devLocal developer utility
UTF-8 Byte Counter
Count UTF-8 bytes, Unicode code points, and UTF-16 code units. Your input stays in your browser while you work.
UTF-8 Byte Counter🔒 Processed locally
How to use UTF-8 Byte Counter
Complete the labeled fields above, choose an action, and inspect the result before copying or downloading it.
Processing runs locally in this browser. No input is uploaded or sent to a conversion service.
Inputs
- Text
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