Render Observer
Visualize DOM mutations to identify unnecessary renders
As of June 2026, Render Observer has 51 users in the Developer Tools category.
Usersno change0%
51
51
Ratingno change0%
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— reviews
Reviewsno change0%
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Version
1.0
Manifest V3
History
3 snapshotsTracking since Apr 1, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 1, 2026 | 51 | — | — | 1.0 |
| May 2, 2026 | 49 | — | — | 1.0 |
| Jun 1, 2026 | 53 | — | — | 1.0 |
| Now | 51 | — | — | 1.0 |
Permissions & access
- Permissions
- storage
- Host access
- None declared
Screenshots
About
# 🔍 Render Observer Illuminate your DOM mutations with style! Render Observer is a sleek browser extension that helps you catch unnecessary re-renders in real-time by visualizing DOM changes with elegant highlights. ## ✨ Features - **Real-time Visualization**: Watch your DOM mutations come to life with customizable highlights - **Smart Detection**: Tracks additions, removals, and attribute changes in the DOM tree - **Performance Friendly**: Intelligent filtering to avoid noise from minor updates - **Fully Customizable**: - Choose your highlight colors 🎨 - Adjust border styles and widths - Set custom highlight durations - Configure ignored selectors ## 🚀 Perfect for - Frontend Developers debugging render issues - Performance optimization wizards - React/Vue/Angular developers hunting for unnecessary re-renders - Anyone curious about how their web apps mutate the DOM ## 🛠️ Usage 1. Install the extension 2. Click the extension icon to open the control panel 3. Toggle visualization on/off 4. Watch as DOM changes light up your page! ## 🎯 Pro Tips - Use URL patterns to auto-enable on specific sites - Customize highlight colors to distinguish between different types of mutations - Adjust duration and style to match your debugging needs - Check the console for additional insights ## 🌟 Why Render Observer? Unlike traditional debugging tools, Render Observer brings a visual dimension to DOM mutations. Instead of digging through console logs or dev tools, see exactly what's changing in real-time. It's like having x-ray vision for your web app! ## 🤝 Contributing Found a bug? Have a cool idea? Contributions are welcome! Check out our GitHub repository to get started. ## 📜 License MIT - Go wild! 🎉
Technical
- Version
- 1.0
- Manifest
- V3
- Size
- 95.22KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- mdinkpgbofjchcgmdbmkpifcecbheeic
- Developer ID
- u259969a4c502be6f303238587f942f0e
- Developer Email
- [email protected]
- Created
- Mar 19, 2025
- Last Updated (Store)
- Mar 19, 2025
- Last Scraped
- Jun 1, 2026
- Website
- —
- Privacy Policy
- —
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