Side by side
Schoo 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 plan WebiPhoneAndroid
Schoo offers a free entry point alongside larger premium libraries and a business option. Choose according to lesson volume, live teaching, mobile downloads, or team access rather than listed prices.
Visit Schoo 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
| Schoo | Zerra | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Web, iPhone, Android | Web |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 4 | 1 |
| Maker | Schoo | Zerra |
| Website | schoo.jp | zerra.build |
| On online course marketplaces | #28 of 138 | #38 of 138 |
Schoo: what it does well
- Free membership available
- Daily live lessons
- Large premium recorded library
- Mobile lesson downloads on Premium
- Business plan supports 20 IDs minimum
What to know first
- Business plan requires 20 IDs
- Premium features require subscription access
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.