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Caffeine - Keep Awake

Chrome extension by chandler.stimson · Productivity · Developer

  • Featured

A Chrome extension in Productivity · Developer with 80 000 users, an established extension. Audience over the last 30 days: unchanged.

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

What the developer says, and 2 screenshots

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

Users
80 000
Rating
4.2 (25 ratings)
Users, last 30 days
Unchanged (the store rounds this count to 10 000, so it moves only between steps)
Rating, last 30 days
Steady over 30 days
Version
0.3.1
Updated in the store
2026-08-21
Published
2020-05-26
Manifest
V3
Browser access
6 permissions

How it has moved

Users
unchanged since 30.09
70k-80k · 5 readings
  1. 2026-10-1380k
  2. 2026-10-1680k
  3. 2026-10-2570k
  4. 2026-10-2880k
  5. 2026-10-3080k
Rating
unchanged since 30.09
reviewsrating 4.125-4.160 · 5 readings
  1. 2026-10-13reviews24rating4.125
  2. 2026-10-16reviews25rating4.160
  3. 2026-10-25reviews25rating4.160
  4. 2026-10-28reviews25rating4.160
  5. 2026-10-30reviews25rating4.160
Users
unchanged since 01.09
70k-80k · 9 readings
2026-09-25: featured by the store
  1. 2026-09-0180k
  2. 2026-09-1580k
  3. 2026-09-1680k
  4. 2026-09-2580kfeatured by the store
  5. 2026-10-1380k
  6. 2026-10-1680k
  7. 2026-10-2570k
  8. 2026-10-2880k
  9. 2026-10-3080k
Rating
+0.04 since 01.09
reviewsrating 4.09-4.16 · 9 readings
2026-09-25: featured by the store
  1. 2026-09-01reviews24rating4.12
  2. 2026-09-15reviews23rating4.09
  3. 2026-09-16reviews24rating4.12
  4. 2026-09-25reviews25rating4.16featured by the store
  5. 2026-10-13reviews24rating4.12
  6. 2026-10-16reviews25rating4.16
  7. 2026-10-25reviews25rating4.16
  8. 2026-10-28reviews25rating4.16
  9. 2026-10-30reviews25rating4.16

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times 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.

  • Schedule work to run later alarms
  • Add items to the right-click menu contextMenus
  • Tell whether you are away from the computer idle
Show the remaining 3
  • Run work in a hidden page offscreen
  • Keep the screen or system awake power
  • Store data in your browser storage

The full permission history for this extension

What changed recently

  1. Gained the Featured badge

The publisher

chandler.stimson publishes 20 listings we track, 711k users between them.

  1. Live Stream Downloader chandler.stimson · Productivity · Workflow · published 2020-05-12 400k users ★ 4.1
  2. The Runner Game chandler.stimson · Lifestyle · Games · published 2021-03-01 90k users ★ 4.7
  3. FlashPlayer - SWF to HTML chandler.stimson · Productivity · Developer · published 2020-11-25 60k users ★ 3.5
Show 5 more from this publisher
  1. Audio Player chandler.stimson · Productivity · Workflow · published 2020-09-08 30k users ★ 4.0
  2. SpeechAgent - Live Voice Typing chandler.stimson · Make Chrome Yours · Accessibility · published 2020-09-27 10k users ★ 4.0
  3. Password Lock for WhatsApp™ Web chandler.stimson · Productivity · Workflow · published 2023-01-11 10k users ★ 4.6
  4. Color Picker - Native Eyedropper chandler.stimson · Productivity · Developer · published 2021-10-23 10k users ★ 4.4
  5. Video Player chandler.stimson · Productivity · Workflow · published 2020-07-30 6k users ★ 3.7

Like this one

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

  1. Stay Awake: Keep Your Computer Awake Describes nearly the same job, with an established audience 10k users ★ 4.5
  2. Awake - Keep awake while downloading Describes nearly the same job, smaller audience 2k users ★ 4.3
  3. Keep Awake your System or Display Describes nearly the same job, with a large installed audience 500k users ★ 5.0
  4. DontSleep - Activity Keeper Describes nearly the same job, smaller audience 84 users ★ 5.0
  5. Keep Computer Awake (for a While) Describes nearly the same job, with an established audience 10k users ★ 4.2

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.

Compared side by side

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Users and rating on Ext Ops Panel

Markdown

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HTML

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-28. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built