Font Subset Generator

This tool allows you to generate multiple subsets of WOFF/WOFF2 font files, up to 16 subsets can be created at once.

Usage

To use this tool, upload a ZIP file containing

1. The WOFF/WOFF2 files you want to subset
2. A JSON file subsets.json describing the subsets:

   {
       "file1.woff": [
           {
               "format": "woff",
               "suffix": "min",
               "codepoints": "0020,f037"
           },
           {
               "format": "woff2",
               "suffix": "min",
               "codepoints": "0020,f037"
           }
       ],
       "file2.woff": [
           {
               "format": "woff",
               "suffix": "min",
               "codepoints": "0020,f04a"
           },
           {
               "format": "woff2",
               "suffix": "min",
               "codepoints": "0020,f04a"
           }
       ],
       "file3.woff": [
           {
               "format": "woff",
               "suffix": "min",
               "codepoints": "0020,f02e"
           },
           {
               "format": "woff2",
               "suffix": "min",
               "codepoints": "0020,f02e"
           }
       ]
   }
   

This definition would generate the following subsets:

• file1-min.woff containing glyph codepoints 0020 and f037
• file1-min.woff2 containing glyph codepoints 0020 and f037
• file2-min.woff containing glyph codepoints 0020 and f04a
• file2-min.woff2 containing glyph codepoints 0020 and f04a
• file3-min.woff containing glyph codepoints 0020 and f02e
• file3-min.woff2 containing glyph codepoints 0020 and f02e

Upload ZIP