Free online tool

Font File Inspector

Inspect a TTF, OTF or WOFF font file. See its name, style, character coverage and other font details.

Works on your deviceNo account neededTTF / OTF / WOFFOpen workspace ↓

What information is inside a font file?

Font files contain naming records, glyph outlines, character mappings, and layout metrics. This inspector reads those records from a local TTF, OTF, or WOFF file.

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 File Inspector

  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?

WOFF2 and font collections are not supported. Reading a font's metadata does not grant a license to use or redistribute it.

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