InactiTab

InactiTab

Browser Extension
2025

Chrome extension that automatically detects and manages inactive browser tabs to improve performance and reduce memory usage.

InactiTab is a smart browser extension that monitors tab activity and automatically suspends inactive tabs, resulting in 30% better browser performance and reduced memory consumption.

Technologies Used

JavaScriptBrowser APIsManifest V3ViteTailwindCSS

Key Features

  • Automatic tab tracking and inactivity detection with sleep indicators (💤)
  • Smart protection for tabs with media playback, video calls, pinned tabs, and whitelisted domains
  • Real-time CPU and memory usage monitoring for each tab with color-coded indicators
  • Bulk tab management: multi-select, sort, filter, and batch close/whitelist tabs
  • Customizable inactivity timers and behavior settings
  • Auto-close history with restoration and configurable retention limits
  • Manual and automatic tab protection options
  • Visual feedback for tab states and resource usage
  • Manifest V3 Chrome extension architecture for security and performance