A lightweight and secure API Client for faster API Development & Testing

API Collections

Local & Team Workspaces

HTTP Interceptor

A Powerful HTTP Interceptor to Intercept, Record, Debug & Modify HTTP Requests

Replace Rule (Switch Domain)

Modify API Response

Modify Request Body

Modify HTTP Headers

Insert Custom Scripts

Requestly vs Postman

Backend Developers

Requestly makes it easy to send requests, verify responses, and test APIs during development.

For QA engineers

QA teams use Requestly to validate endpoints, test edge cases, and ensure APIs behave correctly across different scenarios.

Frontend Web/Mobile Developers

Requestly helps frontend developers test APIs, inspect responses, and debug integrations without switching tools.

Student Programme

Download

Requestly Works on Desktop Only

Requestly isnâ€™t available for download on mobile or tablets.
To download it, please open this page on a desktop PC and enter your email to get the link.

Mac app

Lightweight & Privacy-first API Client

Local Projects
Organize API into Collections & Environments
API Tests
Import from Postman, OpenAPI, etc

More platforms ->

Mozilla Firefox

Chrome extension

Intercept & modify HTTP requests/responses

Redirect URLs & modify HTTP headers
Mock API / GraphQL responses
Insert custom JavaScript scripts

Mozilla Firefox

More browsers ->

A lightweight and secure API Client for faster API Development & Testing

API Collections

Local & Team Workspaces

HTTP Interceptor

A Powerful HTTP Interceptor to Intercept, Record, Debug & Modify HTTP Requests

Replace Rule (Switch Domain)

Modify API Response

Modify Request Body

Modify HTTP Headers

Insert Custom Scripts

Student Programme

📣 Requestly – Modern git-based API Client. No login required. Switch from Postman in 1 click. Try now ->

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Features

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Company

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Compliance

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Developers

Release notes Report issues GraphQL support Github

Compare Requestly with

Download HTTP Interceptor

Compliance & accreditations

How to Guides

Import Postman Collections into Requestly: Migration Guide

Introducing Dynamic Variables: Generate Realistic Test Data Instantly

How to Write Scripts to Validate API Response Data

What is cURL? Complete Guide to cURL Commands, Options & API Testing

How to convert OpenAPI spec to an API collection

Case Studies

How Upscayl Made API Testing Repo-Native with Requestly

How Cyrisma Managed 125K APIs with Requestly

AB Tasty scales testing and demos with Requestly