Auto Tab Sleeper
Auto Tab Sleeper is a Firefox extension that automatically discards inactive tabs while keeping the current tab active. It is designed for Firefox users who want to reduce memory consumption from open tabs, including users on Firefox for Android.
Overview
5 featuresIn the Browser DevTools & extensions space, Auto Tab Sleeper takes a focused approach. It focuses on reducing browser memory usage caused by inactive tabs. It is built as a consumer product for firefox users who want to reduce memory usage. Auto Tab Sleeper is free to use. It runs on the web, embeddable surfaces, and Android.
Behind Auto Tab Sleeper is xiaoxiaoxian, and it first shipped in 2026. Among its 5 catalogued features are automatic tab discarding, inactive tab detection, and current tab preservation. The interface is available in 32 languages, including Czech, German, and Greek.
Summary written by a language model from the project’s public pages.
- Automatic tab discarding
- Inactive tab detection
- Current tab preservation
- Memory saving
- Firefox for Android support
Built with & integrations
Trust & compliance
Indexing history
1What PulseGate has recorded for this listing
- Indexed15 Sep · 09:26 UTCAuto Tab Sleeper verified via Firefox Add-onsSource: Firefox Add-ons · Open
Frequently asked questions about Auto Tab Sleeper
- What does Auto Tab Sleeper do?
- Auto Tab Sleeper focuses on reducing browser memory usage caused by inactive tabs. It is catalogued under Browser DevTools & extensions on PulseGate.
- Who should use Auto Tab Sleeper?
- Auto Tab Sleeper is a consumer product built for firefox users who want to reduce memory usage.
- Does Auto Tab Sleeper have a free plan?
- Yes — Auto Tab Sleeper is free to use.
- What platforms does Auto Tab Sleeper run on?
- Auto Tab Sleeper runs on the web, embeddable surfaces, and Android.
- Is Auto Tab Sleeper still active?
- Unverified. Auto Tab Sleeper has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
- What projects are similar to Auto Tab Sleeper?
- Similar projects tracked by PulseGate include Tab Memory Saver, Automatic Tab Discarder, and Tab Optimizer.Tab Memory SaverAutomatic Tab DiscarderTab Optimizer
- Who makes Auto Tab Sleeper?
- Auto Tab Sleeper is developed by xiaoxiaoxian.
- When did Auto Tab Sleeper launch?
- Auto Tab Sleeper first shipped in 2026.
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