Free online tool

Font Subset Service

Create a smaller font containing the characters needed for a specific page or design.

Runs on a separate serverNo account neededFont / WOFF2 / TTFOpen workspace ↓

How do I choose which font characters to keep?

Upload a font and enter the actual text your design uses. The subsetter keeps required characters and layout dependencies, then exports a reduced font.

Your file

Your file

Drop a file here, or choose from your device.

TTF · OTF · WOFF · WOFF2 · Up to 8 MB total

This tool sends your input to a separate processing service. Temporary job files are deleted when processing ends. Only send content you are comfortable uploading.

Separate processing · Automatic file cleanup

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 Subset Service

  1. Choose your input and adjust the options.

  2. Review the preview and run the tool.

  3. Download the result and keep your original.

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. When you run the tool, your input goes to a separate processing service. Temporary files are deleted when the job ends. You can download the result to your device.

What are the limits and details?

Use fonts whose license permits modification and embedding. Characters not requested may be unavailable in the result. Variable and color font behavior depends on the source; test the exported font in your design.

Limits: one file up to 8 MB; 500,000 characters per text field. One job runs at a time on the worker, with a two-minute limit.