Ext Ops Panel
Open the app

Number Tools

Chrome extension by Web Tools · Productivity · Tools

  • Featured
  • Established publisher

A Chrome extension in Productivity · Tools with 18 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 5 screenshots

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

Users
18
Rating
5.0 (1 ratings)
Users, last 18 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
0.1.3
Updated in the store
2025-08-31
Published
2022-11-22
Manifest
V3
Browser access
1 permission

How it has moved

Users
unchanged since 31.08
18-21 · 7 readings
  1. 2026-08-3118
  2. 2026-09-0220
  3. 2026-09-0418
  4. 2026-09-0619
  5. 2026-09-0821
  6. 2026-09-1020
  7. 2026-09-1718
Rating
unchanged since 31.08
reviewsrating 5.00 · 7 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-04reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-08reviews1rating5.00
  6. 2026-09-10reviews1rating5.00
  7. 2026-09-17reviews1rating5.00
Users
unchanged since 31.08
18-21 · 7 readings
  1. 2026-08-3118
  2. 2026-09-0220
  3. 2026-09-0418
  4. 2026-09-0619
  5. 2026-09-0821
  6. 2026-09-1020
  7. 2026-09-1718
Rating
unchanged since 31.08
reviewsrating 5.00 · 7 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-04reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-08reviews1rating5.00
  6. 2026-09-10reviews1rating5.00
  7. 2026-09-17reviews1rating5.00

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

Web Tools publishes 15 listings we track, 21k users between them. Listed website: tools.cheerai.co.

  1. Easy Color Picker Web Tools · Productivity · Workflow · published 2020-08-25 9k users ★ 4.5
  2. Color Eyedropper Web Tools · Productivity · Workflow · published 2022-06-22 5k users ★ 5.0
  3. Easy Screen Shader Web Tools · Productivity · Workflow · published 2023-04-18 3k users
Show 5 more from this publisher
  1. XML Tools Web Tools · Productivity · Workflow · published 2022-06-24 2k users ★ 5.0
  2. JSON Tools Web Tools · Productivity · Workflow · published 2022-06-23 1k users ★ 4.5
  3. Instant Color Picker Web Tools · Productivity · Workflow · published 2022-09-22 402 users
  4. Text Tools Web Tools · Productivity · Workflow · published 2021-11-11 392 users ★ 5.0
  5. CSV Tools Web Tools · Productivity · Workflow · published 2022-06-18 197 users

Like this one

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

  1. Hex Tools Describes nearly the same job, smaller audience 86 users ★ 5.0
  2. Binary to Decimal Chrome Extension Describes nearly the same job, smaller audience 3 users (last published figure)
  3. Binary Converter — Text, Binary, Hex, Decimal, Octal Describes nearly the same job, smaller audience 3 users (last published figure)
  4. BHD Base Conversion Describes nearly the same job, smaller audience 11 users ★ 5.0
  5. Toolguide Companion 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.