Product
API Client

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

HTTP Interceptor

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

API Mocking

Build frontend faster without waiting for backend.

Use Case
Frontend Web/Mobile Developers

Requestly improves front-end workflows with local JS testing, mocking, and SessionBook debugging.

For QA engineers

QA engineers love Requestly for its features and ease of use, allowing easy edge case testing.

Support Engineer

Support engineers value Requestly for debugging, demoing, and overriding GTM and Adobe scripts.

Backend Developers

Requestly helps in improving back-end development workflows, by enabling testing.

Requestly vs Postman
Resources
Pricing
Blog
Case Studies
Status
Github
Release Note
Student Programme

📣 Requestly API Client – Free Forever & Open Source. A powerful alternative to Postman. Try now ->

Insights
Product Updates
Use Cases
Announcements
Case Studies

Blog

Requestly blog

Explore easy to follow tutorials, real-world case studies, and behind the scenes insights into the features we build and the developers who bring them to life.

Requestly security and compliance

Announcing Requestly’s SOC 2 Type II Compliance Certification

Requestly is now SOC 2 Type II certified, ensuring enhanced data security and trust for our users. Learn more about our commitment to data protection.
Sachin Jain
September 26, 2024

Featured posts

Announcing No-Bug November: Get Paid to Squash Bugs & Land a 2026 Internship!
Join No-Bug November — a month-long bug bash to make Requestly faster and more stable. Fix bugs, earn bounties, win swags, and even land internships!
Akanksha Bhadauria
November 10, 2025
That’s a Wrap on Hacktoberfest 2025: Our Success Story
Requestly’s first Hacktoberfest was a huge success! 🎉 15 new contributors, 28 total contributions, and an incredible mix of code & no-code creativity.
Akanksha Bhadauria
November 5, 2025
AB Tasty scales testing and demos with Requestly
AB Tasty accelerates testing and demos with Requestly—switching environments, injecting scripts, and personalizing sites in seconds.
Akanksha Bhadauria
October 16, 2025

