Color-code your browser tabs
Stop losing tabs in a sea of sameness. RainbowTabs lets you color, label, and auto-organize your tabs so you always know where you are.
Everything you need to tame your tabs
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Color-code any tab
Right-click or use Ctrl+Shift+C to assign colors and labels to your tabs.
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Auto-rules
Set URL patterns to automatically color tabs. Visit a URL and it just works.
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AutoGroup by domain
Automatically group all tabs from the same domain together.
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Cloud sync
Sign in to sync your rules across browsers and machines.
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Labels & titles
Name your tab groups — "Teacher", "Admin", "Dev" — visible right in the tab bar.
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Chrome & Firefox
Works in Chrome (tab groups) and Firefox (container tabs).
Get started in seconds
Install the extension, right-click any tab, and pick a color. It's that simple.
Ready to organize your tabs?
Free for basic use. Upgrade to Pro for cloud sync and unlimited auto-rules.
See pricing