Auto Tab Groups version history - 25 versions
Auto Tab Groups by Nitzan
Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 3.5.0
Released Apr 18, 2026 - 358.87 KBWorks with firefox 142.0 and later- Runtime language picker in popup + sidebar, persists across restarts
- 6 new locales: Hebrew, Arabic, Spanish, Hindi, Russian, Chinese
- RTL support for Hebrew and Arabic
- Advanced settings section with "Hide context menu" toggle
Source code released under GNU Lesser General Public License v3.0 only
Older versions
Version 3.4.1
Released Apr 18, 2026 - 307.62 KBWorks with firefox 142.0 and later- Adds an A-Z / Z-A direction toggle to the Sorting section in popup and sidebar.
- Persists sortGroupsDirection ("asc" | "desc") in storage and re-runs sort immediately when changed (when alphabetical sort is enabled).
- Comparator multiplies localeCompare by -1 for "desc", so both ordering and indexing honor the chosen direction.
Source code released under GNU Lesser General Public License v3.0 only
Version 3.4.0
Released Apr 13, 2026 - 306.87 KBWorks with firefox 142.0 and later- Added a Blacklist feature. That is, allowing to set a list of domains that should never be grouped.
Source code released under GNU Lesser General Public License v3.0 only
Version 3.3.2
Released Apr 9, 2026 - 305.31 KBWorks with firefox 142.0 and later- Fixes false-positive "Pattern Conflicts Detected" warnings when a pattern is explicitly excluded by the conflicting rule
- Adds isNegatedByExclusions() helper that checks if a pattern is covered by any exclusion pattern (exact match or subsumed by wildcard)
- Updates detectConflicts() to suppress conflicts when either side's exclusions negate the overlap
Source code released under GNU Lesser General Public License v3.0 only
Version 3.3.1
Released Apr 7, 2026 - 305.24 KBWorks with firefox 142.0 and later- Added support in UrlPatternMatcher to match a lone * pattern, which now matches any domain.
- Improved handling of wildcard patterns, including those with ports (e.g., :8403, ...:8403, 192.168.1.:8403), and refined the logic for subdomain and middle wildcards to handle more cases.
Source code released under GNU Lesser General Public License v3.0 only
Version 3.3.0
Released Apr 3, 2026 - 305.25 KBWorks with firefox 142.0 and later- Port matching in patterns (Allow Ports in Custom Rules #53): Patterns can now include an optional :port suffix (e.g., localhost:3000, .example.com:8080, localhost:). If no port is specified, any port matches (backward-compatible). Handles default ports (80/443) and validates range 1-65535.
Source code released under GNU Lesser General Public License v3.0 only
Version 3.2.0
Released Apr 2, 2026 - 304.79 KBWorks with firefox 142.0 and later- Fix localhost tab grouping
- Add exclusion patterns
Source code released under GNU Lesser General Public License v3.0 only
Version 3.1.3
Released Mar 25, 2026 - 304.1 KBWorks with firefox 142.0 and later- Tab Group Sorting: Added "Keep groups sorted A-Z" option to automatically sort tab groups alphabetically
- Group Indexing: Added "Number groups" option to prefix group titles with position numbers (e.g., "1. AI", "2. Docs")
- Added UI controls in both popup and sidebar for sorting settings
Source code released under GNU Lesser General Public License v3.0 only
Version 3.1.1
Released Mar 25, 2026 - 302.36 KBWorks with firefox 142.0 and later- Context Menu Enhancement: Added "Add Tab to Existing Rule" parent menu with dynamic sub-menu items for each enabled rule
- Popup & Sidebar UI: Added "+" button to quickly add the current tab's domain to an existing rule
- addDomainToRule Method: New service method that safely appends a domain to a rule's patterns with duplicate detection
- Menu Refresh: Automatically refresh context menu sub-items after rule changes (add/update/delete)
- Firefox Support: Added runtime browser detection to enable "tab" context menu in Firefox
