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❄️ De-frost

Detect, analyze, and eliminate frozen frames in your React Native apps with precision. Track performance bottlenecks at the component level and optimize your app's rendering pipeline.

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See It In Action

Visualize frame rendering performance with detailed breakdowns of each pipeline stage. Instantly identify frozen frames (red line at 700ms) and optimize your app's rendering.

Frame Rendering Performance Analysis
Frame Rendering Performance Analysis
Misc/Vsync
Input
Animations
Measure
Draw
Sync
GPU
React
Log
Frozen Frame (>700ms)
Slow Frame (>16ms)

🎯 Pro Tip: Look for bars crossing the red threshold line—those are frozen frames! The chart breaks down each frame by rendering stage (animations, draw, GPU, etc.) so you know exactly where to optimize.

Why Choose De-frost?

Powerful features designed to help you build butter-smooth React Native applications

🧊

Detect Frozen Frames

Automatically identify frames taking over 700ms to render. See detailed breakdowns across 9 rendering pipeline stages including animations, draw, GPU, and more.

⚡

Minimal Overhead

Designed to work efficiently without adding unnecessary load, ensuring your app remains smooth and responsive during development and testing.

🔌

Simple CLI Commands

Three easy commands to create builds, record data, and visualize results. No complex setup—just install, run, and analyze your app's performance.

🎯

React Commit Tracking

Track React component state changes and correlate them with frame rendering. See which component updates cause performance bottlenecks in real-time.

📊

Interactive Dashboard

Visual web dashboard with bar graphs and scatter plots. Export data as CSV for further analysis and share reports with your team.

🏗️

New Architecture Ready

Fully compatible with React Native's new architecture including TurboModules and Fabric. Future-proof your performance monitoring.