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NDT User-Agent Manager

Chrome extension by Tony Nguyễn · Productivity · Tools

A Chrome extension in Productivity · Tools with 2 users, barely installed.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 5 screenshots

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

Users
2
Rating
not rated yet
Users, last 10 days
+2
Version
1.0.2
Updated in the store
2026-09-12
Published
2026-09-05
Manifest
V3
Browser access
6 permissions, 1 site pattern

How it has moved

Users
+2 since 06.09
0-2 · 4 readings
2026-09-06: appeared in the store2026-09-06: released 1.0.2
  1. 2026-09-060appeared in the storereleased 1.0.2
  2. 2026-09-071
  3. 2026-09-092
  4. 2026-09-152
Users
+2 since 06.09
0-2 · 4 readings
2026-09-06: appeared in the store2026-09-06: released 1.0.2
  1. 2026-09-060appeared in the storereleased 1.0.2
  2. 2026-09-071
  3. 2026-09-092
  4. 2026-09-152

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

Every site you visit. This extension can read and change the content of any page you open.

  • See the address and title of every tab you have open tabs
  • Block or redirect requests by rules it declares in advance declarativeNetRequest
  • Run its own code on the pages it can access scripting
Show the remaining 3
  • Schedule work to run later alarms
  • Add items to the right-click menu contextMenus
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.0.2

What changed recently

  1. Store description rewritten
  2. Package size changed
  3. Released version 1.0.2 (was 1.0.0)
Show the remaining 1
  1. Appeared in the store

The publisher

Tony Nguyễn publishes 8 listings we track, 233 users between them. Listed website: nguyenduytan.com.

  1. NDT Cookies Tony Nguyễn · Productivity · Developer · published 2025-05-23 93 users ★ 5.0
  2. NDT Tweets Delete Tony Nguyễn · Productivity · Tools · published 2026-08-18 70 users (last published figure) ★ 5.0
  3. NDT Token Tool Tony Nguyễn · Productivity · Tools · published 2026-03-14 48 users ★ 5.0
Show 4 more from this publisher
  1. NDT Snap & Record Tony Nguyễn · Productivity · Tools · published 2025-08-14 10 users
  2. NDT FB Mess Delete Tony Nguyễn · Productivity · Tools · published 2026-08-09 5 users
  3. NDT AIO Tools Tony Nguyễn · Productivity · Tools · published 2025-08-13 4 users
  4. NDT Twitch Points Claimer Tony Nguyễn · Productivity · Tools · published 2026-08-24 1 user

Like this one

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

  1. WebDev Mate Describes nearly the same job, with an established audience 30k users
  2. Custom User-Agent Switcher Describes nearly the same job, smaller audience 104 users
  3. User-Agent Switcher Describes nearly the same job, with an established audience 30k users ★ 4.3
  4. User-Agent Switcher & Manager Pro Describes nearly the same job, smaller audience 877 users ★ 4.5
  5. User-Agent Converter Describes nearly the same job, smaller audience 244 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?

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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.