Side by side
CLASS101 vs Zerra
Both stand on online course marketplaces. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free trial AndroidiPhoneMac+2
CLASS101 combines a large subscription catalog with individual purchases, interactive Shorts, and Master coaching options. Check creator-based availability and the listed annual pricing before choosing a plan.
Visit CLASS101 Free plan Web
Zerra brings course creation, learner tools, and institutional management into one web platform. Its free plan and mix of marketplace and organization features may suit a range of learning setups, though some courses cost money.
Visit ZerraThe facts
| CLASS101 | Zerra | |
|---|---|---|
| Free plan | Not published | Yes |
| Open source | Not published | Not published |
| Runs on | Android, iPhone, Mac, Web, Windows | Web |
| Lowest paid plan | CLASS101+ monthly subscription: 19,000 KRW a month | Free or on request |
| Plans published | 4 | 1 |
| Maker | CLASS101 | Zerra |
| Website | class101.net | zerra.build |
| On online course marketplaces | #93 of 138 | #38 of 138 |
CLASS101: what it does well
- More than 6,400 subscription classes
- Mixed course formats and learning activities
- Course certificates available
- Business plans offered
- Android, iOS, desktop, and web access
What to know first
- Included classes vary by creator contracts
- Annual plans list substantial KRW prices
Zerra: what it does well
- Free plan available.
- AI tutors use lesson transcripts and content.
- Quizzes support scoring and automatic grading.
- Institutions can approve courses and view analytics.
- Certificates can be shared or verified.
What to know first
- Web platform only.
- Some courses are paid.
- Learner questions and lesson context go to an AI provider.
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