Requestly - Free API Testing & Mocking Tool Chrome 插件, crx 扩展下载

                    
Open-Source API Client & HTTP Interceptor. API Collections, Environments, JS Redirects, API Mocks, Modify Headers and Insert Scripts
🚀 Best Chrome extension to Test & Mock API Requests. Trusted by 200,000+ developers.

👉 Requestly works directly in Chrome with beautiful, modern UI and team collaboration features. Popular features - API Client, API Mocking & HTTP Interceptor.

⭐️ Open Source - https://github.com/requestly/requestly/

🌟 Top Use Cases
→ A beautiful & privacy-friendly API-Client (Full LocalStorage Support)
→  Mock API Responses to build frontend when backend isn't ready
→  Test local JavaScript changes directly on production site.
→  Use HTTP 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 

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 ========

👉 Beautiful & Privacy-Friendly API Client
→ Test API Responses
→ API Collections
→ Environments (Variables & Secrets)
→ Pre-Request & Post-Response Scripts
→ Team Workspaces
📌  Demo Video – https://www.youtube.com/watch?v=xrqmAffe86k

👉 Mock XHR & Fetch API requests (Stub API Responses or API Mocking)
→  Helps in building frontend faster when backend (or APIs) don't exist
→  Define Custom API Responses triggered by XHR/fetch
→  Modify/Override API responses
→  Mock GraphQL API responses
→  Simulate fake HTTP Status Code (400s or 500s)
📌  Demo Video – https://www.youtube.com/watch?v=KIPbxUGUYq8

👉 HTTP Interceptor Features
→ HTTP Redirects (API or JS Redirects from one env to another)
→ Swap Host/Domain of HTTP Requests
→ Modify HTTP Request & Response Headers
→ Override XHR Request Body & Response Body
→ Insert Scripts
→ Block Network Requests
→ Add/Simulate Delay in HTTP Requests
📌  Demo Video – https://www.youtube.com/watch?v=vfcGy2666us

======== HTTP Interceptor Features & their Use-Cases ========

👉 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
→  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

👉 Cloud-based API 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 API Mocks
→  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
→  Easily Share Har files
📌  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