The easiest way to Redirect URLs, Modify HTTP Headers, Mock APIs, Inject custom JS, Modify GraphQL Requests
Requestly - Intercept, Modify & Mock HTTP Requests Extension
βοΈ (Open-Source) Github Repo - https://github.com/requestly/requestly/
π Open-Source & Powerful Combination of Postman & Charles Proxy replacing multiple tools like Fiddler, Resource Override, Proxyman and ModHeader from developers toolset. Requestly works directly in Chrome with beautiful, modern UI and team collaboration features.
π Top Use Cases
β Mock API Responses to build frontend when backend isn't ready
β A beautiful & privacy-friendly API-Client (Full LocalStorage Support)
β Test JavaScript changes directly on your production site without code changes.
β Use the Redirect Rule to load scripts from local or staging environments on production sites.
β Modify and Mock API Request payload, Response body, & Status Code.
β Override GraphQL Requests
π https://requestly.com/blog/what-is-requestly
Unlike Charles Proxy & Fiddler, Requestly doesnβt set up a proxy in your browser, and hence, developers donβt face VPN issues or lags while using it. Requestly leverages Chrome Extension APIs under the hood to hit API endpoints and intercept & modify requests.
======== Top Features ========
π Mock XHR & Fetch API requests (Stub API Responses)
β Define Custom API Responses triggered by XHR/fetch
β Modify/Override API responses
β Mock GraphQL APIs
β Simulate fake HTTP Status Code (400s or 500s)
π Demo Video β https://www.youtube.com/watch?v=KIPbxUGUYq8
π Beautiful & Privacy-Friendly API Client
β Test API Responses
β API Collections
β Environments (Variables & Secrets)
β Pre-Request & Post-Response Scripts
β Team Workspaces
π Redirect URLs, Change Host, Modify Query Params (Map Remote or Map Local)
β Use dev/staging APIs in production sites & test local changes without code changes
β Debug remote Javascript by loading locally running JS in production sites
β Switch Hosts (e.g. abc.com/* to xyz.com/*) using Replace Rule
β Debug Ad Tracking Pixels, Debug A/B Test Campaigns, etc
β Remote Debugging with Requestly on Production sites
β Swap Adobe Launch (Adobe DTM) scripts in production with staging script
π Demo Video -- https://www.youtube.com/watch?v=85GVaOWTnlE
π Insert Scripts to any Webpage like TamperMonkey or GreaseMonkey Scripts
β UserScripts are simple JavaScript/CSS code that can change the layout of a page, add or remove new functionality and content, or automate actions.
β Use File Server to upload long scripts and Inject them using Script Rule
β Inject your JS tags on potential customers' sites and test your features
β The sales/product team can use this to demo the product directly on the prospectβs website (10x engaging demo)
π Demo -- https://www.youtube.com/watch?v=4dvucRjLwGY
π Cloud-based API Mock Server
β Create API Mocks
β Generate Mock data (random data) in the API response
β Test Mock API endpoints using API client
β Add delay to the endpoints
β Define custom HTTP status code & custom headers in the API Mock
β CORS enabled. The mock endpoints work seamlessly without CORS errors.
π https://app.requestly.io/mocks
π Session Recording
β Visual Bug Reporting Tool
β Cut down your bug reporting time & debugging time
β Automatically capture browsing video, Console logs, Network logs & env details
β Get quality bug reports from QAs, Customer Support & other non-technical people
β Never deal with asking for Steps to Reproduce
β Never deal with generating & Sharing Har files
β Attach the session recording link in Jira Tickets, Emails, or Slack anywhere
β Much better experience than Fiddler Jam, BirdEatsBug, Jam.dev (Jam dev) or Marker.
π Demo Video β https://www.youtube.com/watch?v=g_qXQAzUQgU
π Additional Features
β Enable/Disable rules with a single click
β Export and import the rules and maintain a backup for your rules
β Easy collaboration with others. Share Rules with other Users in one click
π Demo -- https://www.youtube.com/watch?v=BM7kTFy-vdc
======== References =======
π‘ Website - https://requestly.com
π Docs - https://developers.requestly.com
π₯· Github - https://github.com/requestly/requestly
π» Desktop App - https://requestly.com/desktop
π³ Issues - https://github.com/requestly/requestly/issues
πPrivacy - https://requestly.com/privacy
Source Manifest.json
How to download and manually install Requestly - Intercept, Modify & Mock HTTP Requests extension for Chrome
Looking for a way to install Requestly - Intercept, Modify & Mock HTTP Requests extensions for Chrome, you can search for them in the Chrome Web Store, clicking the "Add to Chrome" button, and following the straightforward process.