All posts

How to develop a SaaS Product? From Idea to Scale
Discover how to build a SaaS product from idea to scale. Learn about ideation, MVP, launch, PMF, and growth strategies with practical tips.
Sagar Soni
February 11, 2025
api-client
What is an API Client? Best Tools & Use Cases
Learn how API client streamline testing and debugging with top tools like Postman, Requestly, and Insomnia
Kanishk Rawat
January 30, 2025
Insomnia vs Bruno vs Requestly: Which One Is Best for You?
Compare Insomnia, Bruno, and Requestly to find the best API client. Explore features, performance, and pricing to choose the right tool for you
Dinesh Thakur
January 29, 2025
Hopscotch vs Insomnia vs Requestly: Which One Is Best for You?
Compare Hopscotch, Insomnia, and Requestly to find the best API client. Explore features, performance, and pricing to choose the right tool for you
Dinesh Thakur
January 29, 2025
Hopscotch vs Bruno vs Requestly: Which One Is Best for You?
Compare Hopscotch, Bruno, and Requestly to find the best API client. Explore features, performance, and pricing to choose the right tool for you
Dinesh Thakur
January 29, 2025
Postman vs Bruno vs Requestly: Which One Is Best for You?
Compare Postman, Bruno, and Requestly to find the best API client. Explore features, performance, and pricing to choose the right tool for you
Dinesh Thakur
January 29, 2025
Best Privacy-Focused API Clients for Secure Development
Explore the best Privacy-Focused API Clients designed for secure, local-first development. Keep your data private with these reliable tools
Kanishk Rawat
January 29, 2025
Postman vs Insomnia vs Requestly: Which One Is Best for You?
Compare Postman, Insomnia, and Requestly to find the best API client. Explore features, performance, and pricing to choose the right tool for you
Dinesh Thakur
January 29, 2025
List of Top Local-First API Clients
Explore the top local-first API clients that prioritize offline development, data privacy, and seamless local testing
Kanishk Rawat
January 29, 2025
Top 5 Open-Source API Clients in 2025
Struggling to choose the right Open-Source API Clients? Explore Requestly, Bruno, Insomnia, HTTPie, and Hopscotch, and find out why Requestly stands out.
Kanishk Rawat
January 28, 2025
Top 7 Free API Clients for 2025
Discover free API clients that simplify testing, debugging, and collaboration, helping you work smarter and faster
Kanishk Rawat
January 27, 2025
Best Free API Client in 2025
Discover Requestly, the top free API client for 2025, enabling efficient API testing with powerful mocking, scripting, and team collaboration tools
Kanishk Rawat
January 27, 2025
How to Migrate Resource Override Rules to Requestly
Learn how to migrate your Resource Override rules to Requestly with ease. Follow this step-by-step guide to ensure a seamless transition to Manifest V3
Dinesh Thakur
January 23, 2025
Our journey to finding Product-Market Fit
Requestly’s evolution from a simple JS redirection tool to a powerful API mocking and testing platform used by 200,000+ developers
Sachin Jain
December 5, 2024
How Blockthrough uses Requestly to seamlessly test their JS on publisher websites
Discover how Blockthrough leverages Requestly JS Testing to seamlessly inject and test ad scripts on publisher websites. Boost your testing today!
Sagar Soni
December 4, 2024
The Best Open Source API Mocking Tool for developers (With examples)
Learn how to quickly mock REST and GraphQL APIs using Requestly. Speed up your frontend development and test without backend dependencies.
Sagar Soni
December 2, 2024
Breaking Hardware Testing Barriers: Plume’s Journey with Requestly’s API Mocking
Learn how Plume used Requestly’s API mocking to simplify hardware testing, saving time and resources.
Sagar Soni
December 2, 2024
Top 15 Black Friday Developer Tools & SaaS Deals 2024
Grab amazing discounts on essential developer tools & SaaS this Black Friday! Save on testing solutions, hosting, low-code platforms, and more. Shop now!
Sagar Soni
November 29, 2024
Introducing Requestly Student Program
Empowering students with free tools for API development and debugging. Explore the Requestly Student Program today!
Sagar Soni
November 15, 2024
Top 10 Tools to Speed up Android Development
Develop Android apps more efficiently with these 10 time-saving tools. Automate tasks, debug easily, and improve your workflow. Learn more!
Dinesh Thakur
November 12, 2024
How to Intercept network on iOS simulator?
Discover how to intercept network traffic in iOS simulator with Xcode. Enhance your app development workflow for better debugging and performance
Dinesh Thakur
October 21, 2024
Top 10 Essential Tools for Android Development in 2025
Discover the top 10 must-have Tools for Android Development for efficient app building, testing, and debugging. Boost your productivity with this guide!
Kanishk Rawat
October 16, 2024
Validate Ad Requests from Facebook’s Audience Network SDK
Learn how to validate ad requests from Facebook’s Audience Network SDK using Requestly. Monitor and analyze ad traffic for better performance. Read now!
Dinesh Thakur
October 1, 2024
How to use Requestly with Android Emulator
Dinesh Thakur
October 1, 2024
debug network requests in flutter
Debug Network Requests in Flutter Using Requestly
Learn how to debug network requests in Flutter by configuring your HTTP client to use Requestly, enabling easy traffic inspection and troubleshooting.
Kanishk Rawat
September 30, 2024
Announcing Requestly’s SOC 2 Type II Compliance Certification
Requestly is now SOC 2 Type II certified, ensuring enhanced data security and trust for our users. Learn more about our commitment to data protection.
Sachin Jain
September 26, 2024
How to setup Charles proxy
Learn how to quickly set up Charles Proxy for inspecting and debugging HTTP/S traffic. Step-by-step guide with SSL proxying instructions.
Dinesh Thakur
September 26, 2024
How to Import settings from Charles proxy
Dinesh Thakur
September 20, 2024
From hours to minutes: Stay22’s Journey to Faster Script Deployment with Requestly
Stay22 accelerates script testing, debugging, and deployment with Requestly, improving efficiency and conversions. Discover how they optimized their workflow.
Sagar Soni
September 19, 2024
Requestly Update – August 2024
Launched SessionBear, 1-Click Setup for Intercepting Android Emulator, 1-Click Import from Charles Proxy, Improved Collaboration, Get $25 credit for free.
Sagar Soni
September 17, 2024
How to Add, Modify, or Remove Query Param in Charles Proxy
Learn how to easily add, modify, or remove query param in Charles Proxy to streamline debugging and testing of HTTP requests
Kanishk Rawat
September 17, 2024
how to block cookies in charles proxy
How to Block Cookies in Charles Proxy
Learn how to block cookies using Charles Proxy and Requestly. Discover which tool is easier and more efficient for website testing and development. Read now!
Dinesh Thakur
September 16, 2024
Optimizing Ad Delivery with Requestly : Adpushup’s Story
Adpushup, a leader in ad revenue optimization, empowers publishers to maximize their ad performance through advanced, data-driven solutions
Sagar Soni
September 16, 2024
how to modify responase body in charles proxy
How to Modify Response Body in Charles Proxy
Learn how to modify request body in Charles Proxy with this easy guide. Follow simple steps to edit HTTP requests efficiently using its powerful features.
Kanishk Rawat
September 13, 2024
Requestly Update – July 2024
Launched SessionBear, 1-Click Setup for Intercepting Android Emulator, 1-Click Import from Charles Proxy, Improved Collaboration, Get $25 credit for free.
Sagar Soni
September 13, 2024
How to use Block list in Charles Proxy
Dinesh Thakur
September 13, 2024
How to migrate from Charles Proxy
Dinesh Thakur
September 13, 2024
How to use Map Remote tool in Charles Proxy
Dinesh Thakur
September 12, 2024
How to use Rewrite Header tool in Charles Proxy
Dinesh Thakur
September 12, 2024
How to Modify Response Status Code in Charles Proxy 
Learn to modify response status code in Charles Proxy and see why Requestly provides a simpler, more efficient solution for managing HTTP requests and responses
Kanishk Rawat
September 11, 2024