Dia vs SuperMemo
Dia and SuperMemo are both Productivity tools in our directory. This side-by-side comparison covers pricing, user ratings, supported platforms, key features and open-source status so you can decide which one fits your needs.
Side-by-side comparison
| Attribute | Dia | SuperMemo |
|---|---|---|
| Vendor | The Browser Company | SuperMemo World |
| Rating | ★ 4.4 | ★ 4.4 |
| Pricing | Freemium | Paid |
| Platforms | Desktop, macOS | Windows, Web |
| Key features | Chat with the current page, Skills and actions, Calmer UI than Arc | Original SRS, Incremental reading, Windows-first |
| Headquarters | New York, USA | Poland |
| Founded | 2025 | 1987 |
| Open source | No | No |
Key differences
- Dia and SuperMemo share the same user rating (4.4★).
- Dia is Freemium, while SuperMemo is Paid.
- Dia runs on Desktop, macOS; SuperMemo runs on Windows, Web.
Frequently asked questions
Is Dia or SuperMemo better?
Dia and SuperMemo are rated equally (4.4★) by users, so the better choice depends on your needs — see the feature and platform comparison above.
Which is cheaper, Dia or SuperMemo?
Dia is Freemium and SuperMemo is Paid. Check each product page for current plan details.
Are Dia and SuperMemo open source?
No — neither Dia nor SuperMemo is open source.