Keyboard Heatmap Visualizer

How to Use This Tool

1. Paste or type text input.
2. Click Analyze Heatmap.
3. Inspect which keys are used most frequently.

Common Use Cases

• Keyboard usage analysis
• Ergonomics experiments
• Comparing writing styles

Important Notes

• Letters and numbers are counted; symbols may be grouped.
• Heat intensity is normalized to peak key frequency.
• All tools run fully in your browser. Your typing data is not sent to our server.
• Safe and free to use: no login, no signup, no paywall.
• We build Code2Care for people with useful, practical tools.
• If you find a bug, please report it in the comments and include steps to reproduce.

Similar Typing & Keyboard Tools

• Keyboard Layout Comparison
• Keyboard Tester
• Typing Practice Tool
• Typing Speed Test