Master typography on any website.

Test fonts, spacing, and type scales with instant real-time preview. No DevTools, no code, just live results directly on the page.

Add to Chrome GitHub TypeFlux - Live typography preview | Product Hunt
TypeFlux
text_fields TYPOGRAPHY
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Search Google Fonts...
All Text expand_more
400 - Regular expand_more
format_align_left HEADING SIZES
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H1
48 px
H2
38 px
H3 warning
14 px
Show More expand_more
description BODY STYLE
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Size
14 px
Line Height
1.5 x
Letter Spacing
0.0 px

Refine web typography in seconds.

Professional controls designed to help you experiment with typography on live pages.

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Google Fonts Integration

Instantly preview Google Fonts on any live website. Switch families and weights in real-time without touching code or DevTools.

1000+ FONTS
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Ratio Scale System

Generate perfectly balanced heading sizes using modular scale ratios. Maintain visual hierarchy instantly.

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Element Selection Mode

Click any text element and style it independently. Test hierarchy changes without affecting the entire page.

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Comprehensive Metrics

Fine-tune font-weight, size, line-height, letter-spacing, and alignment from a unified interface with pixel-perfect accuracy.

How TypeFlux Works

Design and test typography in seconds directly on any live webpage.

1

Select Element

Activate TypeFlux and click any text element on the page to start editing instantly.

2

Adjust Sliders

Fine-tune font family, size, weight, spacing, and hierarchy using the floating controls.

3

Preview Live

See changes instantly in the browser and experiment without touching a single line of CSS.

Use Cases

Discover how TypeFlux scales your workflow and elevates your design process.

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Designers

  • check_circle Preview typefaces directly on real websites.
  • check_circle Test hierarchy and spacing without leaving the browser.
  • check_circle Explore typography ideas faster than mockups.
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Developers

  • check_circle Experiment with font systems without editing CSS files.
  • check_circle Generate clean, reusable typography settings.
  • check_circle Validate scale ratios and heading structure instantly.
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Auditors & QA

  • check_circle Check readable font sizes and spacing in real time.
  • check_circle Test different weights for better legibility.
  • check_circle Evaluate typography accessibility without breaking the layout.

info Technical Requirements

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Browser Support

Works on Chrome and Chromium-based browsers. Supports Chrome, Edge, Brave, and Vivaldi.

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Google Fonts

Google Fonts integration requires an active internet connection to retrieve custom font families.

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No Configuration

All typography and styling features work instantly on any web page out of the box.

Perfect your web typography today.

Start testing, tweaking, and visualising fonts directly inside your browser.

Add to Chrome