Katsuyo Master
A verb conjugation booster for Japanese learners. Master 13 essential verb forms and level up your fluency
As of June 2026, Katsuyo Master has 3 users and a 5.00/5 rating from 1 reviews in the Education category.
Usersno change0%
3
3
Ratingno change0%
5.00
1 reviews
Reviewsno change0%
1
Version
1.0.3
Manifest V3
90-day change · In the last 90 days this extension 1 version update.
History
4 snapshotsTracking since May 12, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| May 12, 2026 | — | — | — | 1.0.1 |
| May 17, 2026 | — | — | — | 1.0.1 |
| May 24, 2026 | 2 | — | — | 1.0.3 |
| Jun 19, 2026 | 4 | 5.00 | 1 | 1.0.3 |
| Now | 3 | 5.00 | 1 | 1.0.3 |
Permissions & access
- Permissions
- storage
- Host access
- <all_urls>, http://*/*, https://*/*
Screenshots
About
Katsuyo Master is the ultimate tool for mastering Japanese verb conjugations. ❤ Key Features: ● Extensive Database: Includes 400+ essential N4/N5 verbs, covering high-frequency vocabulary. ● 13 Essential Forms: Practice Masu, Te, Causative, Passive, and more in one place. ● Smart Feedback: Auto-converts Romaji to Hiragana with instant correction and accuracy tracking. ● Auto-Save Settings: Your level and form selections are automatically remembered for your next session. Perfect for JLPT prep or daily study. Build muscle memory and master Japanese verbs with Katsuyo Master! Check out our Japanese Kana practice extension! Search for 【Kana Blitz】 and enjoy practicing Hiragana & Katakana in a rhythmic flash!
Technical
- Version
- 1.0.3
- Manifest
- V3
- Size
- 390KiB
- Min Chrome
- 88
- Languages
- 4
- Featured
- No
Metadata
- ID
- nilpbnldgeffalghahehcddkfhnfplnb
- Developer ID
- u4d9a5be8df9c06373b5efe1d1dd2cae0
- Developer Email
- [email protected]
- Created
- May 11, 2026
- Last Updated (Store)
- May 13, 2026
- Last Scraped
- Jun 19, 2026
- Website
- —
- Support URL
- —
- Privacy Policy
- —
Data sourced from the Chrome Web Store · last verified Jun 19, 2026.