Overlong Detector

Detect overlong UTF-8 encodings.

Input

Output

Tool Options

TextForge

600+ text, data, and encoding tools, all running locally inside your browser.

Your text never leaves your browser

Tools

Text
String
JSON
CSV
ASCII
Unicode
UTF-8
Number
YAML
Color
Time

Support

Report a Bug
Contact Us
About
Support development

Legal

Privacy Policy
Terms of Service

© 2026 TextForge Hub. Built for privacy.

Runs in your browserNo accounts, no tracking