Acunetix Web Application & API Security vs Cyclops: Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros & cons — compared head-to-head.
Acunetix Web Application & API Security is a commercial dynamic application security testing tool by Acunetix. Cyclops is a free dynamic application security testing tool. Compare features, ratings, integrations, and community reviews side by side to find the best dynamic application security testing fit for your security stack.
CST VerdictBased on our analysis of NIST CSF 2.0 coverage, core features, company size fit, deployment model, here is our conclusion:
Acunetix Web Application & API Security
Mid-market and enterprise teams scanning high-volume web applications and APIs will get the fastest time-to-remediation from Acunetix Web Application & API Security because its proof-of-exploit feature eliminates the false positive triage work that burns through security resources. The blended DAST/IAST approach detects over 12,000 vulnerability types including zero-days, and scheduled continuous scanning catches drift in multi-environment deployments. Skip this if your main gap is secure code review or SAST; Acunetix prioritizes detection over identifying vulnerable code lines early in the pipeline, so developers won't get line-level guidance before deployment.
Developers and security teams running browser-based applications will find Cyclops useful for catching XSS vulnerabilities during development and testing; it's free and lightweight enough to integrate into any workflow without friction. The 122 GitHub stars suggest real adoption among practitioners who value simplicity over feature bloat. Skip this if you need post-deployment detection or runtime protection for production applications, since Cyclops is a testing-time tool that catches XSS before it ships, not after.
