Mouse Dictionary

Name: Mouse Dictionary
Rating: 4.73 (115 reviews)
Author: Tetsu

A super fast dictionary for language learners

As of June 2026, Mouse Dictionary has 100,000 users and a 4.73/5 rating from 115 reviews in the Workflow & Planning category.

Tetsu Workflow & Planning★ Featured

Chrome Web Store ↗.crx

Users0%

100.0K

100,000

Rating0%

4.73

115 reviews

Reviews−0.9%

115

Version

1.7.1

Manifest V3

History

5 snapshots

Tracking since Apr 16, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 16, 2026	100.0K	4.73	116	1.7.1
Apr 22, 2026	100.0K	4.73	116	1.7.1
Apr 26, 2026	100.0K	4.73	115	1.7.1
May 7, 2026	100.0K	4.73	116	1.7.1
May 14, 2026	90.0K	4.73	115	1.7.1
Now	100.0K	4.73	115	1.7.1

Permissions & access

Permissions: storageunlimitedStorageactiveTabscripting
Host access: None declared

Screenshots

About

Mouse Dictionary is a super fast dictionary for Google Chrome.

Designed mainly for English and Japanese.

Features:
* Super fast!!!
* Awesome phrases detection
* Capable of importing your own text data
* Customizable view
* Available on various documents:
  * PDF documents
  * YouTube captions
  * input elements
  * textarea
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In addition to the built-in default English-Japanese dictionary, you can import data as you like including Japanese-English, English-English and so on. Please check here.

https://github.com/wtetsu/mouse-dictionary/wiki/Download-dictionary-data