Simplify Your Web Development
Mock XHR & Fetch requests, search components, format JSON, track DOM elements, and record & replay user actions - all in one powerful Chrome extension.
Everything You Need, One Extension
A complete toolkit designed to simplify your daily life as a web developer.
Mock & Record HTTP
Intercept and modify XHR & Fetch requests in real-time. Record API responses and replay them as mocks for testing or demo purposes.
Search Elements
Quickly find HTML elements by tag, attribute, or text content. Highlight matching elements directly on the page.
JSON Formatter
Beautify, validate, and analyze JSON data with syntax highlighting. Find errors with precise line and column indicators.
Track Resources
Track and highlight specific data across your application. Find where values appear in HTTP responses and DOM elements.
Spy & Replay Navigation
Record user interactions and replay them with visual comparison. Perfect for regression testing and creating demo scenarios.
See It In Action
Watch how Tuello can supercharge your development workflow in seconds.
Explore Every Feature
Discover the powerful tools that make Tuello an essential part of your development toolkit.
HTTP Mock & Record
Intercept HTTP calls, modify responses, and create mock profiles
Element Search
Find and highlight DOM elements instantly
JSON Formatter
Beautify and validate JSON with error detection
Settings
Customize language, theme, and preferences
Resource Tracking
Track specific data across your application
Spy & Replay
Record user actions and replay with screenshot comparison
Ready to Boost Your Productivity ?
Join developers who use Tuello to streamline their workflow. Install now - it's completely free!