Dev Toolbox
Chrome extension by robot24 · Productivity · Tools
A Chrome extension in Productivity · Tools with 32 users, barely installed. Audience over the last 30 days: +6.
Every site you visit. This extension can read and change the content of any page you open.
What the developer says, and 1 screenshot
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 32
- Users, last 30 days
- +6
- Rating, last 30 days
- Steady over 30 days
- Version
- 1.4.1
- Updated in the store
- 2026-10-23
- Published
- 2026-07-08
- Manifest
- V3
- Browser access
- 6 permissions, 2 site patterns
How it has moved
- 2026-10-0526
- 2026-10-0827
- 2026-10-0928
- 2026-10-1329
- 2026-10-1628
- 2026-10-1829
- 2026-10-1928
- 2026-10-2129
- 2026-10-2228
- 2026-10-2430
- 2026-10-2529
- 2026-10-2731
- 2026-10-2933
- 2026-11-0133
- 2026-11-0332
- 2026-11-0432
- 2026-10-05reviews1
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- 2026-10-09reviews1
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- 2026-10-16reviews1
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- 2026-10-24reviews1
- 2026-10-25reviews1
- 2026-10-27reviews1
- 2026-10-29reviews1
- 2026-11-01reviews1
- 2026-11-03reviews1
- 2026-11-04reviews1
- 2026-08-3123
- 2026-09-0225
- 2026-09-0426
- 2026-09-0527
- 2026-09-0726
- 2026-09-0827
- 2026-09-1024
- 2026-09-1326
- 2026-09-1529
- 2026-09-1726
- 2026-09-2025
- 2026-09-2124
- 2026-09-2526
- 2026-09-2627
- 2026-10-0526
- 2026-10-0827
- 2026-10-0928
- 2026-10-1329
- 2026-10-1628
- 2026-10-1829
- 2026-10-1928
- 2026-10-2129
- 2026-10-2228
- 2026-10-2430
- 2026-10-2529
- 2026-10-2731
- 2026-10-2933
- 2026-11-0133
- 2026-11-0332
- 2026-11-0432
- 2026-08-31reviews1
- 2026-09-02reviews1
- 2026-09-04reviews1
- 2026-09-05reviews1
- 2026-09-07reviews1
- 2026-09-08reviews1
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- 2026-09-13reviews1
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- 2026-10-05reviews1
- 2026-10-08reviews1
- 2026-10-09reviews1
- 2026-10-13reviews1
- 2026-10-16reviews1
- 2026-10-18reviews1
- 2026-10-19reviews1
- 2026-10-21reviews1
- 2026-10-22reviews1
- 2026-10-24reviews1
- 2026-10-25reviews1
- 2026-10-27reviews1
- 2026-10-29reviews1
- 2026-11-01reviews1
- 2026-11-03reviews1
- 2026-11-04reviews1
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
Every site you visit. This extension can read and change the content of any page you open.
-
Block or redirect requests by rules it declares in advance
declarativeNetRequest -
Block or redirect requests on the sites it can access
declarativeNetRequestWithHostAccess -
Act on the current tab, but only after you click it
activeTab
Show the remaining 3
-
Put data on your clipboard
clipboardWrite -
Add items to the right-click menu
contextMenus -
Store data in your browser
storage
Version history
- Version 1.4.1 · Asked for more permissions (8, was 7) (changed: browser permissions)
What changed recently
- Package size changed
- Asked for more permissions (8, was 7) (changed: browser permissions)
- Supported languages changed (10 → 13)
Show the remaining 2
- Store description rewritten (75 → 125 characters)
- Released version 1.4.1 (was 1.1.1)
The publisher
robot24 publishes 3 listings we track, 48 users between them.
-
Timestamp Converter 11 users
-
Smart Note Helper 5 users
Like this one
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DevTools Pro - Developer Toolbox 1 user
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GTools: Developer Swiss Army Knife 8 users
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DevBox Developer Toolbox 3 users (last published figure)
-
DevForge 15 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.
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Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.
Add a badge to your README or site
The badge shows the audience and rating from our last pass over the store and links back to this page.
[](https://extops.dev/extensions/lfgjemggkbhoolgmcikfmbdmnlikkmio)<a href="https://extops.dev/extensions/lfgjemggkbhoolgmcikfmbdmnlikkmio"><img src="https://extops.dev/extensions/lfgjemggkbhoolgmcikfmbdmnlikkmio/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-03. We publish no contact details for extension developers.