RainbowTabs is a browser extension designed to help users organize and manage their browser tabs through color-coding, labeling, and automated grouping. The tool addresses the challenge of distinguishing and keeping track of multiple open tabs by allowing users to assign colors and labels to individual tabs, making it easier to visually identify and organize their browsing sessions.
The extension offers several features to enhance tab management. Users can manually color-code any tab by right-clicking or using a keyboard shortcut, and assign custom labels or titles to tabs or tab groups, such as "Teacher," "Admin," or "Dev," which are displayed directly in the tab bar. RainbowTabs also supports auto-rules, enabling users to set URL patterns that automatically assign colors to tabs when visiting specific sites. Additionally, it provides an auto-grouping feature that groups tabs from the same domain together for streamlined browsing.
RainbowTabs is available for Chrome, Firefox, and Edge browsers. In Chrome, it utilizes native Tab Groups to display bold, visible colors, while in Firefox, it leverages Container Tabs for color-coded organization. The extension supports cloud sync, allowing users to sign in and synchronize their rules across different browsers and devices. This functionality is particularly useful for those who work across multiple machines or need consistent tab organization in various environments.
The tool is free for basic use, with an optional Pro upgrade that unlocks cloud sync and unlimited auto-rules. RainbowTabs is positioned as a solution for anyone who frequently manages numerous browser tabs and seeks a more organized, visually intuitive browsing experience.
In the Productivity & Work space, RainbowTabs takes a focused approach. RainbowTabs helps users organize and visually distinguish browser tabs, reducing clutter and improving workflow efficiency. RainbowTabs is a consumer product aimed at browser power users and multitaskers. There is a free tier, and paid plans start at $4. It runs on the web and embeddable surfaces.
RainbowTabs builds and maintains RainbowTabs, and the product first shipped in 2026. Across PulseGate's embedding index, RainbowTabs has few near neighbours, marking it as relatively distinct. Among its 5 catalogued features are tab coloring, auto-grouping, and cloud sync.
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