Why InputDojo
Readlang is great for simple Western-language reading. InputDojo extends the same idea to CJK languages (with Intl.Segmenter for accurate Japanese/Chinese word splitting), adds full JLPT/HSK/CEFR study tracks, and includes AI grammar chat that knows the article you're reading.
Feature comparison
| Feature | InputDojo | Readlang |
|---|---|---|
| Click-to-translate reader | Yes | Yes |
| Japanese/Chinese word segmentation | Intl.Segmenter + furigana | Limited |
| YouTube import with transcript | Yes | No |
| Exam tracks | JLPT, HSK, CEFR — free | Not built-in |
| AI grammar chat | Yes (Ultimate) | No |
| Modern mobile/PWA | Yes | Limited |
Based on publicly available Readlang feature documentation as of 2026. Compare directly before choosing.
Best for
Learners studying CJK languages or anyone who wants exam-track structure alongside free reading.
FAQ
Does it handle Japanese as well as European languages?+
Yes — InputDojo uses Intl.Segmenter for accurate Japanese and Chinese word segmentation, and supports furigana display for Japanese.