Tab AutoCloser

Tab AutoCloser keeps your browser clean by automatically closing tabs you haven't used in a while. Set your own inactivity threshold using a simple quantity + unit selector (minutes, hours, days, or weeks), and Tab AutoCloser will handle the rest. Protected tabs (never closed): - Pinned tabs - The active tab in each window - Tabs playing audio - Grouped tabs Features: - One-click toggle to enable/disable - Flexible timer: combine any number with minutes, hours, days, or weeks - Per-window logic: each window is managed independently - Always keeps at least one tab open per window - Lightweight: runs a simple check once per minute with zero impact on performance No data collection. No analytics. Everything stays local in your browser.