Clozemaster vs Seedlang
Clozemaster
clozemaster.comSeedlang
seedlang.comSide by side
| Figure | Clozemaster | Seedlang |
|---|---|---|
| Price from | $5/mo | $1.67/mo |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | — |
| Plans published | 6 | 3 |
| Spec score · Language learning apps | 9.3 (#6) | 7.7 (#188) |
| Company | The terms identify Language Innovation LLC as the entity that owns and operates Clozemaster websites, mobile apps, and related services. | The company team page identifies Jeremy as Seedlang’s Founder & CEO. |
| Free plan | Yes | Yes |
| Languages offered | 75 | 3 |
| Learning method | Clozemaster teaches vocabulary through fill-in-the-blank exercises using sentences in context. | Seedlang presents its sentences and words through videos of real speakers. |
| Mobile apps | Yes | Yes |
| Support | Users can submit account-linked questions, feedback, language requests and feature requests through the contact form. | The Google Play listing provides [email protected] as the support email. |
Plans
Clozemaster
- FreeFree
- FreeFree
- Pro Monthly$8 a month
- Pro Yearly$60 a year
- Clozemaster Pro MonthlyPrice not published
- Clozemaster Pro YearlyPrice not published
Seedlang
- Seedlang Pro Membership$8.99 a month
- Pro Membership - 3-Months$19.99 a year
- Seedlang Pro Membership$59.99 a year
In their own words
Clozemaster
Clozemaster is a language-learning service built around fill-in-the-blank sentences in context. Learners answer by selecting a choice or typing the missing word, then review sentences again through spaced practice and word-frequency progress tracking. The service lists 75 languages, thousands of sentences in more than 50 languages, and over 170 language pairings. It runs on the web, Android, and iOS, with personalized review and offline lessons. Some sentences have ChatGPT explanations by default, while others can generate an explanation when requested. Sentence and translation data comes from Tatoeba’s user-curated, CC-BY dataset, which may contain errors. The Free plan costs nothing and allows 30 sentences per day.