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Preview of Tab Suspender For Zen

Tab Suspender For Zen by Utkarsh

Automatically suspends inactive background tabs to save 70% to 80% of your system RAM. Tailored specifically for Zen Browser and Firefox utilizing modern WebExtensions Manifest V3 architecture.

5 (1 review)
1 User
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About this extension
This extension is heavily inspired by Sergey Drpa's excellent work on Tab-Suspender (on chrome)
✨ Features
💤 Auto-suspends inactive tabs
⚡ Saves RAM and reduces browser load
🎨 Minimal glassmorphic suspended tab screen
🔄 Instant tab restore on focus/click
⏱️ Adjustable suspend timer
⏸️ Quick pause modes (10m / 1h / 5h / 24h)
🛡️ Protects active typing tabs from suspension
🔊 Skips audio/media playing tabs
📌 Pinned tab protection
🌐 Domain whitelist support
📊 Live RAM savings stats
🗂️ Suspension history dashboard
🔍 Search and restore suspended tabs
💾 Export suspended tabs as backup
🌙 Built for Zen Browser and Mozilla Firefox
🪶 Lightweight Manifest V3 architecture
Rated 5 by 1 reviewer

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Permissions and data

Required permissions:

  • Access browser tabs
  • Access your data for all websites

Data collection:

  • The developer says this extension doesn't require data collection.
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More information
Version
1.0.0
Size
103.15 KB
Last updated
2 months ago (May 25, 2026)
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