Side by side
OpenSesame 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.
Paid Web
OpenSesame offers a large course marketplace alongside administration, creation, and delivery tools. Its paid plans cover individuals and organizations, with pricing and access varying by plan and user count.
Visit OpenSesame 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
| OpenSesame | Zerra | |
|---|---|---|
| Free plan | No | Yes |
| Open source | Not published | Not published |
| Runs on | Web | Web |
| Lowest paid plan | OpenSesame Plus Complete — Small/Medium Business: $18.05 a month | Free or on request |
| Plans published | 12 | 1 |
| Maker | OpenSesame | Zerra |
| Website | opensesame.com | zerra.build |
| On online course marketplaces | #106 of 138 | #38 of 138 |
OpenSesame: what it does well
- Over 60,000 courses from more than 140 publishers
- AI-assisted creation and translation in 70+ languages
- Administrative curation and compatibility tools
- CourseCloud tracks learners, paths, deadlines, and progress
- Certificates and business plans are available
What to know first
- No free plan
- Individual monthly plan is 21.99 USD
- Some integrations require sales eligibility checks
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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