Cardsera vs Opennote: Revenue, Funding & Team Size Compared
Cardsera has not disclosed its revenue; Opennote generates $3.5M. The table below compares Cardsera and Opennote on funding, valuation, customers, team size and headquarters — every figure GetLatka has verified for each company.
| Company |  CardseraThis company |  Opennote |
|---|---|---|
| Revenue | Not disclosed | $3.5M |
| Team size | Not disclosed | 32 |
| Founded | Not disclosed | 2025 |
| HQ | India | San Francisco, United States |
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Cardsera at a glance
Cardsera is the smartest way to supercharge your learning! Create, organize, and master your study materials with our intuitive flashcard platform. Maximize your retention and ace your exams effortlessly.
Opennote at a glance
Opennote generates $3.5M in revenue with 32 employees, headquartered in San Francisco, United States.
- Revenue
- $3.5M
- Team size
- 32
- Founded
- 2025
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Cardsera competes with more than the companies on this page. Browse the full alternative lists to compare revenue, funding and team size across the category.
Cardsera vs Opennote: frequently asked questions
How much revenue does Opennote make?
Opennote generates $3.5M in annual revenue with a team of 32.