Test fonts on
your actual website.

Fontara is a lightweight widget you drop on any page. Click any element, swap the font, watch it change live. No mockups. No guessing. Your real design.

Try the playground →

Test on any website — no account needed.

Drag the button below to your bookmarks bar. Then visit any website and click it — Fontara loads instantly on the page.

The bookmarklet works on desktop browsers.
On mobile, try the Playground to test fonts on real layouts.

Open Playground →
Chrome extension — coming soon

The problem with font tools

Simulated previews lie.

You try a font on a generic sample text, it looks beautiful. You put it on your actual site and it feels completely wrong. The heading is the wrong weight. The body clashes with your layout. The spacing is off. The only way to know if a font works is to see it on your actual design — not a placeholder.

Fontara fixes this. You test directly on the real page, in context, with your actual content.

How it works

Four steps. No setup.

01

Add the widget

Drop one script tag on your page or use the bookmarklet — drag it to your bookmarks bar and click it on any site.

02

Click any element

Click directly on a heading, paragraph, nav link, or button to select it as your target.

03

Pick a font

Search 300+ Google Fonts or upload your own. The page updates instantly as you type.

04

Export the CSS

When you're happy, export a complete typography system — CSS variables, Tailwind config, or JSON.

Features

Everything you need to nail typography.

Click any element

Select headings, body, nav, buttons — anything on the page.

Live Google Fonts

Instantly apply any of 300+ Google Fonts. No reload.

Upload custom fonts

Drag and drop any .ttf, .otf, or .woff file. Test it live immediately.

Typography controls

Adjust size, weight, line height, letter spacing, word spacing, text transform.

35+ curated pairings

Professional heading + body combinations, ready to apply in one click.

Save named presets

Save your typography setups and reload them any time.

Export CSS, JSON, Tailwind

Full typography system ready to paste into your project.

Contrast checker

Check WCAG AA/AAA compliance between your text and background.

Target element groups

Apply fonts to all h1s at once, all body text, or custom CSS selectors.

Dark mode preview

Toggle between light and dark to test both contexts.

Share a pairing

Generate a shareable link to your font combo. One click.

Bookmarklet

Drag to your bookmarks bar and use on any site instantly.

Font Playground

See it on a real layout first.

We built 6 realistic site templates — journal, agency, portfolio, ecommerce, restaurant, startup. Open any and test fonts live with the widget already loaded.

Open Playground →

Three ways to use it

Works wherever you work.

Chrome Extension

Install once. Works on any tab. Open it with Ctrl+Shift+F. The simplest way.

Chrome, Edge, Brave

Bookmarklet

Drag a link to your bookmarks bar. Click it on any website to inject the widget.

All browsers

Script Tag

Add one line to your project during development. Remove it before shipping.

Any website or localhost

FAQ

Common questions

Everything you need to know about the product.

How does it work?

Fontara is a browser widget — a small floating panel that appears on any page. Click any element on the page to select it, then pick a font from the panel. The font is applied instantly, in the real layout, with your real content.

Does it work on any website?

Yes — any website you can open in a browser. That includes localhost, staging environments, password-protected previews, and live production sites. No access to the source code needed.

Do I need to install anything?

No installation required. The bookmarklet works in all browsers with no setup — drag it to your bookmarks bar and click it on any site. A Chrome extension is coming soon.

Which fonts are available?

The full Google Fonts library (300+ fonts), plus 35+ curated heading and body pairings. You can also upload your own fonts — TTF, OTF, WOFF, and WOFF2 are all supported.

Can I test fonts on localhost or staging?

Yes. Fontara works on any URL you can open in your browser — localhost, 127.0.0.1, staging subdomains, ngrok tunnels, everything. That's one of the main use cases.

What browsers are supported?

Chrome, Firefox, Safari, Edge, and Brave. The bookmarklet works in all of them. A Chrome extension is coming soon for a one-click experience.

How do I export my typography choices?

Click the Export button in the panel. You can copy a full CSS stylesheet, a JSON config, a Tailwind theme config, or CSS custom properties. The output is ready to paste directly into your project.

Can I save my typography setups?

Yes. Use the Presets tab to name and save your current configuration. Saved presets are stored locally and persist across sessions. You can also share a pairing as a link.