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Trees Pinyin Web Annotator

Chrome extension by treespinyin · Productivity · Education

A Chrome extension in Productivity · Education with 4 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
4 (the store no longer states an audience; this is the last figure it published)
Rating
not rated yet
Users, last 14 days
+1
Version
1.0.1
Updated in the store
2026-08-31
Published
2026-08-20
Manifest
V3
Browser access
2 permissions

How it has moved

Users
+1 since 02.09
3-4 · 4 readings
2026-09-02: appeared in the store
  1. 2026-09-023appeared in the store
  2. 2026-09-044
  3. 2026-09-084
  4. 2026-09-154
Users
+1 since 02.09
3-4 · 4 readings
2026-09-02: appeared in the store
  1. 2026-09-023appeared in the store
  2. 2026-09-044
  3. 2026-09-084
  4. 2026-09-154

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.

  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab

The full permission history for this extension

What changed recently

  1. Appeared in the store

The publisher

treespinyin. Listed website: treespinyin.com.

Like this one

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

  1. Pinyin Reader Describes nearly the same job, smaller audience 261 users ★ 3.7
  2. Pinyin + English Highlighter Describes nearly the same job, smaller audience 7 users
  3. Add Pinyin Describes nearly the same job, smaller audience 138 users ★ 5.0
  4. Pinyin Generator Describes nearly the same job, smaller audience 922 users ★ 5.0
  5. Hanzi Reading Assist Describes nearly the same job, smaller audience 6 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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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.