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.

Pricing
Requestly vs Postman
Use Cases
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.

Backend Developers

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

Resources
Downloads
Blog
Case Studies
Status
Github
Release Note
Student Programme

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

Requestlybrowserstack

Requestly joins BrowserStack to build the future of application testing

Requestly’s partnership with BrowserStack revolutionizes application testing, enhancing developer efficiency with advanced tools and cloud infrastructure.
Sachin Jain
May 6, 2025
Http Interceptor
Insights
Product Updates
Use Cases
Announcements
Case Studies

Featured posts

Top Builds from Pec Hacks 3 0 Metallisense Takes the Requestly Prize
Top Builds at PEC Hacks 3.0: MetalliSense Wins
Explore top builds from PEC Hacks 3.0 and discover how MetalliSense leveraged AI and Requestly for innovative real-time metal analysis.
Akanksha Bhadauria
January 19, 2026
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
How Requestly Enables Personalized Brand Demos Fast
Global learning tech provider uses Requestly to deliver brand-personalized demos in minutes by swapping logos, images, and data—no code or backend changes.
Akanksha Bhadauria
October 23, 2025

All posts

Understanding the ETag Header for APIs
Discover how the ETag header improves API performance, optimizes caching, and ensures data integrity in this essential guide for developers.
Rohan Mathur
September 17, 2025
Hugging Face Blog Banner
Running Hugging Face Models in Requestly
Effortlessly run Hugging Face models in Requestly for faster integrations and seamless API testing—boost your AI project performance today!
Anusha Kuppili
September 16, 2025
Rethinking API Workspaces for Microservice Architecture
Rethinking API Workspaces for microservice architecture
Keep API collections close to code and test across services seamlessly with Requestly’s Multi-Workspace View — modular, versioned, and collaborative.
Dinesh Thakur
September 16, 2025
Understanding CORS Errors Causes Common Errors and How to Fix them
Understanding CORS Errors: Causes & How to Fix Them
Understand CORS errors, their causes, and solutions. Learn how proper server setup and tools like Requestly can help fix cross-origin issues.
Rohan Mathur
September 16, 2025
How to Generate Extent Report in Selenium Across Frameworks
How to Generate Extent Report in Selenium Across Frameworks
Learn how to generate Extent Reports in Selenium to capture test status, logs, and screenshots across TestNG, JUnit, and NUnit frameworks.
Navdeep Rathore
September 15, 2025
How to Automate CAPTCHA in Selenium Complete Beginner Guide
How to Automate CAPTCHA in Selenium: Complete Beginner Guide
Learn how to handle CAPTCHA in Selenium with practical strategies, advanced techniques, and best practices for reliable test automation.
Navdeep Rathore
September 12, 2025
Beginners Guide to Handling Web Table in Selenium
Beginner’s Guide to Handling Web Table in Selenium
Learn how to work with web tables in Selenium by locating rows and cells, extracting values, handling dynamic content, and managing nested structures.
Navdeep Rathore
September 12, 2025
Sharing Variables Across Workspaces in Requestly
Sharing Variables Across Workspaces in Requestly
Easily share values across workspaces with Requestly Runtime Variables. Create, persist, and override variables to speed up testing and collaboration.
Dinesh Thakur
September 12, 2025
Complete Guide to Handling Alerts in Selenium
Complete Guide to Handling Alerts in Selenium
Discover how to manage alerts in Selenium WebDriver using the Alert interface, waits, and strategies for handling modal dialogs and authentication.
Navdeep Rathore
September 12, 2025
API Simulation Definition Benefits and Use Cases
API Simulation: Definition, Benefits, and Use Cases
Learn what API simulation is and how it differs from mocking and stubbing. See when to use it, where it fits in QA workflows, and the mistakes to avoid.
Navdeep Rathore
September 9, 2025
What is API Virtualization A Complete Guide for QAs
What is API Virtualization: A Complete Guide for QAs
Learn what API virtualization is, how it works, when to use it, and how it compares to mocks, stubs, and fakes with real examples and use cases.
Navdeep Rathore
September 9, 2025
Understanding HTTP Versions for API Testing and Debugging
Understanding HTTP Versions for API Testing and Debugging
A complete guide to understanding HTTP versions, their core features, and key issues testers must validate to ensure API reliability and performance.
Navdeep Rathore
September 9, 2025
Swagger-Based Mock Server A Beginners Tutorial
Swagger-Based Mock Server: A Beginner’s Tutorial
Learn how Swagger-based mock servers simulate APIs, handle dynamic responses, test error scenarios, and improve development workflows.
Navdeep Rathore
September 9, 2025
WireMock vs MockServer Pros Cons and Key Differences
WireMock vs MockServer: Pros, Cons, and Key Differences
WireMock vs MockServer comparison: Explore key features, pros, cons, and find out which API mocking tool best fits your development needs.
Navdeep Rathore
September 9, 2025
What Is API Stubbing Benefits Use Cases and How It Works
What is API Stubbing: Benefits, Use Cases, and How It Works
Learn what API stubbing is, how it works, and when to use it. Also, explore strategies, real-world use cases, and examples.
Navdeep Rathore
September 9, 2025
How to Use ARIA roles
How to Use ARIA roles
Learn how to implement, test, and validate ARIA roles for dynamic content and compliance with WAI-ARIA standards.
Nafees Nehar
September 9, 2025
Chunked Transfer Encoding Explained
Chunked Transfer Encoding Explained
Understand chunked encoding in HTTP and how to debug it in real time using Requestly to inspect, modify, and test streamed responses.
