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iOS WebKit Debug Proxy vs Eruda: catalog facts
iOS WebKit Debug Proxy	Eruda
Free Free and open source under the BSD 3-Clause licence.	Free The open-source tool is available without a license fee.
Windows, Linux, Command line	Web
Debugs MobileSafari and web views on real and simulated iOS devices Speaks the Chrome Remote Debugging Protocol	Debug a page on a real phone without remote debugging or a cable Added with a script tag or bookmarklet, no installation
No packaged releases on GitHub; install through a package manager or build from source Development is slow, with occasional commits	It runs inside the page, so it cannot see what breaks before its own script loads Less capable than real remote debugging
Downloadable app	Web application
Open source	Open source
License: BSD-3-Clause	License: MIT
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 22, 2026

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