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Wapiti vs ZAP: catalog facts
Wapiti	ZAP
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Free and open source under the Apache licence.
Linux, macOS, Command line	Windows, macOS, Linux, Browser extension
Automates a range of application-security tests.	Intercepting proxy plus automated scanning in one free tool API and automation framework make it usable inside CI pipelines
Scanning can change application state and requires authorization.	Active scanning can damage a live application and must only be run with permission Java application with a heavy interface
Downloadable app	Downloadable app, Browser extension
Open source	Open source
License: GPL-2.0	License: Apache-2.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

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