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Drowzy - Tab Suspender & Memory Saver

Chrome extension by ml3dev · Make Chrome Yours · Functionality

  • Featured
  • Established publisher

A Chrome extension in Make Chrome Yours · Functionality with 2 000 users, a small but real audience.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 5 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
2 000
Rating
4.9 (22 ratings)
Users, last 17 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
1.5.0
Updated in the store
2026-09-08
Published
2026-03-03
Manifest
V3
Browser access
7 permissions

How it has moved

Users
unchanged since 01.09
2k · 5 readings
2026-09-03: released 1.5.0
  1. 2026-09-012k
  2. 2026-09-032kreleased 1.5.0
  3. 2026-09-062k
  4. 2026-09-162k
  5. 2026-09-172k
Rating
-0.09 since 01.09
reviewsrating 4.89-5.00 · 5 readings
2026-09-03: released 1.5.0
  1. 2026-09-01reviews18rating5.00
  2. 2026-09-03reviews19rating4.89released 1.5.0
  3. 2026-09-06reviews21rating4.91
  4. 2026-09-16reviews22rating4.91
  5. 2026-09-17reviews22rating4.91
Users
unchanged since 01.09
2k · 5 readings
2026-09-03: released 1.5.0
  1. 2026-09-012k
  2. 2026-09-032kreleased 1.5.0
  3. 2026-09-062k
  4. 2026-09-162k
  5. 2026-09-172k
Rating
-0.09 since 01.09
reviewsrating 4.89-5.00 · 5 readings
2026-09-03: released 1.5.0
  1. 2026-09-01reviews18rating5.00
  2. 2026-09-03reviews19rating4.89released 1.5.0
  3. 2026-09-06reviews21rating4.91
  4. 2026-09-16reviews22rating4.91
  5. 2026-09-17reviews22rating4.91

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • See the address and title of every tab you have open tabs
  • Run its own code on the pages it can access scripting
  • Schedule work to run later alarms
Show the remaining 4
  • Add items to the right-click menu contextMenus
  • Read site icons favicon
  • Open a panel beside the page sidePanel
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.5.0

What changed recently

  1. Store description rewritten
  2. Store badges changed
  3. Package size changed
Show the remaining 2
  1. Store description rewritten (101 → 100 characters)
  2. Released version 1.5.0 (was 1.4.0)

The publisher

ml3dev. Listed website: drowzyextension.com.

Like this one

Listings the catalog judges closest in what they say they do.

  1. Smart Memory Saver Describes nearly the same job, smaller audience 2 users ★ 5.0
  2. Tab Sleeper Pro — Suspend Tabs & Save Memory Describes nearly the same job, smaller audience 5 users
  3. Tab Suspender Pro — Save Memory & Speed Up Chrome Describes nearly the same job, smaller audience 4 users (last published figure)
  4. Tabzee - Tab Suspension & Memory Saver Describes nearly the same job, smaller audience 20 users ★ 5.0
  5. Slumber Describes nearly the same job, smaller audience 3 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.