Tuello

About

Tuello - Web Development & Testing Toolkit

  Tuello is a comprehensive Chrome extension designed for web developers, QA engineers, and testers. It provides a powerful suite of tools to interact with, analyze, and test the websites you visit.

  Core Features

  🔄 HTTP Request Interception & Mocking

  - Intercept and modify HTTP requests (XHR and Fetch) in real-time
  - Mock API responses for testing and development purposes
  - Record HTTP traffic and replay it later
  - Profile management: Create, switch, and organize multiple mock configurations
  - Deep mock matching: Configure matching depth for nested response objects
  - Export recordings as a ready-to-use JavaScript library to deploy demo or offline versions of your web applications
  - Tags system: Extract and display specific JSON values directly on the page via customizable lightboxes

  🎬 Browser Action Recording & Replay (Spy Mode)

  - Record user interactions: clicks, keyboard inputs, navigation, and scrolling
  - Capture screenshots (Alt+Shift+S) with annotations during recording
  - Add comments (Alt+Shift+C) to document your test scenarios
  - Record by image (Alt+Shift+I): Locate elements using visual matching
  - Drag & drop to reorder recorded actions
  - Replay recorded sessions with visual comparison to detect UI regressions
  - Synchronize HTTP mocks during replay for consistent test results
  - Full iframe support for complex web applications

  🔍 HTML Element Search & Highlighting

  - Search for elements using CSS selectors or XPath expressions
  - Highlight matching elements directly on the page
  - Display custom attributes (class, id, text content, etc.)
  - Real-time element counting and navigation

  📡 Resource Tracking

  - Track HTML tags, attributes (e.g., aria-labelledby), or text content
  - Monitor specific HTTP requests and responses (e.g., analytics tags like XITI)
  - Distinguish between page load and click-triggered resources
  - Visual highlighting of tracked elements as you navigate
  - Support for regular expressions for advanced matching

  📋 JSON Tools

  - JSON Formatter: Beautify and validate JSON with detailed error reporting
  - JSON Viewer: Visualize JSON streams from the page as interactive trees
  - JSON5 support for flexible parsing

  Additional Features

  - Interactive guided tours: Step-by-step onboarding for each feature
  - Mouse coordinates display: Show cursor position on the page
  - Dark mode: Full dark theme support
  - Multilingual: English and French interfaces
  - Context menus: Quick access via right-click (JSON Viewer, Screenshots, Pause/Resume)
  - LZ4 compression: Automatic data compression for large recordings
  - Verbose mode: Detailed logging for debugging
  - Full import/export: Save and restore your entire Tuello configuration

  Performance & Control

  Tuello can be completely disabled while browsing and activated only when needed—ensuring zero impact on your regular browsing experience.