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Browser tab manager

Ranking updated Jul 21, 2026

For tab management ui, the first results are sienori/tab-session-manager (This browser extension provides robust session management and tab grouping capabilities, making it a direct tool for organizing and restoring browser workflows), greatsuspender/thegreatsuspender (This browser extension functions as a tab manager by monitoring and suspending inactive tabs to optimize memory usage, though it lacks features like visual tab grouping or cross-device session synchronization) and josh-berry/tab-stash (Tab Stash is a browser extension that functions as a tab manager by archiving open tabs into organized bookmark collections, providing session management and cross-device synchronization through native browser features). alyssaxuu/omni and mbnuqw/sidebery round out the shortlist. Compare the match explanations and check the project documentation against your requirements.

Find the best browser tab managers for better productivity. Compare top open-source UI tools ranked by stars and activity to find the best fit.

Browser tab manager

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  • sienori/tab-session-managersienori avatar

    sienori/Tab-Session-Manager

    2,384View on GitHub↗

    Tab-Session-Manager is a browser extension designed to capture, organize, and restore window and tab configurations. It functions as a utility for maintaining workflow continuity by serializing the state of open browser sessions into structured data, which is then stored locally to ensure availability across browser restarts. The extension distinguishes itself through automated background orchestration, which monitors browser lifecycle events to trigger state snapshots without requiring manual intervention. It supports the preservation of complex tab group structures, ensuring that categorize

    This browser extension provides robust session management and tab grouping capabilities, making it a direct tool for organizing and restoring browser workflows.

    JavaScriptTab GroupingBrowser Session Management
    View on GitHub↗2,384
  • greatsuspender/thegreatsuspendergreatsuspender avatar

    greatsuspender/thegreatsuspender

    5,076View on GitHub↗

    The Great Suspender is a Chrome browser extension and memory optimization tool designed to manage browser tab states and reduce system resource consumption. It functions as a browser tab manager that frees up system RAM by freezing dormant browser pages. The tool improves browser performance and stability by suspending inactive tabs to limit the number of active processes running in the background. It reduces overall memory and CPU usage by freezing tabs until a user interacts with them again. The extension handles browser memory management and performance optimization through the monitoring

    This browser extension functions as a tab manager by monitoring and suspending inactive tabs to optimize memory usage, though it lacks features like visual tab grouping or cross-device session synchronization.

    JavaScriptTab Management
    View on GitHub↗5,076
  • josh-berry/tab-stashjosh-berry avatar

    josh-berry/tab-stash

    1,048View on GitHub↗

    Tab Stash is a browser extension designed to manage, categorize, and archive collections of open browser tabs. By capturing active web pages and organizing them into structured bookmark folders, the tool enables users to declutter their workspaces while maintaining a persistent history of their browsing sessions. The extension distinguishes itself by leveraging native browser infrastructure for its core operations. It utilizes the built-in bookmarking system as a persistent storage layer and relies on native cloud synchronization services to propagate saved tab collections across multiple dev

    Tab Stash is a browser extension that functions as a tab manager by archiving open tabs into organized bookmark collections, providing session management and cross-device synchronization through native browser features.

    TypeScriptBrowser Session Management
    View on GitHub↗1,048
  • alyssaxuu/omnialyssaxuu avatar

    alyssaxuu/omni

    7,799View on GitHub↗

    Omni is a browser-based productivity automation tool that operates as a local extension. It provides a command-palette interface to execute workspace actions and manage browsing sessions through text-based inputs. The system allows for local-source sideloading, enabling the software to run from a local directory rather than through a centralized extension marketplace. Capabilities cover browser tab management, including programmatically switching and organizing pages. It also includes tools for bookmark organization and history search, allowing users to filter and retrieve saved pages or pre

    Omni is a browser extension that provides a command-palette interface for managing tabs, sessions, and bookmarks, serving as a functional tool for organizing and navigating large numbers of open pages.

    JavaScriptTab Management
    View on GitHub↗7,799
  • mbnuqw/sideberymbnuqw avatar

    mbnuqw/sidebery

    4,612View on GitHub↗

    Sidebery is a Firefox tab manager extension that provides a vertical sidebar interface for organizing tabs and bookmarks. It replaces the traditional top tab bar with a vertical layout to improve screen utilization. The tool features a hierarchical tree-structured tab management system and a browser snapshot utility for capturing and restoring the state of windows and panels. Users can organize their browsing environment through these snapshots and dedicated sidebar panels for history and bookmarks. The interface supports visual customization via configurable settings and custom styles. It a

    Sidebery is a powerful browser extension that provides vertical tab management, hierarchical grouping, and session snapshot capabilities, making it a highly effective tool for organizing large numbers of tabs.

    TypeScriptBrowser Session Management
    View on GitHub↗4,612
  • piroor/treestyletabpiroor avatar

    piroor/treestyletab

    3,761View on GitHub↗

    TreeStyleTab is a browser tab tree manager and hierarchical tab organizer that replaces the native horizontal tab strip with a vertical sidebar. It organizes open tabs into a parent-child tree structure, allowing users to manage large numbers of tabs through nesting and collapsible branches. The project distinguishes itself by offering a CSS-customizable interface, enabling deep visual modifications of tab layouts and colors via custom stylesheets. It also provides a programmatic browser tab API extension that allows other add-ons to monitor and modify tab hierarchy and sidebar behavior. The

    This browser extension provides a hierarchical, tree-based interface for managing large numbers of tabs, effectively serving as a specialized tab organizer despite lacking built-in memory optimization features.

