👀

Font Preview / Tester

The universal tester: compare line-length, x-height and legibility with real copy. Supports variable axes where available.

generator Privacy-first • Client-side

Results will appear here

This is the extensible result shell. Future AI/API integration will populate:

  • Match + confidence %
  • Family, weight, style, category
  • License / source (free, Google, Adobe)
  • Live preview with your text
  • Similar / alternative fonts
  • Next actions: download, buy, test, copy CSS
Inter — Regular 400 92% match
FREE • Google Fonts Sans Serif

Architecture ready for pluggable AI providers — UI not coupled to a single API. Swap provider via env.

How it works

1

Enter text

Your headline or paragraph.

2

Pick fonts

From results, Google or upload.

3

Compare

Side-by-side with settings.

Your text live
Size/weight/line-height sliders
Dark/light canvas
Variable axes

FAQ

Can I upload my font?

Yes — OTF/TTF/WOFF stays local.

Need a different tool?

Browse all 12 detectors or search guides.

Privacy note

Heavy image/PDF processing stays in your browser when possible. No fonts or files stored.