Nafees Nehar
September 9, 2025
The Complete Accessibility Testing Checklist for QA Teams
The Complete Accessibility Testing Checklist for QA Teams
Explore a complete accessibility QA checklist with tools, standards, and best practices to ensure inclusive, compliant digital products.
Nafees Nehar
September 9, 2025
Charles Proxy
Charles Proxy
Explore how Charles Proxy works and why Requestly is a faster, modern alternative for real-time traffic debugging and API testing.
Nafees Nehar
September 8, 2025
ADA vs 508 vs WCAG
ADA vs 508 vs WCAG
Understand the key differences between ADA, Section 508, and WCAG standards, and learn how to achieve web accessibility compliance
Nafees Nehar
September 8, 2025
How to Intercept Modify Graphql Requests with Requestly
How to Intercept & Modify GraphQL Requests with Requestly
Learn how to intercept and modify GraphQL requests with Requestly to streamline your development process in this easy-to-follow guide.
Dinesh Thakur
July 14, 2025
Header Modification in Automation
Header Modification in Automation Using Requestly
Learn how to modify headers in automation to handle auth, geolocation, and bot detection, using Requestly for cross-browser support.
Kanishk Rawat
July 1, 2025
customer story - OpenWeb
4 Years On: Requestly Boosts OpenWeb QA
OpenWeb boosts QA efficiency with Requestly Workspaces—enabling safe, fast testing across clusters, bundles, and environments without code changes.
Akanksha Bhadauria
June 9, 2025
Free HTTP Header Modification Tool in 2025
Discover the best free HTTP header modification tool in 2025. Easily add, remove, or override headers for debugging, testing, and development.
Kanishk Rawat
June 5, 2025
How to Change Your IP Address Using Requestly
How to Change Your IP Address Using Requestly
Learn how to change your IP address using Requestly with our easy guide, perfect for developers needing to simulate geolocation or test app performance.
Dinesh Thakur
June 1, 2025
Using Requestly to Toggle Feature Flags
Using Requestly to Toggle Feature Flags
Learn how to test feature flags easily with Requestly by modifying headers and cookies, no backend changes needed for faster, safer releases.
Kanishk Rawat
May 29, 2025
Using Requestly for Localization Testing
Using Requestly for Localization Testing
Test localization effortlessly with Requestly by simulating regions using headers, no backend changes needed.
Kanishk Rawat
May 28, 2025
Using Requestly for HTTP Authorization
Using Requestly for HTTP authorization
Unlock seamless HTTP authorization testing with Requestly to enhance your QA workflow and streamline security checks effortlessly.
Dinesh Thakur
May 26, 2025
Customer story - embeddebles
How Embeddables Cut Release Time with Requestly
How Embeddables cuts developer testing cycles from days to minutes by integrating Requestly into its workflow
Sagar Soni
May 12, 2025
How to Use Safari to Send Requests to Local Apis
How to use Safari to Send requests to local APIs
Requestly’s Safari extension lets you test local APIs without proxies. Learn how it compares to other API clients and improves your development process
Dinesh Thakur
March 25, 2025
Backend Develoment Tools
10 must-have backend development tools
Explore the best backend development tools in 2025. Discover essential tools like Nitric, Prisma, Appwrite, and more to streamline your backend workflow.
Rushil
March 6, 2025
Best Web Development Tools
Best Web Development Tools in 2025
Discover the best web development tools for 2025, categorized into Front-end, Back-end, and Project Management, to jumpstart your development journey.
Sagar Soni
February 28, 2025
How to Use Access Token from Another API Response
How to use access token from another API response
Learn how to efficiently use access tokens from API responses to automate authentication in Requestly and streamline your workflow.
Dinesh Thakur
February 24, 2025
Cyrisma Uses Requestly
How Cyrisma Managed 125K APIs with Requestly
Cyrisma improved API management with Requestly’s API client, boosting security, reducing errors, and accelerating development. Learn how they did it
Sagar Soni
February 19, 2025
How to Test Fastapi with Requestly
How to Test FastAPI Efficiently with Requestly API Client
Efficiently test your FastAPI endpoints with Requestly API Client for seamless debugging and optimizing your API development workflow.
Dinesh Thakur
February 13, 2025
Develop a Saas Product
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
Migrate from Resource Override
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
Evolution of Requestly
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
Case Study Blockthrough
How Blockthrough Tests JS on Publisher Sites with Requestly
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
Best Api Mocking Tool
Best Open Source API Mocking Tool (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
Case Study Plume
How Plume Uses Requestly for Hardware Testing
Learn how Plume used Requestly’s API mocking to simplify hardware testing, saving time and resources.
Sagar Soni
December 2, 2024
Black Friday 1
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
Student Program 2
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
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 Traffic on Ios Simulator
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
Android Dev
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
Intercept Facebook Ads with Requestly
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
Use Requestly with Android Emulator
How to use Requestly with Android Emulator
Learn to effortlessly debug API calls by using Requestly with Android Emulator to intercept and modify network requests in real-time.
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
We Are Soc
Announcing Requestly SOC 2 Type II 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