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

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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
api test generator

Requestly Launches AI Test Authoring for API Test Scripts

Requestly introduces AI Test Authoring, allowing developers to automatically generate and refine API test scripts for faster, smarter testing.
Sagar Soni
January 22, 2026

Featured posts

import postman collections into requestly scaled complete migration guide
Import Postman Collections into Requestly: Migration Guide
Learn how to import Postman collections and environments into Requestly. Follow this step-by-step guide to migrate your API workflows easily.
Kanishk Rawat
March 10, 2026
Endpoint ft. Kushagra Gour: A Builder’s Philosophy on Craft and Empathy
Discover Kushagra Gour’s philosophy on building empathetic software that blends craftsmanship with real-world needs in this insightful Endpoint interview.
Kanishk Rawat
November 3, 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 create a rest api
How to Create REST API
Learn how to create REST APIs with best practices, step-by-step guides, and efficient testing using the open-source Requestly API Client tool.
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
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 http methods headers and how it works
What is HTTP: Methods, Headers, and How It Works
Learn what HTTP is, how it works, key methods, and headers. Also, explore how HTTP supports APIs, security, and debugging in real-world development.
Navdeep Rathore
September 9, 2025
what is a rest api tool complete guide for 2025
What is a REST API Tool? Complete Guide for 2025
Explore the 5 best REST API tools in 2025, including Requestly, Postman, Apache JMeter, Karate DSL, and Rest Assured, with key features, pros, and cons.
Navdeep Rathore
September 9, 2025
understanding http message body for robust api testing
Understanding HTTP Message Body for Robust API Testing
Unlock the secrets of the HTTP message body to elevate your API testing with essential insights on structure, usage, and best practices for accurate results.
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
rest api headers types examples and best practices
REST API Headers: Types, Examples, and Best Practices
Explore REST API headers with types, examples, and best practices to improve API communication, testing accuracy, and reliability.
Navdeep Rathore
September 8, 2025
api clients
I Used Every API Client So You Don’t Have To
I tested Postman, Insomnia, Bruno, and Requestly head-to-head across real-world scenarios. By the end of this post, you’ll know exactly which one fits you.
Janhesters
September 4, 2025
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
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
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
Test localization effortlessly with Requestly by simulating regions using headers, no backend changes needed.
Kanishk Rawat
May 28, 2025
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
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
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
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 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
Learn how to efficiently use access tokens from API responses to automate authentication in Requestly and streamline your workflow.
Dinesh Thakur
February 24, 2025
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 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
How to Export Postman Collection
Learn how to export a Postman collection easily and save it as a JSON file for backup or sharing.
Kanishk Rawat
February 13, 2025
What is Isolation Testing? Best Tool for Isolation Testing
Unlock the secrets of isolation testing and discover the best tools to ensure reliable software through early defect detection and improved debugging.
Dinesh Thakur
February 12, 2025
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