Compare software

Pentest-Tools.comZAP
Freemium

Paid plans unlock the full toolkit; see the site for current tiers and limits.

 Free

Free and open source under the Apache licence.

Web Windows, macOS, Linux, Browser extension
  • Validates vulnerabilities with actual exploits to cut false positives
  • Generates customizable pentest reports
  • Intercepting proxy plus automated scanning in one free tool
  • API and automation framework make it usable inside CI pipelines
  • Intended for authorized testing of systems you own or have permission to test
  • Commercial service with the full feature set behind paid plans
  • Active scanning can damage a live application and must only be run with permission
  • Java application with a heavy interface
Web application Downloadable app, Browser extension
Closed source Open source
License not stated License: Apache-2.0
Not stated if an account is needed Not stated if an account is needed
Needs internet Not stated if it works offline

Checked September 23, 2026

Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.