Free online tool

Font Character Coverage Checker

Check whether a font has every character in your text. Find missing letters and symbols before using it in a design.

Works on your deviceNo account neededFontOpen workspace ↓

How do I check if a font supports my text?

Choose a font and enter your text. Each distinct character is checked against the font's character map and reported as present or missing.

Your file

Font file

Drop a file here, or choose from your device.

TTF · OTF · WOFF · Up to 20 MB per file

Your input stays in this browser.

Your result

A little clarity, right here.

Choose a file and run the tool. Your result will appear here, ready to download.

Three simple steps

How to use Font Character Coverage Checker

  1. Choose a supported file from your device.

  2. Set the options and run the tool.

  3. Review the report, then copy or download your result.

Common questions

Good to know

Understand the result.
Keep the original.

Is this tool free, and are my files uploaded?

This tool is free with no account required. The work happens in your browser. Your input and files are not sent to a processing server.

What are the limits and details?

Character coverage does not guarantee correct shaping, ligatures, or language support. Test the final text in your target application.

Limits: 500,000 characters per text field; files up to 20 MB each, 10 files and 50 MB total. Processing stops after 30 seconds.