Kudamono

What it can reach

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

• Run its own code on the pages it can access scripting
• Act on the current tab, but only after you click it activeTab
• Add items to the right-click menu contextMenus

The full permission history for this extension →

The publisher

Brabham Computing Farm publishes 2 listings we track, 9 users between them.

1. Benzaiten Brabham Computing Farm · Productivity · Tools · published 2026-06-01 6 users (last published figure)

Like this one

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

1. oFurigana Describes nearly the same job, smaller audience 10 users
2. Konnichiwapp Reader — Japanese Reading & Furigana Describes nearly the same job, smaller audience 7 users ★ 5.0
3. Japanese Furigana Extension Describes nearly the same job, smaller audience 157 users ★ 3.5
4. Adaptive Furigana Describes nearly the same job, smaller audience 8 users
5. よむ Describes nearly the same job, smaller audience 55 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.