Product Updates

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.

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 insert scripts dynamically in a webpage

Learn how to dynamically insert scripts into web pages using Requestly for on-the-fly modifications and enhanced functionality.

What are X-forwarded Headers, and why it is used?

Learn about X-Forwarded headers (X-Forwarded-For, X-Forwarded-Proto, etc.) and their importance in web development and security.

What are HTTP Headers & Understand different types of HTTP headers

Learn about the different types of HTTP headers, including security, authentication, caching, CORS, and more. Essential knowledge for web developers.

Introduction to WebPack & Top 5-features of Webpack

Webpack is a static module bundler for JavaScript applications. It takes modules with dependencies and generates optimized bundles that can be loaded by the browser.

How to build your own Chrome Extension to Modify HTTP Headers

Learn to build a Chrome extension to modify HTTP headers using the DeclarativeNetRequest API. Step-by-step tutorial and code examples.

Resource Override Chrome Extension Alternative

Resource Override Chrome Extension is no longer supported. Requestly is a modern and advanced alternative with 1-Click migration support. Let’s compare the features.

How to simulate HTTP status code?

Learn how to simulate different HTTP status codes for testing your web application’s error handling. Use Requestly to easily modify responses.

How to modify the response body of JS files

JS is the backbone of all modern web apps. Every website we interact with is powered with javascript. For a developer, there might come an occasion where they want to make changes to the JS file without affecting the live website. The article will explain to you how to do that.

How to modify the response body of HTTP requests?

Learn how to modify HTTP response bodies on-the-fly using Requestly. Test APIs, simulate different scenarios, and debug faster without server changes

How to modify the API request body in Chrome, Firefox, Android & iOS apps?

Learn how to modify API request bodies on-the-fly using Requestly. Test edge cases, add data, and change GraphQL queries without code changes.

What is a HAR file and How to analyze them?

Learn what HAR files are, what they contain, and how to analyze them for web debugging and performance analysis.

Debugging Next.js App in Production

Learn how to debug Next.js apps directly in production using Requestly. No local setup needed! Speed up your debugging workflow.

Chrome Developer Tools – Network Tab

Learn how to use the Chrome DevTools Network tab to analyze, test, and debug your web applications. Inspect network activity, timing, headers, and more.

Life Cycle of a HTTP Request

HTTP requests are messages of communication between web API’s and their clients of computers. We discuss life cycle of a HTTP request in this article.

June 2023 Product Updates

Learn about all the Requestly updates from June 2023: improved app layout, Cmd+K menu, in-rule help, enhanced GraphQL support, and Arc browser integration.

A Guide to Mock APIs & Roundup of Top 5 Tools (Free & Paid)

Discover Mock APIs, their benefits, use cases, and best practices. Comparing the top 5 free and paid Mock API tools to optimize your development workflow

How to troubleshoot the CORS error using Requestly?

CORS, or cross-origin resource sharing, happens when an endpoint being served from domain-A.com is requested from another domain-B.com

Adding Delay to Network Requests

Learn how to simulate network delays for testing web applications. Explore different methods and tools for realistic testing scenarios.

5 Chat GPT Prompts That Every Frontend Developer Should Know

Learn how to leverage ChatGPT for frontend development. These 5 prompts will help you generate code, debug, test, and optimize your projects.

How to embed iframes by bypassing X-Frame-Options and frame-ancestors directive

There are two methods to bypass iframe blocking: By removing X-frame options and adding the frame-ancestor directive to the Content-security policy.

Best YC DevTools to accelerate development, testing, or debugging

List of YC companies that provide devtools and help build better products

What is Requestly?

Learn what Requestly is and how it can accelerate your frontend development process. Explore its features for API mocking, live testing, debugging, and collaboration

What is Ngrok and how does it work?

Let’s explore and dive deep into the internal mechanism of Ngrok and understand how it helps developers and testers access the local web servers.

What is CORS and how to bypass it?

Learn what CORS is, why it’s important, and how to bypass it for local development and testing. Practical solutions and examples included.

How to set Custom userAgent string

A user agent identifies your browser to websites. Modify it with Requestly by setting up a “Modify User Agent” rule to test different browser behaviors easily.

How to redirect search query to DuckDuckGo

Learn how to quickly and easily redirect Google searches to DuckDuckGo using Requestly. Step-by-step guide with clear instructions.

How Requestly helps developers and QA modify HTTP requests

Wondering what Requestly has for you? Checkout this detailed article for all your questions!

Try Convertflow on Any Website under 30 Seconds

Try Convertflow on any website with greater efficiency and less time and effort, using Requestly for smooth integration and optimization

How to test and debug Adobe Target campaigns in Chrome

Learn how to effectively debug Adobe Target campaigns using Requestly. Load unminified scripts, test live changes, and more.

Why you should switch to Brave from Google Chrome

It’s 2022 and the internet as a whole is changing faster than ever. Do you value your privacy and an open internet?

How to stress test React apps

Learn how to stress test React apps using Requestly. Simulate API latency, bad responses, and more to ensure performance and stability.

Stop facebook from tracking you

Learn how to quickly and easily block Facebook tracking using Requestly. Step-by-step guide with clear instructions.

Simulating 404 HTTP status code in Blinkit Search API

Learn how to simulate 404 HTTP status codes using Requestly to test error handling in your web applications.

Simulate HTTP Status codes — 400, 404, 500, etc using Requestly

This article will take you through how to use Requestly to simulate different API status codes and test your app

How to simulate API latency during development

Learn how to simulate API latency using Requestly to test your application’s performance under different network conditions.

Simplifying API Testing with Requestly API Mock Service

Learn how Requestly’s API Mock Service streamlines API testing and development. Create mock endpoints, customize responses, and simulate latency easily.

Share rules and collaborate with team mates!

Learn how to create and share Requestly rule lists. Simplify collaboration and ensure consistency across your team

How to Self Host Mozilla Firefox Add-ons

Once you have developed a Mozilla addon, you will try to take the next step to distribute it to wider audience. There are two ways you can distribute your addon.

How to modify HTTP requests matching regex

Learn how to use Regex, Wildcard, and other matching operators in Requestly to modify HTTP requests effectively. Control your web traffic!

Requestly on Stack Overflow

Find how Developers and QAs use Requestly to solve their problems