Font swap tool

Swap your font for one you can actually ship

Ranked Google Font alternatives with glyph-level proof you can show your client.

Proof demo

Sample string
H

92%

e

91%

l

89%

o

78%

See where substitutes match your sample string — and where they fail — before you ship.

Works in your browser
Free Google Font results
Glyph-level comparison
Not legal advice — always verify license

Try it now

Upload or pick a reference font

Start a match in your browser. Results open on the full tool page with ranked substitutes and glyph proof.

Loading matching tool…

How it works

Three steps

01

Upload or pick a reference

Start with your licensed font file or a Google Font stand-in.

02

Compare your real text

Use brand names, headlines, or UI strings — not just pangrams.

03

Share proof with your client

Ranked matches, glyph scores, coverage warnings, and license guidance.

Why SwapMyFont

Lists guess. We prove.

SwapMyFont ranks substitutes with contour, width, x-height, and ink metrics — then shows per-glyph scores for your actual text. Read the methodology.

Designers

Client sent a font you can’t license?

Document a substitute with proof.

Developers

Need a Google Font that won’t break layout?

Compare width and x-height first.

Brand teams

Stop guessing on “close enough”

Verify coverage and license guidance.

FAQ

Frequently asked questions

What is SwapMyFont?

SwapMyFont is a browser-based tool that finds close Google Font substitutes for a reference font. It ranks alternatives using contour, width, x-height, and ink metrics, then shows per-glyph proof for your actual sample text.

How is SwapMyFont different from font alternative lists?

Most lists guess based on category or designer opinion. SwapMyFont compares glyph shapes and spacing metrics on your sample string, highlights missing characters, and surfaces license guidance so you can document a substitute before shipping.

Can I upload a licensed font file?

Yes. Uploaded fonts are processed locally in your browser and are not sent to a server. Use your sample text — brand names, headlines, or UI strings — to see where substitutes match or diverge.

Are Google Font substitutes free for commercial use?

Many Google Fonts use the SIL Open Font License or Apache License, which allow commercial use. SwapMyFont shows plain-language license badges, but this is guidance only — always verify the license before shipping client work.

What is glyph proof?

Glyph proof is a per-character visual comparison between your reference font and a substitute candidate. SwapMyFont overlays outlines and scores each character in your sample text so you can see where a match is close enough to ship.

Does SwapMyFont work for non-Latin scripts?

SwapMyFont focuses on Latin coverage in v0.1. Always check character coverage warnings for currency symbols, numerals, punctuation, and extended Latin before choosing a substitute for international brands.