    JavaScriptTab Grouping
    View on GitHub↗3,761
  • drive4ik/simple-tab-groupsDrive4ik avatar

    Drive4ik/simple-tab-groups

    1,379View on GitHub↗

    Simple Tab Groups is a browser extension designed to manage, organize, and persist collections of open tabs. It functions as a session manager that allows users to categorize web pages into named groups, enabling them to switch between different browsing contexts by hiding or restoring sets of tabs. The tool ensures workspace continuity by automatically saving tab group states and session metadata to local storage, allowing for recovery after browser restarts. The extension distinguishes itself through integrated support for browser-level identity containers, allowing users to associate speci

    This browser extension provides essential tab grouping and management functionality, serving as a focused tool for organizing large numbers of open tabs.

    JavaScriptTab GroupingBrowser Session Management
    View on GitHub↗1,379
  • ejbills/dockdoorejbills avatar

    ejbills/DockDoor

    3,900View on GitHub↗

    DockDoor is a macOS application switcher and window manager that functions as a dock enhancement tool. It provides a system-wide interface for navigating, previewing, and managing open application windows using keyboard and mouse inputs. The utility adds live window previews to the system dock, allowing for application window peeking when hovering over dock icons. It also includes a feature to lock the system dock to a specific display in multi-monitor setups to prevent it from automatically jumping between screens. The project covers a broad range of window management capabilities, includin

    This is a system-wide window and application switcher for macOS, which helps manage open windows but does not provide the specific tab grouping, session management, or browser-integrated features required for a browser tab manager.

    SwiftWindow Previews
    View on GitHub↗3,900
  • minbrowser/minminbrowser avatar

    minbrowser/min

    9,242View on GitHub↗

    Min is a minimalist, privacy-focused web browser designed to limit data collection and remove interface clutter. It serves as an ad-blocking tool that prevents tracking scripts and advertisements from loading to improve page speed and protect user identity. The browser differentiates itself through organized tab management, where related tabs are grouped into named tasks to separate work streams. It features a tag-based bookmark manager that replaces traditional hierarchical folders with custom labels and provides a simplified reader view to strip away non-essential page elements for focused

    Min is a full web browser that includes built-in tab grouping and task management, but it is a standalone browser rather than a dedicated tab management tool or extension designed to organize tabs across other browsers.

    JavaScriptTab Grouping
    View on GitHub↗9,242
  • lwouis/alt-tab-macoslwouis avatar

    lwouis/alt-tab-macos

    16,500View on GitHub↗

    Alt-tab-macos is a productivity utility designed to replace the default application switcher on macOS. It functions as a background application that aggregates active windows across all monitors and virtual desktops into a single, keyboard-driven interface, allowing users to navigate between applications, minimized windows, and hidden processes. The tool distinguishes itself by providing granular control over window states and visibility, enabling users to close, minimize, or toggle fullscreen modes directly from the switcher. It supports advanced navigation through customizable keyboard shor

    This is a window and application switcher for macOS rather than a browser-specific tab manager, meaning it helps you navigate between different apps rather than organizing the internal tabs within a single browser.

    SwiftWindow Previews
    View on GitHub↗16,500
  • atlas-engineer/nyxtatlas-engineer avatar

    atlas-engineer/nyxt

    11,053View on GitHub↗

    Nyxt is a keyboard-driven web browser built on a programmable Common Lisp architecture. It is designed for users who require a highly extensible environment where core behaviors and internal functions can be modified during active sessions. By prioritizing keyboard navigation and a command-based interface, the browser facilitates efficient interaction with web content and system functions. The browser distinguishes itself through a non-linear, tree-structured history graph that preserves the context of navigation paths, allowing users to explore past visits without losing their current place.

    Nyxt is a full-featured, programmable web browser rather than a dedicated tab management tool or extension designed to organize tabs in an existing browser.

    Common LispTab Management
    View on GitHub↗11,053
Compare the top 10 at a glance
RepositoryStarsLanguageLicenseLast push
sienori/tab-session-manager2.4KJavaScriptMPL-2.0May 17, 2026
greatsuspender/thegreatsuspender5.1KJavaScriptGPL-2.0Aug 11, 2023
josh-berry/tab-stash1KTypeScriptMPL-2.0Jun 14, 2026
alyssaxuu/omni7.8KJavaScriptMITJan 11, 2024
mbnuqw/sidebery4.6KTypeScriptMITJun 21, 2026
piroor/treestyletab3.8KJavaScriptNOASSERTIONJun 22, 2026
drive4ik/simple-tab-groups1.4KJavaScriptMPL-2.0Jun 1, 2026
ejbills/dockdoor3.9KSwiftgpl-3.0Feb 18, 2026
minbrowser/min9.2KJavaScriptApache-2.0Nov 3, 2026
lwouis/alt-tab-macos16.5KSwiftGPL-3.0Nov 4, 2026

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