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.

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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.

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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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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

Running Ollama with Requestly – A guided tutorial
Unlock the power of local AI by learning how to run Ollama with Requestly for seamless, secure LLM access without backend code!
Sayanta Banerjee
December 4, 2025
Why You Need a Local-First API Client (With Example)
Discover why a local-first API client enhances speed, privacy, and reliability in your API testing, minimizing hidden dependencies and technical debt.
Anusha Kuppili
November 28, 2025
How MCP Impacts API: A Comprehensive Analysis
Discover how MCP revolutionizes API interactions for LLMs, enhancing predictability, efficiency, and tooling workflows in development.
Sayanta Banerjee
November 27, 2025
how to use cursor to generate api testcases in requestly
How to use Cursor to Generate API Testcases in Requestly
Unlock faster API test case generation with Cursor and Requestly, making your testing process more efficient and reliable without manual coding.
Aniket Bhattacharyea
November 27, 2025
What is a Reverse Proxy and How Does It Work?
Learn more about how a reverse proxy boosts speed, security, and scalability by routing requests, blocking threats, and protecting your backend servers.
Kanishk Rawat
November 25, 2025
How to Use the if() Function in CSS
Learn how to use the if() function in CSS to add conditional logic directly in your styles, enhancing flexibility without JavaScript.
Dinesh Thakur
November 21, 2025
Learn about Accept-Encoding in HTTP Requests
Learn what Accept-Encoding means, how it works, and why it improves website performance and load times
Nafees Nehar
November 18, 2025
Understanding 2xx HTTP Status Codes: Successful Responses Explained
Explore key 2xx HTTP status codes, their meanings, and how they confirm successful server responses.
Parth Bhardwaj
November 18, 2025
x-frame-options header setup best practices common issues
X-Frame-Options Header: Setup & Best Practices
Learn how to implement, test, and monitor X-Frame-Options headers to protect websites from clickjacking and framing attacks.
Navdeep Rathore
November 18, 2025
What Are API Keys? A Guide to Authentication and Security

APIs allow applications to communicate with each other. To control and secure access, APIs often require a method to identify the client making the request….

