Requestly API Client Free

A Simple & Powerful HTTP Interceptor for browsers

API

Added Jan 11, 2026

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About

Open-Source HTTP Interceptor to Intercept and Modify HTTPs Requests. Redirect URLs, Modify HTTP Headers, Mock APIs, Inject Scripts, Modify GraphQL, etc.

Key Features

API Playground

API Collections

Local & Team Workspaces

Import from Postman & Bruno

Redirect URL

Replace Rule (Switch Domain)

Delay Request

Modify API Response

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