Software Alternatives, Accelerators & Startups

Requestly

A Powerfulย API Mockingย andย Testingย Tool.

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Pricing:
Platforms:
  • Google Chrome
  • Firefox
  • Edge
  • Safari
  • Brave
  • Opera
  • Vivaldi
  • Android
  • Windows
  • Linux
  • Mac OSX
  • MacOS
Requestly

Requestly Reviews and Details

This page is designed to help you find out whether Requestly is good and if it is the right choice for you.

Screenshots and images

  • Requestly Requestly
    Requestly //
    2025-02-12
  • Requestly Rest Client
    Rest Client //
    2025-02-12
  • Requestly HTTP Interceptor
    HTTP Interceptor //
    2025-02-12
  • Requestly API Mocking
    API Mocking //
    2025-02-12
  • Requestly Requestly
    Requestly //
    2025-02-12

Features & Specs

  1. Redirect URL

  2. Block Network Requests

  3. Modify Request & Response Header

  4. Modify Response

  5. Supercharge Selenium

  6. Session Replay

  7. Modify Query Params

  8. Team Workspace

  9. API Client

  10. API Mocks

  11. GraphQL Support

  12. Zero Setup

  13. Auto Capture Sessions

  14. Network Logs

  15. Console Logs

Badges & Trophies

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Questions & Answers

As answered by people managing Requestly.
  1. Who are some of the biggest customers of Requestly?

    • Verizon
    • AT&T
    • Adobe
    • Salesforce
    • Telegraph
    • Intuit
    • Verizon
  2. How would you describe the primary audience of Requestly?

    Front-end developers, QAs, PMs, Digital Marketers

  3. What makes Requestly unique?

    Requestly is an open-source API development and testing tool that combines the capabilities of an API Client and HTTP Interceptor, making it a better alternative to Postman + Charles Proxy. It simplifies API mocking, request modification, and debugging with an intuitive no-code interface, enabling developers and QAs to test APIs efficiently.