Navdeep Rathore
November 18, 2025
What Is a User-Agent Header? Complete HTTP Guide
Learn what a User-Agent header is, its key components, how it affects browsers and devices, and techniques to test user-agent headers.
Navdeep Rathore
November 18, 2025
how to structure multiple graphql queries in one request
How to Structure Multiple GraphQL Queries in One Request?
Understand the benefits of structuring multiple GraphQL queries in one request, learn when to use them, how to optimize performance, and handle challenges.
Navdeep Rathore
November 18, 2025
complete guide to x-xss-protection and web security
Complete Guide to X-XSS-Protection and Web Security
Learn what X XSS protection is, how it works, different X XSS attack types, how to integrate it, and advanced strategies for web security.
Navdeep Rathore
November 18, 2025
what is x-forwarded-for a complete guide
What is X-Forwarded-For: A Complete Guide
Learn what X-Forwarded-For is, how it works, its impact on web security, logging, and best practices for accurate client IP tracking.
Navdeep Rathore
November 18, 2025
When to Use GraphQL Over REST API?
Learn when to use GraphQL, explore its benefits, key use cases, limitations, and how to migrate to GraphQL from REST.
Navdeep Rathore
November 18, 2025
what is grpc meaning benefits and architecture
What is gRPC: Meaning, Benefits, and Architecture
Understand what gRPC is, its key features, use cases, and its architecture. Also, learn how to set up and implement gRPC in your application.
Navdeep Rathore
November 18, 2025
the beginners guide to apis types benefits and protocols
The Beginner’s Guide to APIs: Types, Benefits, and Protocols
Understand what APIs are, how they work, types, benefits, and protocols that ensure secure and effective data exchange.
Navdeep Rathore
November 18, 2025
what is rest api examples principles and use cases
What is REST API: Examples, Principles, and Use Cases
Learn what REST APIs are with practical examples such as user management, e-commerce, and payment systems, and how they work in real scenarios.
Navdeep Rathore
November 18, 2025
Rest API Client: Features, Benefits & Top Tools
Explore what a REST API Client is, its benefits, features, and top tools in 2025. Compare Requestly, HTTPie, ARC, Curl, and Thunder Client.
Navdeep Rathore
November 18, 2025
Request URL: What It Is and Why It’s Essential
Learn what a request URL is, its structure, and why it is important for API testing, debugging, and application reliability.
Navdeep Rathore
November 18, 2025
Mock vs Stub vs Fake: Core differences
This guide explains the differences between mocks, stubs, and fakes in API testing and helps you choose the right one for your test case.
Navdeep Rathore
November 18, 2025
What Is a Network Delay Request and Why Does It Matter?
Learn what network delay requests are, why they matter, and how to test APIs and applications using Requestly for reliable performance.
Navdeep Rathore
November 18, 2025
Node.js Mock Server Setup: A Complete Tutorial
Explore the full process of Node.js mock server setup, including structured endpoints, mock behaviors, and tips for long-term maintenance.
Navdeep Rathore
November 18, 2025
Mock vs Stub: An In-Depth Comparison for API Testing
Learn the differences between mocks and stubs, and how to choose the right one by mapping it to what your test is actually validating.
Navdeep Rathore
November 18, 2025
Mock Service Concepts & Tools: Create Your First Mock Easily
Learn key mock service concepts, best practices, tools, and common mistakes to improve testing speed, reliability, and control across environments.
Navdeep Rathore
November 18, 2025
The Ultimate Guide to Mocking APIs with Playwright
Learn how to mock APIs with Playwright and explore advanced techniques, including conditional mocking, HAR files, and dynamic responses.
Navdeep Rathore
November 18, 2025
How Lodash Can Simplify Your API Testing
Learn how to enhance your API testing in Requestly by importing Lodash and other libraries for effective data transformation and manipulation.
Kanishk Rawat
November 17, 2025
top 10 api simulation tools comparison guide
Top 10 API Simulation Tools Comparison Guide
Discover the best API simulation tools in our comprehensive comparison guide, helping you streamline development and enhance testing efficiency.
Parth Bhardwaj
November 13, 2025
how to run failed test cases in testng_ methods and best practices
How to Run Failed Test Cases in TestNG
Efficiently rerun failed test cases in TestNG with our expert tips on using testng-failed.xml and IRetryAnalyzer to enhance your automation testing.
Parth Bhardwaj
November 13, 2025
handling cookies in selenium_ complete guide with examples
Handling Cookies in Selenium: Complete Guide with Examples
Learn how to manage, add, delete, and troubleshoot cookies in Selenium WebDriver with practical examples and best practices for real device testing.
Parth Bhardwaj
November 13, 2025
a step-by-step guide on how to launch a browser in selenium
A Step-by-Step Guide on How to Launch a Browser in Selenium
Unlock the power of Selenium with our step-by-step guide to launch browsers like Chrome, Firefox, and Edge for seamless automated testing.
Parth Bhardwaj
November 13, 2025
performing mouse hover in selenium_ techniques and best practices
Mouse Hover in Selenium: Best Practices Guide
Master mouse hover in Selenium with our best practices guide, ensuring accurate automation testing and reliable UI interactions for your web applications.
Parth Bhardwaj
November 13, 2025
selenium architecture_ understanding key components and structure
Selenium Architecture: Key Components Explained
Explore the critical components of Selenium architecture, including WebDriver and Grid, to boost your test automation effectiveness.
Parth Bhardwaj
November 13, 2025
testng listeners explained with examples and best practices
TestNG Listeners Explained with Examples and Best Practices
Learn what TestNG listeners are, their types, implementation methods, common challenges, and best practices with practical examples.
Parth Bhardwaj
November 13, 2025
handling iframes in selenium webdriver with examples
Handling iFrames in Selenium WebDriver with Examples
Learn how to handle iFrames in Selenium WebDriver. Explore switching methods, challenges, best practices, and real-world automation scenarios.
Parth Bhardwaj
November 13, 2025
selenium framework_ structure setup and best practices
Selenium Framework: Structure, Setup, and Best Practices
Understand the Selenium framework with its components, setup process, and best practices to build scalable, maintainable test automation.
Parth Bhardwaj
November 13, 2025
selenium webdriver guide with examples
Selenium WebDriver Guide with Examples
Learn Selenium WebDriver setup, commands, locators, waits, best practices, and cross-browser testing with real examples.
Parth Bhardwaj
November 13, 2025
Selenium Login Automation Testing Guide with WebDriver
Learn how to automate login functionality using Selenium WebDriver with step-by-step setup, execution, and real device testing.
Parth Bhardwaj
November 13, 2025
xpath contains text in selenium explained with examples
XPath Contains Text in Selenium Explained with Examples
Learn how to use XPath contains and text() in Selenium to find elements by exact or partial text with practical examples.
Parth Bhardwaj
November 13, 2025
what is accessibility testing and why does it matter_
What is Accessibility Testing and why does it matter?
Learn what accessibility testing is, why it matters, tools, standards, and how to ensure inclusive digital experiences.
Parth Bhardwaj
November 13, 2025
Announcing No-Bug November: Get Paid for Bugs
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
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
Mock APIs with Pagination: Types, Steps, and Best Practices
Learn how to mock APIs with pagination in a step-by-step guide that covers setup, pagination formats, and structured methods for effective API simulation.
Navdeep Rathore
October 31, 2025
Mock API Setup in React: Best Practices Guide
Learn how to master mock API setup in React with key use cases and best practices to speed up development and improve testing accuracy.
Navdeep Rathore
October 31, 2025
what is the european accessibility act eaa
What is the European Accessibility Act (EAA): Checklist 2025
Understand the European Accessibility Act (EAA), who it applies to, what it requires in 2025, and how to meet EAA accessibility compliance.
Navdeep Rathore
October 31, 2025
does your website have to be ada-compliant_
Does Your Website Have To Be ADA-Compliant?
Learn who ADA website compliance applies to, what WCAG standards to follow, and how to build long-term accessibility into your development process.
Navdeep Rathore
October 31, 2025
Data-Driven API Testing with Requestly (CSV/JSON)
Simplify your API testing with Requestly’s data-driven approach using CSV or JSON files for efficient, automated results.
Kanishk Rawat
October 29, 2025
Serving API Mocks from Local Files in Requestly
Serve mock APIs directly from local files using Requestly’s Map Local feature—develop, test, and debug without depending on backend servers.
Dinesh Thakur
October 24, 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