Paste an exact list of characters you want to keep and get a hyper-minimal font with only those glyphs. Perfect for logos, headlines, and branded marks.
Upload your font
Paste the exact characters you want to keep (e.g., "JAD APPS 2026")
Download a font with only those glyphs — often under 5 KB
0 bytes uploaded. Custom Glyph Whitelist Builder runs entirely in your browser using opentype.js and the File API. Your fonts never leave your device.
This tool requires the Pro plan or higher.
Roughly 1.5–3 KB for a 10-character whitelist after WOFF2 compression. Hero typography and logos are the prime use case.
Only what you paste. To include all ASCII punctuation, paste them too. The tool always preserves the .notdef glyph as required by the spec.
Yes — emoji modifiers, ZWJ sequences, and combining diacritics work. Paste them exactly as they appear in your content and they'll be retained.
Strip unused glyphs from any font to shrink WOFF2 size by 60–95%. Choose a named subset (latin, latin-ext, cyrillic, greek) or paste a custom charset.
Open toolOne-click subset to U+0020–U+00FF. Perfect for English, French, German, Spanish, Italian, and most Western European content. Smallest possible Latin font.
Open toolCount total glyphs and project the file size after subsetting to common charsets (Latin, Latin Extended, Cyrillic, Greek, custom). Pick the right charset before you commit.
Open tool