Videos

Get Started with Requestly

Session Replays by Requestly

Modify API Response using Requestly Chrome Extension

Social recommendations and mentions

We have tracked the following product recommendations or mentions on various public social media platforms and blogs. They can help you see what people think about Requestly and what they use it for.
  • Why You Need a Local-First API Client (With Hands-On Example)
    If you want to try a local-first workflow, you can start using Requestly here: https://requestly.com. - Source: dev.to / 7 months ago
  • How to use Cursor to Generate API Testcases in Requestly
    Thatโ€™s where automation changes the game. By pairing Cursor, an AI-powered coding assistant, with Requestly's local-first API testing and mocking platform, you can offload the grunt work of writing tests to AI while keeping execution secure and reproducible on your own system. In this article, weโ€™ll walk through how to set up Cursor with Requestly, generate test cases automatically, and run them end-to-end so that... - Source: dev.to / 8 months ago
  • These 20 Awesome API Clients Will Change How You Work with APIs
    Requestly is a versatile browser extension and web client used to intercept, mock, and debug APIs in real-timeโ€”perfect for frontend developers. - Source: dev.to / about 1 year ago
  • Best Tools for GraphQL Development in 2025
    Requestly is a powerful tool for modifying GraphQL responses, intercepting requests, and debugging API interactions. It allows developers to tweak request bodies, capture GraphQL traffic, and share sessions for easier debugging and collaboration. - Source: dev.to / over 1 year ago
  • How Not to Use AI in Software Development
    Learn more at https://requestly.com/. - Source: dev.to / over 1 year ago
  • How to Intercept network on iOS simulator?
    First, head over to Requestly and download and install the desktop app on your system. - Source: dev.to / over 1 year ago
  • Top 10 Essential Tools for Android Development
    Requestly is a powerful tool we developed specifically to streamline the API and web traffic workflow for developers, particularly those working with Android apps. With Requestly, you can intercept, modify, and manipulate HTTP requests and responses in real-time without changing any backend code. This makes it an invaluable tool for debugging, testing, and troubleshooting issues during Android app development. - Source: dev.to / over 1 year ago
  • Why ModHeader Users Are Moving to Requestly
    Requestly offers an ad-free and spam-free experience, enhancing productivity and ensuring focus. As an open-source tool, Requestly provides transparency, community-driven improvements, and enhanced security. - Source: dev.to / almost 2 years ago
  • Top 10 Chrome extensions for Web Developers in 2024
    Record Sessions to capture network logs and local storage to provide better context to your team members. - Source: dev.to / almost 2 years ago
  • Configure Amazon Ad Exchange Bids using header modifications
    Requestly is a handy tool that allows you to modify, redirect, or block HTTP requests and responses. This is particularly useful when testing how different header values affect your ad tech setups. - Source: dev.to / almost 2 years ago
  • List of DevTools for Prebid.js
    Requestly is a browser extension that allows you to intercept, modify, and block network requests. Itโ€™s an excellent tool for testing and debugging Prebid.js by modifying bid requests or responses on the fly, simulating different bidding scenarios, or ensuring that specific bidders are included in the auction. - Source: dev.to / almost 2 years ago
  • 13ft โ€“ A site similar to 12ft.io but is self hosted
    If this is all it's doing then you could also just use this extension: https://requestly.com/)" I just tried it and seems to work. - Source: Hacker News / almost 2 years ago
  • Understanding Insert/Inject Script Rule
    Originally published at https://requestly.com on February 15, 2024. - Source: dev.to / about 2 years ago
  • ๐Ÿ”ฅ๐Ÿ”ฅ Our awesome OSS friends ๐Ÿ˜
    Requestly- Makes frontend development cycle 10x faster with API Client, Mock Server, Intercept & Modify HTTP Requests and Session Replays. - Source: dev.to / over 2 years ago
  • How to create an effective Jira bug report: A Comprehensive Tutorial
    Imagine youโ€™re building a big puzzle called software. Sometimes, parts donโ€™t fit right, and thatโ€™s when we talk about bugs. But telling someone about a bug can be like describing a picture without showing it. Thatโ€™s where Requestly Session Replay comes to the rescue. They get to see the puzzle piece thatโ€™s causing trouble and understand it much faster. - Source: dev.to / almost 3 years ago
  • Tell HN: Service Workers === Browser Background Tasks
    If you want to intercept and modify a incoming json response for some specific url pattern, would a service worker be a good way to do so? To illustrate, assume I frequently browse example.com and want to trick my browser into thinking that I have "favorited" every post. It's trivial to write a for loop that iterates over response.json and sets `is_favorite = true`. But it's not as clear to me where this script... - Source: Hacker News / almost 3 years ago
  • Open-Source alternative to Charles Proxy & Telerik Fiddler
    Hey, open-source community, This is Sachin, One of the core maintainers of Requestly - An open-source alternative to Charles Proxy & Telerik Fiddler. In case you donโ€™t know about Charles Proxy & Fiddler, both of them are two decades-old products used widely to Inspect & Modify HTTP traffic in web & mobile apps. Source: about 3 years ago
  • Userscripts: Is there a way to intercept all HTTP requests/responses so that I can modify them before they're sent/received?
    Requestly founder here. You are essentially looking for Requestly - A Chrome/Firefox browser extension to Intercept & Modify HTTP requests. Using Requestly you can actually do the following things. Source: about 3 years ago
  • All browsers - is it possible to replace specific image url with another?
    In /etc/hosts file you put only IP addresses and hostnames, i.e. 127.0.0.1 cdn.cloudflare.steamstatic.com. Then you have to set up a web server on localhost port 80 and put your image at http://localhost/steamcommunity/public/images/apps/753/1d0167575d746dadea7706685c0f3c01c8aeb6d8.jpg as well as other files from https://cdn.cloudflare.steamstatic.com. You also have to keep the URLs updated when they change... Source: about 3 years ago
  • Software Developer Mac Apps
    For development/Debugging: 1. VSCode - Got used to the key bindings and integrated terminal, so now it's really hard to switch 2. Requestly - For easily setting up local debugging environments. I am less of a UI guy, so this allows me to use the live UI of a deployed site, and redirect whichever request I want to play with to my local server. 3. Wireshark - To better understand a network protocol. Source: about 3 years ago
  • Ask HN: Side project of more that $2k monthly revenue what's your project?
    I started building Requestly (https://requestly.io [2]: https://chrome.google.com/webstore/detail/requestly-redirect-url-mo/mdnleldcmiljblolnjhpnblkcekpdkpa [3]: https://requestly.io/desktop. - Source: Hacker News / about 3 years ago

