Font Loading Simulator
See what your visitor sees during those first 500 ms — FOIT, FOUT, or swap.
Runs entirely in your browser — no upload, no registration.
Great typography feels invisible.
What this tool does
Simulates the three common web-font loading behaviours with a 1.5-second network delay so you can pick the least-jarring font-display strategy.
Why you might need it
Choose the right font-display value for your CLS budget and visual comfort.
How to use it
- Pick a font.
- Choose a loading mode.
- Reload the preview.
Always review the included licence before commercial use. Do not remove copyright records, designer names, licensing metadata or embedding restrictions from any font you process.