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Chrome extension by laboratorio21 · Productivity · Tools

A Chrome extension in Productivity · Tools with 10 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 1 screenshot

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

Users
10
Rating
not rated yet
Users, last 14 days
+2
Version
1.0
Updated in the store
2025-06-01
Published
2025-06-01
Manifest
V3
Browser access
1 permission

How it has moved

Users
+2 since 01.09
8-10 · 7 readings
  1. 2026-09-018
  2. 2026-09-039
  3. 2026-09-058
  4. 2026-09-069
  5. 2026-09-078
  6. 2026-09-1310
  7. 2026-09-1410
Users
+2 since 01.09
8-10 · 7 readings
  1. 2026-09-018
  2. 2026-09-039
  3. 2026-09-058
  4. 2026-09-069
  5. 2026-09-078
  6. 2026-09-1310
  7. 2026-09-1410

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.

  • 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

laboratorio21 publishes 18 listings we track, 1k users between them.

  1. Control Parental de Sitios Web laboratorio21 · Productivity · Tools · published 2025-06-30 532 users (last published figure) ★ 5.0
  2. Reproductor IPTV Personal laboratorio21 · Productivity · Tools · published 2025-06-21 200 users ★ 5.0
  3. Bloqueador JS de Anuncios Selectivo laboratorio21 · Productivity · Developer · published 2025-06-04 129 users
Show 5 more from this publisher
  1. Reproductor de Audio laboratorio21 · Productivity · Tools · published 2025-08-20 99 users
  2. Modo Oscuro Personal laboratorio21 · Productivity · Tools · published 2025-07-28 28 users
  3. Venezolario laboratorio21 · Lifestyle · Entertainment · published 2025-07-31 9 users
  4. Modo Cine para Videos Youtube laboratorio21 · Lifestyle · Entertainment · published 2025-07-24 9 users
  5. Protector de Huella Digital laboratorio21 · Productivity · Developer · published 2025-07-15 8 users ★ 4.0

Like this one

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

  1. Simple Notes Describes nearly the same job, smaller audience 3 users (last published figure)
  2. Swift Notes Describes nearly the same job, smaller audience 5 users
  3. SD Widget Notes Describes nearly the same job, smaller audience 5 users
  4. Simple Note Describes nearly the same job, smaller audience 7 users
  5. Quick Notes Describes nearly the same job, smaller audience 75 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.