- Comprehensive Tests: Full test coverage for domain addition logic including edge cases and error handling
- Message Types: Added
AddDomainToRuleMessageinterface for background service communication
Source code released under GNU Lesser General Public License v3.0 only
Version 3.0.6
Released Mar 17, 2026 - 300.78 KBWorks with firefox 142.0 and laterfeat: make "open tab next to current" opt-in with toggleSource code released under GNU Lesser General Public License v3.0 only
Version 3.0.4
Released Feb 13, 2026 - 300.36 KBWorks with firefox 142.0 and laterfeat: defer tab grouping for pending navigation in FirefoxSource code released under GNU Lesser General Public License v3.0 only
Version 3.0.3
Released Feb 13, 2026 - 300.3 KBWorks with firefox 142.0 and laterfeat: implement tab repositioning next to opener within the same group. Fix github issue #32Source code released under GNU Lesser General Public License v3.0 only
Version 3.0.2
Released Feb 10, 2026 - 300.15 KBWorks with firefox 142.0 and laterSource code released under GNU Lesser General Public License v3.0 only
Version 2.1.10
Released Feb 3, 2026 - 282.35 KBWorks with firefox 142.0 and later- Bug Fix: "Group new empty tabs under System" Toggle Ignored
Source code released under GNU Lesser General Public License v3.0 only
Version 2.1.9
Released Jan 31, 2026 - 282.35 KBWorks with firefox 142.0 and laterAdd Inter font styles for regular and semi-bold weightsSource code released under GNU Lesser General Public License v3.0 only
Version 2.1.8
Released Jan 31, 2026 - 52.72 KBWorks with firefox 142.0 and later- fix: Minimum threshold for tab groups not applying when removing tabs from a group
- feat: Auto Capitalize group titles.
Source code released under GNU Lesser General Public License v3.0 only
Version 2.1.7
Released Jan 31, 2026 - 52.7 KBWorks with firefox 142.0 and later- Feat: Implement color picker for group color selection in rules modal
Source code released under GNU Lesser General Public License v3.0 only
Version 2.1.6
Released Jan 31, 2026 - 52.32 KBWorks with firefox 142.0 and later- Feat: Added a "Create Rule from Group" button in the page's right-click menu
Source code released under GNU Lesser General Public License v3.0 only
Version 2.1.5
Released Jan 31, 2026 - 51 KBWorks with firefox 142.0 and later- Improved custom rule matching with priority for exact domains over auto-subdomains
- Removed the limit on the number of domain patterns per rule
- Added comprehensive E2E tests for auto-grouping and auto-collapse (focus mode)
- Refined Playwright E2E test configuration
- Bumped package version to 2.1.5
Source code released under GNU Lesser General Public License v3.0 only
Version 2.1.4
Released Jan 24, 2026 - 50.89 KBWorks with firefox 142.0 and later- Added Focus mode / Auto collapse inactive groups
Source code released under GNU Lesser General Public License v3.0 only
Version 2.1.3
Released Jan 23, 2026 - 46.8 KBWorks with firefox 142.0 and later- Refactor to use WXT, TS, and Bun
- Fixed code.
- Added tests.
Source code released under GNU Lesser General Public License v3.0 only
Version 2.1.2
Released Jan 23, 2026 - 46.8 KBWorks with firefox 142.0 and laterSource code released under GNU Lesser General Public License v3.0 only
Version 1.7.1
Released Aug 6, 2025 - 71.33 KBWorks with firefox 139.0 and laterFix: Save patternType property in the state for the rules and update handling in RulesModal and RulesServiceSource code released under GNU Lesser General Public License v3.0 only
Version 1.7.0
Released Aug 6, 2025 - 71.22 KBWorks with firefox 139.0 and later- Enhanced the rules to be more robust, and allow more grouping options
Source code released under GNU Lesser General Public License v3.0 only
Version 1.6.1
Released Aug 1, 2025 - 65.22 KBWorks with firefox 139.0 and later- Fix: Rules fail to recognize uppercase route. Thanks to @SacredSkull in github for noticing and suggesting the fix!
Source code released under GNU Lesser General Public License v3.0 only