Open Source
Intercept & Modify HTTP Requests
Build, Test & Debug your web apps faster by Intercepting & Modifying Network Traffic, Session Replays, Mock Server & API Client.
Debug issues faster
Session Replay
Replay user interactions stitched together with network data, console logs, stack traces, and device information.

One-click Installation
Just install the extension and you can record any website instantly.

Automatically Capture Sessions
Requestly automatically records the video of your browsing session on the domains you configured.

Record User Activity with Network & Console logs
Requestly Sessions gives more clarity on bugs by capturing network & console logs and stitching them together with user activity

Save Online or Download Recording
After capturing the session, you can share the session replay with your team. You can choose the details to be shared and the mode of sharing.
Test your web apps faster
HTTP Rules - Intercept & Modify HTTP Requests
Modify API Responses, Modify Headers, Redirect URLs, Switch Hosts, Mock API Response, Delay Network requests, and much more.

Modify API Response
Develop frontend without ready a backend or Modify existing API responses on production environment

Modify HTTP Headers
Add, Delete or Override Request & Response Headers

Redirect API and script requests
Redirect APIs/Scripts from one environment to another (e.g. Prod to Staging)

Insert Custom Scripts
Inject custom scripts/styles on external webpages for testing/demo purposes.
Develop, Test and Mock APIs instantly
Simple and secure web-based API Client
A comprehensive and web-based tool for modifying and testing APIs.

Import cURL Requests
Import your cURL requests easily from other API platforms

Send API Requests And Test Responses
You can customize request headers, query parameters, and request body payloads to test different scenarios.

History of API requests
Find the History of API Requests you made to debug them easily.

Create Mock API in seconds
Quickly create mock API endpoints for testing without creating an actual API.
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