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Deep Hour

Chrome extension by MentalCrafts · Productivity · Tools

A Chrome extension in Productivity · Tools with 11 users, barely installed.

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

What the developer says, and 4 screenshots

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

Users
11
Rating
not rated yet
Users, last 10 days
+6
Version
1.0.0
Updated in the store
2026-08-13
Published
2026-08-13
Manifest
V3
Browser access
4 permissions

How it has moved

Users
+6 since 31.08
5-11 · 5 readings
  1. 2026-08-315
  2. 2026-09-056
  3. 2026-09-0610
  4. 2026-09-0811
  5. 2026-09-0911
Users
+6 since 31.08
5-11 · 5 readings
  1. 2026-08-315
  2. 2026-09-056
  3. 2026-09-0610
  4. 2026-09-0811
  5. 2026-09-0911

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.

  • Schedule work to run later alarms
  • Tell whether you are away from the computer idle
  • Show you notifications notifications
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

MentalCrafts publishes 7 listings we track, 61 users between them.

  1. EyeHealth Tracker & Break Reminder MentalCrafts · Lifestyle · Well Being · published 2026-08-02 10 users ★ 5.0
  2. Bookworm MentalCrafts · Productivity · Tools · published 2026-08-13 9 users
  3. Coffee Brew Tracker MentalCrafts · Lifestyle · Entertainment · published 2026-08-13 9 users
Show 3 more from this publisher
  1. BadgeSaver for Credly MentalCrafts · Productivity · Tools · published 2026-08-15 8 users
  2. Personalized Profiler MentalCrafts · Productivity · Tools · published 2026-08-10 7 users
  3. Number Theory Lab MentalCrafts · Productivity · Education · published 2026-08-12 7 users

Like this one

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

  1. Focus Timer Describes nearly the same job, smaller audience 7 users ★ 3.0
  2. Study Focus Timer Describes nearly the same job, smaller audience 93 users ★ 5.0
  3. Study Helper — Pomodoro Timer Describes nearly the same job 0 users
  4. Focus Tracker Describes nearly the same job, smaller audience 8 users ★ 5.0
  5. Smart Pomodoro Describes nearly the same job, smaller audience 7 users ★ 5.0

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.

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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.