Font & Color Inspector version history - 1 version
Font & Color Inspector by Mental Engineering
Font & Color Inspector version history - 1 version
Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 1.0.0
Released May 17, 2026 - 120.45 KBWorks with firefox 109.0 and laterFirst public release.
★ FREE features
- Hover any element to see Font, Size, Weight, Line Height, Text color, Background color
- Click any value to copy it
- Activate with Alt+Shift+F or the toolbar icon
- Works on any website
★ PRO (14-day free trial — no card required)
- Extended CSS: letter-spacing, style, transform, decoration, border, shadow, opacity
- Pin tooltips for side-by-side comparison; drag to reposition
- Inspection history (last 50 elements)
- Page color palette scanner
- Export to CSS custom properties, JSON, or Figma design tokens
Available in English, Deutsch, Español, Português (Brasil), Русский.
Privacy-first: no telemetry, no accounts, no remote code. The only external request is license verification with ExtensionPay.Source code released under All Rights Reserved