Compare software

Fiddler Classic vs Reqable: catalog facts
Fiddler Classic	Reqable
Free Free for eligible non-commercial use; commercial use points to the paid Fiddler…	Freemium Free to try, with paid licences including group purchase pricing.
Windows	Windows, macOS, Linux, Android, iOS
Captures and decrypts HTTPS traffic for inspection Lets you modify requests and responses	Traffic capture and REST client in one app HTTP/2 and multiple proxy protocols on one port
Licensed only for eligible non-commercial use Windows only	Not open source Advanced use requires a paid licence
Downloadable app	Downloadable app
Closed source	Closed source
License: Proprietary	License not stated
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 October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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