Scan your React app for problematic renders and performance
React Scan automatically detects and highlights components that cause performance issues in your React app. Drop it in anywhere – script tag, npm, you name it!
React Scan detects performance issues in your React app.
Previously, tools like , Why Did You Render?, and React Devtools required lots of manual code change, lacked simple visual cues, and had noisy data.
Instead, React Scan automatically detects and highlights renders that cause performance issues. This shows you exactly which components you need to fix.
It's also just JavaScript, so you drop it in anywhere – script tag, npm, you name it!
