tapdot / 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.

No accounts. No servers. No tracking. Works on Chrome, Edge & Firefox. Pro adds automation, a memory timeline, and more — still 100% local.

~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

Put cleanup on autopilot

A one-time $4.99 license unlocks the automation layer — everything still runs and stays entirely on your device.

Memory timeline across 24h, 7d, and 30d Automation: auto-hibernate rules and scheduled cleanups

Tab Memory Manager Pro — $4.99

One-time purchase, one license key, your devices. Nothing but that key ever leaves your device to activate it.

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