Tab Colorizer Free | Colorize your tab's icon!

Basic tab colorization - solid colors only, resets on refresh. Pro version adds overlay modes, persistence & more!

This free version lets you change the color of a tab’s icon using a basic set of colors — a simple way to get a feel for how Tab Colorizer works. With Tab Colorizer Pro, you unlock the full experience: advanced overlay mode, per-domain color rules, blending modes, and syncing across browsers. Pro is designed for anyone who keeps many tabs open and wants consistent, intentional visual organization across their entire workflow. Try it free, then upgrade when you’re ready for full control. FEATURES ✔ Basic solid tab colors (Free) ✗ Color-persistence on refresh (Pro) ✗ Unlimited color palette (Pro) ✗ Overlay mode (Pro) ✗ Per-domain color sets (Pro) ✗ Blending modes (Pro) ✗ Sync tab-color across browsers (Pro)