Chrome Extension · Free forever
TabMonitor shows exactly which tabs are draining your memory and CPU — live, per-tab, every 3 seconds. Kill the lag in one click.
Features
Real-time data on every open tab — with the tools to act on it immediately.
See exactly how much memory every tab is consuming, updated every 3 seconds.
Identify which tabs are silently draining your processor even when idle.
Close any tab instantly from the dashboard. Or nuke all critical tabs at once.
Put tabs to sleep without closing them. Wake them up with one click.
Memory usage charts over time. See trends, peaks, and top consumers.
Get notified the moment a tab exceeds your memory threshold.
Pricing
Start free — forever. Upgrade only if you want deeper insights and custom rules.
Free
forever
Pro
per month
Free to install. No account required. Works immediately after adding to Chrome.