tweak: mock and modify HTTP requests
Developer Tools
Likely PaidConfidence 92Platform Paddle
Mock or modify your HTTP requests to test, develop and demo your web application
Users
60K
Rating
4.6
Reviews
237
7D Growth
0|0%
Stable signalNo paid features detectedHigh-risk permissions
Requestly: Intercept & Modify HTTP Requests
Intercept & modify HTTP(S) traffic: redirect URLs, modify headers, inject scripts, mock REST & GraphQL APIs, and more.
Users300KCurrent public install base
Rating4.5Store average score
Reviews1,748Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
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7 assetsRequestly: Intercept & Modify HTTP Requests Media preview
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4.47
Latest
4.47
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0.00
2026年7月16日2026年7月22日
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Version25.9.24
ManifestV3
Size1.23MiB
Languages1English
Published
Store updated
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English
Overview
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🚀 Best Chrome extension to supercharge Web Development & QA. Trusted by 300,000+ developers.
👉 Requestly works directly in Chrome with beautiful, modern UI and team collaboration features. Popular features - Modify HTTP Headers, Override API Responses, API Client, API Mocking & HTTP Interceptor.
⭐️ Open Source - https://github.com/requestly/requestly/
🌟 Top Use Cases
→ A beautiful & privacy-friendly API-Client
→ Mock API Responses to build frontend when backend isn't ready
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Store average score4.5Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average4.4Average computed only from synced review bodies below
Reviews with text1,240Synced review bodies
Total ratings / reviews1,748Chrome Web Store public rating/review count
Store average score: 4.5. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.
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10/10 fiddler replacement
Requestly is a wonderful app! It makes debugging, testing, and modifying network requests incredibly easy. The interface is clean and user-friendly, and the features save a huge amount of development time. It’s especially helpful for frontend developers who need quick request/response modifications without touching backend code. Highly reliable, well-maintained, and constantly improving—Requestly is a must-have tool for developers.
perfect!!
Funciona genial.
Great tool, would recommend.
非常有用的工具！
Awesome tool for developers
awesome tool
Great tool, would recommend.
What Makes Requestly Stand Out 1. Comprehensive Feature Set HTTP Request Interception & Modification: Seamlessly intercept and modify HTTPS requests without the need for complex proxy setups URL Redirection: Instantly redirect requests from one URL to another - perfect for testing different environments API Mocking: Create mock responses for APIs, enabling frontend development without waiting for backend completion GraphQL Support: Full GraphQL mocking capabilities alongside REST API support Header Modification: Add, remove, or modify HTTP headers on the fly Request/Response Modification: Change request bodies and API responses in real-time Custom Script Injection: Insert custom JavaScript into web pages for testing and debugging Request Delay: Simulate slow network conditions to test application behavior 2. User-Friendly Interface The extension is remarkably intuitive. Creating rules is straightforward, and the visual interface makes it easy to manage multiple rules simultaneously. Even complex modifications can be set up in minutes. 3. Developer-Centric Benefits No Proxy Required: Unlike traditional tools, Requestly works directly in the browser without complicated proxy configurations Real-Time Testing: Test API changes instantly without deploying code Cross-Environment Development: Switch between dev, staging, and production environments effortlessly Debugging Made Easy: Capture and analyze API sessions with detailed logs