Requestly - Intercept, Modify & Mock HTTP Requests

The easiest way to Redirect URLs, Modify HTTP Headers, Mock APIs, Inject custom JS, Modify GraphQL Requests

🚀 Chrome’s favorite Open-Source DevTool of 2024! Named one of the best Chrome extensions to Modify HTTP Requests by the Google Chrome team. ❤️ & Used by over 230000+ web developers in 15000+ organizations. Github Repo - https://github.com/requestly/requestly/ Best alternative to Charles Proxy, Fiddler, and ModHeader that works directly in Chrome with beautiful, modern UI and team collaboration features. 🌟 Top Use Cases → Test JavaScript changes directly on your production site without code changes. → Use the Redirect Rule to load scripts from local or staging environments on production sites. → Modify and Mock API Request payload, Response body, & Status Code. → Override GraphQL Requests 📌 https://requestly.com/blog/what-is-requestly Unlike Charles Proxy & Fiddler, Requestly doesn’t set up a proxy in your browser, and hence, developers don’t 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 ======== 👉 Mock XHR & Fetch API requests → Define Custom Response for your APIs requested by XHR/fetch → Modify API response directly on Staging or Production sites → Works with GraphQL APIs → Simulate fake HTTP Status Code (400s or 500s) for your APIs 📌 Demo Video – https://www.youtube.com/watch?v=KIPbxUGUYq8 👉 Redirect URLs, Change Host, Modify Query Params (Map Remote or Map Local) → Use dev/staging APIs in production sites & test local changes without code changes → Debug remote Javascript by loading locally running JS in production sites → Switch Hosts (e.g. abc.com/* to xyz.com/*) using Replace Rule → Debug Ad Tracking Pixels, Debug A/B Test Campaigns, etc → Remote Debugging with Requestly on Production sites → Swap Adobe Launch (Adobe DTM) scripts in production with staging script 📌 Demo Video -- https://www.youtube.com/watch?v=85GVaOWTnlE 👉 Insert Scripts to any Webpage like TamperMonkey or GreaseMonkey Scripts → UserScripts are simple JavaScript/CSS code that can change the layout of a page, add or remove new functionality and content, or automate actions. → Use File Server to upload long scripts and Inject them using Script Rule → Inject your JS tags on potential customers' sites and test your features → The sales/product team can use this to demo the product directly on the prospect’s website (10x engaging demo) 📌 Demo -- https://www.youtube.com/watch?v=4dvucRjLwGY 👉 Mock Server → Create API Mocks → Generate Mock data (random data) in the API response → Test Mock API endpoints using API client → Add delay to the endpoints → Define custom HTTP status code & custom headers in the API Mock → CORS enabled. The mock endpoints work seamlessly without CORS errors. 📌 https://app.requestly.io/mocks 👉 Session Recording → Visual Bug Reporting Tool → Cut down your bug reporting time & debugging time → Automatically capture browsing video, Console logs, Network logs & env details → Get quality bug reports from QAs, Customer Support & other non-technical people → Never deal with asking for Steps to Reproduce → Never deal with generating & Sharing Har files → Attach the session recording link in Jira Tickets, Emails, or Slack anywhere → Much better experience than Fiddler Jam, BirdEatsBug, Jam.dev (Jam dev) or Marker. 📌 Demo Video – https://www.youtube.com/watch?v=g_qXQAzUQgU 👉 Additional Features → Enable/Disable rules with a single click → Export and import the rules and maintain a backup for your rules → Easy collaboration with others. Share Rules with other Users in one click 📌 Demo -- https://www.youtube.com/watch?v=BM7kTFy-vdc ======== References ======= 🏡 Website - https://requestly.com 📖 Docs - https://developers.requestly.com 🥷 Github - https://github.com/requestly/requestly 💻 Desktop App - https://requestly.com/desktop 📳 Issues - https://github.com/requestly/requestly/issues 🔓Privacy - https://requestly.com/privacy