Privacy-First Tab Suspender

Smart Suspender saves memory and battery by suspending inactive tabs - all data stays on your device. No tracking. No cloud. Open source.

100% Local Storage - No Data Collection

Open Source - View and Contribute on GitHub

Download Now See How It Works

100+ happy users

Smart Suspender

Suspended inactive tabs

Powerful Features to Optimize Your Browser

Smart Suspender helps you browse faster while using less resources.

Memory Optimization

Automatically suspends inactive tabs to reduce memory usage by up to 90%, preventing browser crashes and slowdowns.

Battery Saver

Extend your laptop's battery life by reducing CPU usage from background tabs that you're not actively using.

Performance Boost

Keep your browser running smoothly even with dozens of tabs open by offloading inactive tabs from memory.

Privacy by Design

All data stays on your device. No cloud sync. No tracking. We don't even have servers to collect your data.

Smart Detection

Intelligently detects when tabs are playing media or performing important tasks to avoid suspending them at the wrong time.

One-Click Restore

Easily restore suspended tabs with a single click, exactly where you left off, with all your scroll positions preserved.

How Smart Suspender Works

Simple setup, automatic savings. Here's how it works:

Install the Extension

Add Smart Suspender to your browser with one click from the Chrome Web Store, Firefox Add-ons, or Microsoft Edge Add-ons.

Browse Normally

Open as many tabs as you need. Smart Suspender works silently in the background without interrupting your workflow.

Enjoy the Benefits

After a period of inactivity, unused tabs are automatically suspended to save resources. Click to restore them instantly.

See It in Action

Watch how Smart Suspender intelligently manages your tabs to keep your browser running smoothly while saving memory and battery life.

Reduces memory usage by up to 90%
Extends battery life on laptops
Prevents browser crashes

What Our Users Say

Trusted by thousands of users worldwide

Sarah J.

"This extension has completely changed how I work. I can keep dozens of research tabs open without my browser slowing to a crawl. The memory savings are incredible!"

Michael T.

"As a developer with 50+ tabs open, Smart Suspender keeps my browser from crashing. The whitelist feature is perfect for keeping my work tools always active."

Priya K.

"My laptop battery lasts 2 hours longer since installing Smart Suspender. It's lightweight and just works in the background without any setup needed."

Trusted by over 100+ users worldwide