Summary of the public mentions of Requestly

Public Opinion on Requestly: A Comprehensive Overview

Requestly has emerged as a compelling tool within the software development community, particularly for developers seeking efficient mechanisms to manage and debug network requests. Positioned among notable competitors like Charles Proxy, Fiddler, and Wireshark, Requestly distinguishes itself with a unique blend of functionality and accessibility.

Versatility and Accessibility

The general perception of Requestly is largely positive, owing to its versatility and ease of use. It functions as a browser extension and a desktop application, enabling developers to intercept, modify, and debug HTTP requests seamlessly. This capability proves invaluable for frontend developers, especially those working with APIs, as highlighted in various technical discussions and blog posts. The tool allows modifications to occur in real-time without the need to alter backend code, which significantly streamlines the debugging process for Android apps and web applications alike.

Comparative Advantage

When compared to prominent tools like Wireshark and Charles Proxy, Requestly's open-source nature and affordability stand out as a competitive edge. It offers a freemium model appealing to individual developers and cost-effective plans for team collaborations. Its open-source status not only encourages community-driven improvements but also enhances transparency and securityโ€”critical elements in the modern software landscape. Many users have praised its ad-free and spam-free environment, promoting focus and productivity.

Community and Ecosystem Integration

Requestlyโ€™s open-source approach is crucial in fostering a strong community that contributes to its ongoing development and refinement. Such community engagement ensures the tool remains relevant and adaptive to user needs, as seen in its expansive utility across diverse platforms like Chrome and Firefox. It leverages browser APIs effectively for request interception and modification, extending usability beyond standard capabilities found in Chrome DevTools.

The tool also caters to a wide range of use cases, from setting up local debugging environments, as appreciated by developers who incorporate it in their workflow, to more advanced scenarios like managing Prebid.js or modifying HTTP headers in ad tech setups. Its flexibility is further exemplified by its ability to serve as an open-source alternative to long-standing industry staples such as Charles Proxy and Fiddler.

Future Prospects

Requestly's trajectory points towards continued growth and enhancement, driven by its adaptability and user-centric design. Its presence in discussions about essential tools for Android development and the endorsement as a powerful tool for frontend development highlight its growing adoption in the developer community. Feedback and suggestions from this community are actively sought, indicating a developer-focused approach poised to address evolving technical challenges.

In conclusion, Requestly's combination of affordability, functionality, and community support establishes it as a noteworthy tool in the developer toolkit. Its promise to streamline API work and support real-time debugging reinforces its position as a vital resource for modern software development processes. With ongoing community engagement and open-source innovations, Requestly is well-positioned to maintain its relevance and utility in the competitive landscape of developer tools.

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Requestly discussion

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  1. User avatar
    Billout-app
    ยท almost 3 years ago
    ยท Reply

    Great app!

Funding news

    9 Dec 2021
  1. Requestly (YC W22) is now backed by Y Combinator Winter 22 batch.

    www.linkedin.com - We're thrilled to announce that Requestly (YC W22) is now backed by Y Combinator Winter 22 batch. Special thanks to our group partners Nicolas Dessaigne, Jared Friedman, Surbhi Sarna, and Elizabeth Akman + entire YC community for the continuous support.

    ๐Ÿ’ฐ Pre-Seed

    $500K

    -

    YCombinator

Is Requestly good? This is an informative page that will help you find out. Moreover, you can review and discuss Requestly here. The primary details have not been verified within the last quarter, and they might be outdated. If you think we are missing something, please use the means on this page to comment or suggest changes. All reviews and comments are highly encouranged and appreciated as they help everyone in the community to make an informed choice. Please always be kind and objective when evaluating a product and sharing your opinion.