However, you may need to install Requestly - Intercept, Modify & Mock HTTP Requests extensions manually, this article outlines two simple methods to effortlessly install Requestly - Intercept, Modify & Mock HTTP Requests extensions, whether they come as unpacked folders in compressed formats like .zip or as .crx files.
Method 1: Download Requestly - Intercept, Modify & Mock HTTP Requests extension and manually install through Drag &Drop
If you ever need to manually install a Requestly - Intercept, Modify & Mock HTTP Requests extension for Chrome, don't worry, it's a simple process. Just follow these easy steps, and you will have your extension ready to use in no time.
Step 1: Download the Requestly - Intercept, Modify & Mock HTTP Requests Extension by clicking the "Download CRX" button on the website.
Look for the Requestly - Intercept, Modify & Mock HTTP Requests extension you wish to install. Go to the website and download the Requestly - Intercept, Modify & Mock HTTP Requests extension package, which is usually a .CRX file and comes in a zipped file. Here ".crx" file is the format for Requestly - Intercept, Modify & Mock HTTP Requests extension that contains all the data.
Step 2: Extract &Arrange Files
Once the file is downloaded, extract that file into its own folder. Similarly, give that extension files a permanent home. In other words, keep it in a folder that you don't accidentally delete it because these files will be needed to make that extension work.
Step 3: Go to the Chrome Extensions Page
Open Google Chrome and in the address bar, type chrome://extensions; it will open the Google Chrome extensions page. Make sure that "My extensions" is selected in the sidebar.
Step 4: Drag and Drop the Extension
Now, go to the folder where you extracted the Requestly - Intercept, Modify & Mock HTTP Requests extension and drag &drop the extension file from there anywhere onto the extension page within Google Chrome.
Step 5: Complete the Installation
Once you drag and drop the extension file, follow the steps that Google Chrome takes you through. Similarly, if the extension file is of .crx file format, you will be required to review the permissions and then add the extension.
Now, you can manage that added extension as you would like to with any other Chrome extension that you added through Chrome Webstore. Its icon will also appear in the Google Chrome Menu on the right side of the address bar once you activate it.
Method 2: Download Requestly - Intercept, Modify & Mock HTTP Requests extension for Chrome and install in Developer Mode
This is another method to install Requestly - Intercept, Modify & Mock HTTP Requests extension manually, but the twist is that here, you install by enabling the developer mode option provided in Google Chrome. This mode is commonly used for testing extensions or running unpublished tools.
Step 1: Download the Requestly - Intercept, Modify & Mock HTTP Requests extension file
Select and download the Requestly - Intercept, Modify & Mock HTTP Requests extension by clicking the 'Download CRX' button on the website.
Step 2: Extract the downloaded contents
Convert the file to a ZIP file if it is in CRX format then extract the Requestly - Intercept, Modify & Mock HTTP Requests extension zip file or folder that you downloaded. Make sure you extract it using the same folder name and keep it safely in another folder, so you don't delete it by mistake. The extracted folder will be needed to keep your Requestly - Intercept, Modify & Mock HTTP Requests extension running.
Step 3: Open Chrome Extension Setting Page
In the address bar of Google Chrome, type chrome://extensions and open the Chrome Extension Page.
Step 4: Enable Developer Mode
After opening the Chrome Extension page, look at the top right side, and you will find the toggle option of "Developer mode."Simply enable that developer mode option.
Step 5: Load the Unpacked Extension
Once you enable the developer mode option, you will see the menu of Load Unpacked, Pack Extensions and Update. From that, select the option "Load unpacked."
Step 6: Select the Extension Folder
Once the pop-up opens upon clicking Load unpacked, select the Requestly - Intercept, Modify & Mock HTTP Requests extension directory and click on the "Select Folder "button.
Step 7: Confirm and Install
After you select an extension folder of a Google Chrome extension you're installing manually, confirm its installation for the final time and let the installation complete.
Conclusion
Here we've made a step-by-step guide on How to manually install Requestly - Intercept, Modify & Mock HTTP Requests extension in 2 ways. We hope this guide proves helpful.
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