On the other hand, Requestly is an open source tool available as both browser extension and desktop app. It allows users to set up rules for modifying URLs, injecting scripts, and redirecting requests. It also provides a broad range of functionalities, including the ability to manipulate both request and response data, debug mobile apps, mock API endpoints, and record sessions making it a versatile tool for front-end developers.
No performance impact
Requestly is an open-source alternative to Proxyman that is available in Mac,
Windows, and Linux platforms
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