tapdot / Tab Memory Manager
Tab Memory Manager
RAM viewer & tab hibernator · Chrome extension

See what's eating
your memory.

Tab Memory Manager shows a clear estimate of how much RAM every open tab is using, then lets you hibernate, close, or group idle tabs in one click — without losing your place.

Add to Chrome — Free See features

No accounts. No servers. No tracking. Works on Chrome, Edge & Firefox.

~275 MB 9 tabs · ~2% of 16 GB
Extensions · idle 59m~31 MB
Chrome Web Store · idle 44m~29 MB
Store listing · idle 55m~25 MB
Payment methods · idle 1h~21 MB

Values are estimates — nothing ever leaves your device.

No accounts No servers Chrome · Edge · Firefox Dark mode built-in Private by design

Free up RAM in one click

A clear picture of what's using memory, and a fast, safe way to reclaim it.

Smart suggestions for idle memory-heavy tabs Full tab list with memory totals

Private by design

No accounts, no servers, no analytics, no tracking. Your tab list, memory stats, and settings stay on your device — always. Values are clearly labeled calibrated estimates; switch on exact numbers from Chrome's process API if you run Dev or Canary.

No accounts No servers No tracking 100% local