StaleTabs by Lawrence Hon
Automatically discard and close stale tabs
Extension Metadata
About this extension
StaleTabs automatically manages your open tabs by discarding and closing ones you haven't used in a while. Keep your browser lean without losing your session.
Features:
Features:
- Auto-discard — Unloads inactive tabs from memory after a configurable timeout (default: 2 hours). The tab stays visible in your tab bar and reloads when you click it.
- Auto-close — Closes tabs that have been inactive past a second, longer timeout (default: 24 hours), freeing up tab bar space.
- Max tab threshold — When you exceed a set number of tabs, the least-used ones are closed first, keeping your tab bar manageable.
- Access count tracking — Tabs you visit frequently are protected from auto-closing. The extension tracks how often you switch to each tab and only closes tabs with few visits.
- Exclusion list — Never auto-close specific sites (e.g.,
*://mail.google.com/*). Supports wildcard patterns. - Pinned & audible tab protection — Pinned tabs and tabs playing audio are never touched.
- Configurable timeouts — Set separate discard and close intervals, check frequency, and tab count thresholds.
- All data stays local — No data is collected or transmitted. Everything is stored in your browser's local storage.
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Permissions and data
Required permissions:
- Access browser tabs
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.0.0
- Size
- 12.42 KB
- Last updated
- 4 days ago (Jul 22, 2026)
- Related Categories
- License
- Mozilla Public License 2.0
- Version History
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