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ProxyPinFiddler Classic
Free

Free and open source under the Apache 2.0 licence.

 Free

Free for eligible non-commercial use; commercial use points to the paid Fiddler…

Windows, macOS, Linux, Android, iOS Windows
  • Captures HTTPS as well as plain HTTP traffic
  • Runs on desktop and mobile platforms from one codebase
  • Captures and decrypts HTTPS traffic for inspection
  • Lets you modify requests and responses
  • HTTPS capture requires trusting the tool's certificate on each device
  • Documentation is partly written for a Chinese-speaking audience
  • Licensed only for eligible non-commercial use
  • Windows only
Downloadable app Downloadable app
Open source Closed source
License: Apache-2.0 License: Proprietary
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

Checked October 2, 2026

Checked October 2, 2026

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