- Home
- Language learning apps
- SuperMemo
SuperMemo
SuperMemo · Poznań, Poland · founded 1991
Plans and prices
Premium 1 month
25 languages · nearly 300 courses · unlimited MemoChat · AI Assistant
Read 14 Oct 2026 · supermemo.com
Premium 12 months
25 languages · nearly 300 courses · full AI features · up to one million words in private courses
Read 14 Oct 2026 · supermemo.com
API Starter
50,000 repetitions/month · 1,000 requests/user/24h · 1 request/sec · estimated 30 users
Read 14 Oct 2026 · api.supermemo.com
Single course
Selected course for one year · two MemoChat dialogues per day · limited AI Assistant and MemoTranslator · private courses up to 10,000 words
Read 14 Oct 2026 · supermemo.com
API Grow
100,000 repetitions/month · 1,000 requests/user/24h · 1 request/sec · estimated 60 users
Read 14 Oct 2026 · api.supermemo.com
API Scale
500,000 repetitions/month · 1,000 requests/user/24h · 1 request/sec · estimated 300 users
Read 14 Oct 2026 · api.supermemo.com
API Enterprise
Custom limits tailored to product and user base
Read 14 Oct 2026 · api.supermemo.com
On the record
- AI Assistant
- The AI Assistant answers study questions and can provide explanations, translations and usage examples.supermemo.com · read 14 Oct 2026
- API authentication
- The API requires project-specific API keys supplied as Bearer tokens in the Authorization header.api.supermemo.com · read 14 Oct 2026
- API availability
- SuperMemo introduced an external API in 2026 that exposes its SM-20 spaced-repetition technology to developers.supermemo.com · read 14 Oct 2026
- API capabilities
- Documented endpoints process reviews, optimize SM-20 weights, import CSV histories, query next reviews and retrieve review histories.api.supermemo.com · read 14 Oct 2026
- API documentation depth
- The API reference is presented as OpenAPI 3.1.0 and includes Shell/Curl client examples.api.supermemo.com · read 14 Oct 2026
- Company founding
- SuperMemo World was founded on July 5, 1991 by Krzysztof Biedalak and Piotr Woźniak in Poznań.supermemo.com · read 14 Oct 2026
- Company headquarters
- SuperMemo World lists ul. Dąbrowskiego 77A, 60-529 Poznań, Poland as its address.supermemo.com · read 14 Oct 2026
- Company legal identity
- The maker identifies itself as SuperMemo World sp. z o.o., registered in Poland under KRS 0000027598.supermemo.com · read 14 Oct 2026
- Company size
- LinkedIn lists SuperMemo World as a privately held e-learning company with 11–50 employees and 23 discoverable employees.linkedin.com · read 14 Oct 2026
- Course catalogue
- The service offers nearly 300 courses across 25 languages, including vocabulary, grammar, business and exam-oriented material.supermemo.com · read 14 Oct 2026
- Deployment
- cloud, desktop, mobilesupermemo.com · read 19 Sep 2026
- Funding and ownership
- Crunchbase lists SuperMemo World sp. z o.o. as a private, for-profit company and does not show disclosed funding.crunchbase.com · read 14 Oct 2026
- Languages offered
- 25supermemo.com · read 19 Sep 2026
- Learning plans
- Users can set daily card goals and repetition limits to tailor study workload.supermemo.com · read 14 Oct 2026
- Licence
- SuperMemo’s commercial algorithm implementations remain proprietary trade secrets rather than open-source software.supermemo.com · read 14 Oct 2026
- Limit: bugs and synchronization
- Apple reviewers report bugs, purchased-course synchronization problems and difficulty logging out or starting courses.apps.apple.com · read 14 Oct 2026
- Limit: discontinued legacy apps
- The Windows app, app.supermemo.com browser version and an older Android release were discontinued in September 2025 because their technologies blocked further development.supermemo.com · read 14 Oct 2026
- Limit: interface and usability
- An independent review describes the classic desktop product as having an aged interface and user experience.pleasurable-learning.com · read 14 Oct 2026
