system, with a huge community and total configurability; unbeatable value when budget is zero and near-tie with StackHawk if you have engineering time to invest.
Grok Leading free/open-source option with mature Docker/CLI/GitHub Actions support, SARIF output, strong CI/CD automation, solid REST API coverage via scripts/specs — unbeatable accessibility and community extensibility for typical practitioners.
Gemini Fully open-source and free tool with an extensive scripting engine and massive community support, allowing unlimited custom pipeline integrations without license fees.
GPT Best zero-cost option: its maintained Docker API scan supports OpenAPI, SOAP, and GraphQL, configurable pipeline exit thresholds, authentication contexts, extensibility, and complete self-hosting.
Where OWASP ZAP falls short, per the models
- GPT Achieving reliable authenticated coverage and low-noise build gates requires substantially more configuration and security expertise than the commercial leaders.
- Claude You own the glue — auth scripting, tuning false positives, maintaining configs, and scaling across many repos is real ongoing engineering work with no vendor support behind it.
- Gemini Demands substantial manual tuning and scripting effort from security engineers to handle modern API authentication and prevent alert noise.
Top alternatives per the models: StackHawk · Escape · Bright Security · 42Crunch
Free open-source powerhouse with strong community support, solid automation via Docker/CI, AJAX spider for modern apps, and extensibility; delivers high value for typical practitioners needing broad coverage without cost barriers, proven in production environments.
Gemini The leading open-source DAST solution that is completely free, highly customizable, and easy to run in automated CI/CD environments via a powerful API and Docker wrappers.
Claude The best free, open-source DAST; scriptable, automation-framework-first, huge community, runs headless in any CI pipeline at zero license cost, and remains the baseline scanner embedded in countless other products
Where OWASP ZAP falls short, per the models
- Claude Reduce false positives and improve out-of-the-box authenticated scanning and modern SPA/API crawling so results are trustworthy without expert tuning
- Gemini Modernizing its desktop user interface and improving out-of-the-box handling of complex single-page applications without manual scripting.
- Grok Higher manual triage effort due to moderate false positives and weaker out-of-box auth/complex SPA support compared to commercial tools.
Poll history — On this board 5 of 6 polls since Jun 29 · now #2
#4 → #7 → #4 → #5 → – → #2
What changed in the models’ minds
GeminiJun 30 → Jul 8 poll
- NewPowerful API and Docker wrappers“via a powerful API and Docker wrappers”
- DroppedMassive community“with a massive community”
- DroppedModern authentication flows
Top alternatives per the models: Burp Suite · Invicti · StackHawk · HCL AppScan
The premier open-source and free DAST tool, offering unmatched flexibility, active community support, and robust OpenAPI/Postman import scripts for headless CI/CD scanning. Near-tie with Nuclei for open-source adoption, but wins on comprehensive stateful scanning capability.
GPT The strongest free general-purpose choice: scriptable, extensible, CI-friendly, and able to import and actively scan OpenAPI, GraphQL, and SOAP definitions; near-tied with 42Crunch, winning on cost and flexibility.
Claude Free and open source with OpenAPI/SOAP/GraphQL import add-ons, an automation framework, and Docker/CI packaging; the strongest zero-cost option and a sensible baseline for teams that cannot buy commercial tooling.
Grok Free/open-source with mature OpenAPI import, active scanning, and Docker/GitHub Actions automation; fully extensible via scripts/addons for custom API auth and payloads; zero licensing friction for any team size
Where OWASP ZAP falls short, per the models
- GPT Authentication, stateful workflows, noise control, and business-logic testing demand substantial expert tuning, so it is not turnkey.
- Claude Higher false-positive and tuning burden, weaker API business-logic and auth-context handling, and you carry the maintenance/config yourself — total cost of ownership in engineer time is real.
- Gemini Requires significant manual tuning, scripting, and security expertise to handle complex API authentication flows and stateful business logic without producing high noise.
- Grok Higher false-positive noise and config effort than commercial API-native options — not turnkey for complex auth or large GraphQL surfaces without expertise
Poll history — #5 in all 2 polls since Aug 3
#5 → #5
Top alternatives per the models: StackHawk · Escape · Bright Security · Burp Suite
The strongest free/open-source option — AJAX Spider (browser-driven crawl) handles JS-heavy SPAs, scriptable authentication and context/session management cover token and form logins, and full automation via the Automation Framework, Docker, and API make it genuinely CI-capable at zero license cost; huge community and add-on marketplace.
Gemini Fully open-source and free, featuring an AJAX Spider powered by browser automation and flexible extensibility through the ZAP Automation Framework and Zest scripting for injecting dynamic auth headers and session cookies.
Where OWASP ZAP falls short, per the models
- Claude Higher false-positive/noise rate and more manual tuning than commercial peers; authenticated scans of complex SPA/token flows often need hand-written scripts, so it demands real operator effort to match paid tools' out-of-box results.
- Gemini AJAX spidering and session persistence on modern dynamic SPAs are brittle and prone to state loss during scans; not for teams without the internal engineering bandwidth to continuously write and maintain custom authentication scripts.
Top alternatives per the models: Burp Suite · Invicti · StackHawk · Bright Security
Leading open-source DAST platform providing complete automation flexibility, extensive community add-ons, and CI/CD pipeline integration at zero software cost. Assumes the organization prioritizes an open, highly customizable scanner for shift-left web security testing.
Where OWASP ZAP falls short, per the models
- Gemini Steeper learning curve requiring substantial manual configuration and script tuning to reliably navigate modern OAuth/SPA authentication and complex app states without generating noise.
Top alternatives per the models: Burp Suite Enterprise · XBOW · NodeZero · Aikido Attack
Head-to-head — how the models call it
Watch OWASP ZAP
Boards re-poll weekly and the models change their minds. One short email only when OWASP ZAP's standing moves — a rank change, a rival overtaking, or new reasoning from the models. Nothing otherwise.
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OWASP ZAP ranks #3 for best dast tools for api security testing in ci/cd by AI-model consensus. Put the badge in your README, docs or site — it updates automatically as the models re-rank.
[](https://modelsagree.com/best/best-dast-tools-for-api-security-testing-in-ci-cd?utm_source=badge&utm_medium=embed&utm_campaign=badge-owasp-zap)<a href="https://modelsagree.com/best/best-dast-tools-for-api-security-testing-in-ci-cd?utm_source=badge&utm_medium=embed&utm_campaign=badge-owasp-zap"><img src="https://modelsagree.com/badge/owasp-zap.svg" alt="OWASP ZAP — ranked #3 for Best DAST tools for API security testing in CI/CD by AI models on ModelsAgree" height="28"></a>Rankings are computed from what the models answer, re-polled on demand · raw reasoning shown verbatim · methodology