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Head-to-head · Dynamic Application Security Testing Software

OWASP ZAP vs apPosture DAST

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score OWASP ZAP #2 in Dynamic Application Security Testing Software 9.3/10 Free plan Free plan✓ 4 of 4 features Visit OWASP ZAP
apPosture DAST #3 in Dynamic Application Security Testing Software 9.2/10 Paid ✓ 4 of 4 features Visit apPosture

OWASP ZAP leads on 1 check, apPosture DAST on 0, and 4 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreOWASP ZAP · 9.3/10
  • Free planonly OWASP ZAP

OWASP ZAP scores higher on our rubric for dynamic application security testing software: 9.3 against 9.2 out of 10; our editors rank them #2 and #3.

OWASP ZAP offers free plan; apPosture DAST doesn't. On deployment model, apPosture DAST gives you Hybrid where OWASP ZAP offers Self_hosted.

OWASP ZAP is the better fit for teams wanting capable free, open-source DAST. apPosture DAST is the better fit for developers needing deep, affordable DAST.

  • OWASP ZAP fits best

    Teams wanting capable free, open-source DAST

  • apPosture DAST fits best

    Developers needing deep, affordable DAST

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Side by side

Feature OWASP ZAP 9.3/10 Visit ↗ apPosture DAST 9.2/10 Visit ↗
At a glance
Editor score 9.3 9.2
Ranking #2 in Dynamic Application Security Testing Software #3 in Dynamic Application Security Testing Software
Best for Teams wanting capable free, open-source DAST Developers needing deep, affordable DAST
Pricing model Free Paid
Starting price Free plan $35/user/mo
Free plan ✓ (best) —
Free trial — —
Deployment Self-hosted, Desktop, Browser extension Cloud, Self-hosted
Platforms Windows, macOS, Linux Web
Support Community, Docs Community, Docs · 24/7
Integrations 2 integrations 7 integrations
Built for Solo, Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features OWASP ZAP 4/4 · apPosture DAST 4/4
Authenticated scanning ✓ ✓
API testing ✓ ✓
Browser-based scanning ✓ ✓
CI/CD integration ✓ ✓
Specs
Deployment model Self_hosted Hybrid
Included scan targets Not checked yet 0 targets
Our review
Pros
  • Active and passive scanning with traditional and browser-based spiders
  • Imports OpenAPI, GraphQL, Postman, and SOAP definitions
  • Docker scans, GitHub Actions, and YAML-based automation
  • Browser-driven crawling covers JavaScript and SPA applications.
  • Proof-of-exploit findings include request and response evidence.
  • Supports authenticated web, REST, GraphQL and OpenAPI testing.
Cons
  • Self-hosted deployment requires local setup and administration
  • The broad feature set may require security expertise to configure well
  • Focused on web application security rather than broader security testing
  • Essentials includes no DAST targets and requires a DAST add-on.
  • The free trial lasts 30 days; there is no free plan.
  • Some advanced capabilities require higher-priced developer tiers.
Our verdict

OWASP ZAP is a free, open-source dynamic application security testing tool and penetration-testing proxy for developers, testers, and security professionals. It supports interactive work through a desktop application as well as automated…

Read the review →

apPosture DAST actively tests running web applications and APIs for application security and security teams. Its browser-driven crawler covers JavaScript, single-page applications, XHR, GraphQL and REST surfaces, while authenticated…

Read the review →
  1. OWASP ZAPDynamic Application Security Testing Software 9.3Free plan
  2. apPosture DASTDynamic Application Security Testing Software 9.2Paid

Strengths and trade-offs

  • OWASP ZAP — where it wins

    • Active and passive scanning with traditional and browser-based spiders
    • Imports OpenAPI, GraphQL, Postman, and SOAP definitions
    • Docker scans, GitHub Actions, and YAML-based automation

    Where it doesn't

    • Self-hosted deployment requires local setup and administration
    • The broad feature set may require security expertise to configure well
    • Focused on web application security rather than broader security testing

  • apPosture DAST — where it wins

    • Browser-driven crawling covers JavaScript and SPA applications.
    • Proof-of-exploit findings include request and response evidence.
    • Supports authenticated web, REST, GraphQL and OpenAPI testing.

    Where it doesn't

    • Essentials includes no DAST targets and requires a DAST add-on.
    • The free trial lasts 30 days; there is no free plan.
    • Some advanced capabilities require higher-priced developer tiers.

More comparisons

All dynamic application security testing software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update