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Google Optimize AB Selector

Chrome extension by Yujiro Takeda · Productivity · Developer

A Chrome extension in Productivity · Developer with 1 000 users, a small but real audience.

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

What the developer says, and 3 screenshots

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

Users
1 000
Rating
not rated yet
Users, last 18 days
unchanged
Version
0.5.2
Updated in the store
2022-03-24
Published
2021-08-10
Manifest
V3
Browser access
2 permissions, 2 site patterns

How it has moved

Users
unchanged since 01.09
1k · 2 readings
  1. 2026-09-011k
  2. 2026-09-181k
Users
unchanged since 01.09
1k · 2 readings
  1. 2026-09-011k
  2. 2026-09-181k

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.

  • Read and change cookies on the sites it can access cookies
  • 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

Yujiro Takeda publishes 4 listings we track, 3k users between them.

  1. Selection Command – Instantly search, use AI, or launch tools. Yujiro Takeda · Productivity · Tools · published 2024-01-23 2k users ★ 4.5
  2. Prompt Autocraft – Save & Reuse Prompts Yujiro Takeda · Make Chrome Yours · Functionality · published 2025-09-24 57 users ★ 5.0
  3. TLT : ToDo List & Time Tracking Yujiro Takeda · Productivity · Workflow · published 2022-04-18 30 users

Like this one

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

  1. AB TESTING TOOL Describes nearly the same job, smaller audience 25 users
  2. AB Tasty Debugger Describes nearly the same job, smaller audience 961 users ★ 5.0
  3. Conversion.com's Optimizely Chrome Extension Describes nearly the same job, smaller audience 2k users ★ 4.3
  4. ABsmartly LaunchPad Describes nearly the same job, smaller audience 87 users
  5. A/B Testing Tracker Describes nearly the same job, smaller audience 44 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.

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.