By: Jiten
Learn Japanese by immersion by parsing texts, getting definitions for words and tracking your knowledge.
Features & Capabilities
User Growth & Download Statistics
- By:
- Jiten
- Daily users:
- 213 12
- Rating:
- 5.00 (2)
- Version:
- 1.1.1 Last updated: 2026-05-15
- Version code:
- 6262971
- Creation date:
- 2026-01-06
- Risk:
- Moderate risk impact Moderate risk likelihood
- Permissions:
- Host permissions:
- <all_urls>
- <all_urls>
- Content scripts matches:
- <all_urls>
- <all_urls>
- Size:
- 846.38KB
- Email:
- co*****@jiten.moe
- URLs:
- Website ,Privacy policy
- Full description:
- See detailed description
- Source:
- Firefox Add-ons Store
- Data ingested on:
- 2026-06-03
- Compare stats and ranking:
- Jiten Reader vs JP Reader
- Jiten Reader vs iyaku Japanese Reader
- Jiten Reader vs Tsukeru Furigana Extension
Ranking
Other platforms
For Developers
Contact the developer
Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Permission Change History
2026-05-08: Version 1.0.7 → 1.1.0
Add Permissions: offscreen
User Reviews
This add-on is exactly the perfect extension I had imagined and was looking for! Huge thanks to the developers!! 🙏❤️
The only thing missing is the ability to select custom dictionaries, just like on the Jiten website (which would be really helpful for people like me who aren’t super comfortable with English, for example). It would also be amazing if, one day, we could enable furigana only for unknown and young vocabulary (or only unknown), so we don’t end up relying on them too much for reading. Right now, it’s all or nothing: either furigana are fully enabled or fully disabled 😐.
But I’m sure the add-on is still being improved, and the developers have probably already thought about all of this! 🥺
開発者の皆さん、これからも頑張ってください!💪
by アユ*****, 2026-03-27
THE BEST FOR LEARNING JAPANESE!
by Ar*****, 2026-01-10
Is Jiten Reader Safe?
Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.
Jiten Reader requires a few sensitive permissions. Exercise caution before installing.
Risk impact analysis details
- Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.
Jiten Reader is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.
Risk likelihood analysis details
- High This extension was recently updated in the past month. New updates may not be stable or safe.
- High **** ********* *** *** **** ****** ********* ********** *** *** ** ****** ** *****
- Medium **** ********* *** ***** ** *** **** * ******* *** ********** *** *** ** ****** ** *****
- Good **** ********* *** **** **** *******
Extension Guard
Discover every extension in use, analyze risks, and enforce blocking policies with Extension Guard
Secure Your Browser Upgrade to see full risk analysis details
Best Jiten Reader Alternatives
Here are some Firefox add-ons that are similar to Jiten Reader:
JP Reader
SoundOfTheSky
iyaku Japanese Reader
max
Tsukeru Furigana Extension
epitrochoid
10ten Japanese Reader (Rikaichamp)
Birchill
JPTutor
Michelle Chen
Jisho Kioku
Odra
Jisho On The Fly
Lorenzo Cicuttin
JapaneseTab
Anupya
Jiffy Reader
Jiffy Reader
Context.Reviews
sheodox
Japanese Learning Assistant
LaoDing