Why Brave Browser Keeps Deleting Your Tab Groups

Brave Browser has steadily gained popularity among privacy-focused users and those seeking performance optimization without sacrificing functionality. Yet, as powerful and streamlined as the browser claims to be, some users have reported frustrating issues—specifically the sudden disappearance or deletion of their tab groups. These tab groups, which help users categorize and manage their browser activity, are critical to many users, especially those who multitask or conduct research online.

TL;DR: Brave Browser may be deleting tab groups due to settings related to session management, memory cleanup, or due to bugs in profiles or extensions. Syncing issues and improper shutdowns can also disrupt saved groups. To avoid losing your tab groups, consider enabling specific session-saving settings, avoiding third-party tab managers that conflict with Brave, and always checking your profile file integrity.

Understanding Tab Groups in Brave

Tab groups are a browser feature that allows users to cluster tabs together for easier navigation and task management. Brave Browser, being Chromium-based, supports native tab grouping—the same way Google Chrome does. However, while Chrome has a well-established recovery system for reopening tab groups after shutdown or crash, Brave seems to fall short for some users.

This problem has left users asking: why does Brave keep deleting my tab groups, and how can I prevent it?

Common Reasons Brave Deletes Tab Groups

1. Improper Browser Shutdowns

One of the most common reasons Brave loses or deletes tab groups is due to unexpected or improper shutdowns. This could happen when your computer crashes, the battery dies, or the browser is force-closed.

  • Brave relies on session files stored locally to remember your active tabs and groups.
  • Improper shutdowns can corrupt or delete these files, resulting in the loss of tab groups.

2. Session Management Settings

Users may unknowingly have set Brave to start with a new session every time the browser opens. This setting could be responsible for clearing tab groups, as Brave doesn’t restore the previous session unless explicitly told to.

To check and fix this setting:

  1. Go to Settings > On Startup.
  2. Select “Continue where you left off” instead of “Open a new tab page” or a custom page.

3. Sync Issues Across Devices

Sync is a convenient feature in Brave, but it’s not always without consequences. If Brave Sync is enabled across devices and isn’t properly configured, changes from one device can overwrite your current session, including erasing tab groups on another device.

Important: Brave’s sync functionality does not yet fully support syncing tab group states across multiple devices.

4. Corrupted User Profile

Another possible cause is a corrupted profile. User profiles store everything from cookies and bookmarks to saved sessions and tab group states. Corruption in these profiles can result from disk errors, conflicting extensions, or rogue shutdowns.

Symptoms of a corrupted profile include:

  • Random loss of history or bookmarks
  • Extensions not behaving normally
  • Persistent disappearance of tab groups

To fix this, consider creating a new Brave profile from Settings > Profiles and see if the issue persists.

5. Third-Party Extension Conflicts

Some users install tab management extensions to get additional functionality. While many of these are helpful, a poorly-coded or incompatible extension can interfere with Brave’s native tab group function, especially those that override tab behavior or run automatic cleanup routines.

If your tab groups keep disappearing, try disabling all extensions and then re-enabling them one-by-one to identify the culprit.

Preventive Tips to Save Your Tab Groups

If you’re serious about maintaining your organized browser environment, here are some proactive steps you can take to minimize tab group deletion in Brave:

  • Turn on session restore: Always make sure “Continue where you left off” is enabled.
  • Take periodic backups: Manually back up session files in your User Data folder.
  • Avoid heavy third-party tab managers: Use Brave’s native grouping features as much as possible.
  • Update Brave regularly: New updates may fix issues with session and tab memory.
  • Enable crash recovery tools: Brave has experimental flags that might help, like enabling browser session restore through chrome://flags.

Can This Be a Bug?

Yes, in some cases, tab group deletion is indeed linked to bugs. Users on Brave forums and GitHub issues have reported recurring loss of tab groups even after following all the preventive measures.

Developers from Brave have acknowledged sporadic occurrences of this problem, especially with session storage updates or when the browser attempts to clean up memory in low resource environments. Keeping Brave up to date is a practical way to avoid known bugs.

Also, checking open issues on Brave’s GitHub repository can keep you informed on whether this has been officially recognized or patched in upcoming versions.

What Should Users Do Now?

If you’re already facing the loss of tab groups, don’t panic. You can try the following recovery steps:

  1. Navigate to your Brave user profile directory (usually in AppData on Windows or Library/Application Support on macOS).
  2. Look for files named “Last Session” and “Last Tabs”.
  3. Make copies of these files and attempt to rename and restore them using instructions found in Brave community forums.

This manual method has worked for some users to recover lost sessions and tab groups when autosave failed.

Frequently Asked Questions (FAQ)

Q: Does Brave automatically save tab groups?
A: Not always. You must enable “Continue where you left off” to ensure tab groups are retained between sessions.
Q: Can I sync tab groups between devices using Brave Sync?
A: Currently, Brave Sync does not fully support syncing tab group positions or states across devices.
Q: Are there reliable extensions that help save tab groups in Brave?
A: While some extensions may work, it’s generally recommended to stick with native features to avoid conflicts.
Q: Where are Brave’s session files stored?
A: On Windows, they’re typically found in %USERPROFILE%\AppData\Local\BraveSoftware\Brave-Browser\User Data\Default. On Mac, look under ~/Library/Application Support/BraveSoftware/Brave-Browser/Default.
Q: Will reinstalling Brave delete my tab groups?
A: Yes, unless you back up the session and user data directories before reinstalling.

By understanding the causes and implementing the solutions laid out in this article, users can better protect themselves against the frustration of disappearing tab groups and maintain a more stable browsing experience in Brave.

I'm Ava Taylor, a freelance web designer and blogger. Discussing web design trends, CSS tricks, and front-end development is my passion.
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