Readwise vs SuperMemo
Readwise 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 | Readwise | SuperMemo |
|---|---|---|
| Vendor | Readwise | SuperMemo World |
| Rating | ★ 4.7 | ★ 4.4 |
| Pricing | Paid | Paid |
| Platforms | Web, iOS, Android, Extension | Windows, Web |
| Key features | Spaced-resurfacing of highlights, Sync to Notion/Obsidian/Evernote, Readwise Reader: read-later with Ghostreader AI | Original SRS, Incremental reading, Windows-first |
| Headquarters | Remote, USA | Poland |
| Founded | 2014 | 1987 |
| Open source | No | No |
Key differences
- Readwise has a higher user rating (4.7★ vs 4.4★).
- Both Readwise and SuperMemo use a Paid model.
- Readwise runs on Web, iOS, Android, Extension; SuperMemo runs on Windows, Web.
Frequently asked questions
Is Readwise or SuperMemo better?
By user rating, Readwise scores higher (4.7★ vs 4.4★). Both are capable Productivity tools, so review the feature comparison for your use case.
Which is cheaper, Readwise or SuperMemo?
Both Readwise and SuperMemo use a Paid pricing model.
Are Readwise and SuperMemo open source?
No — neither Readwise nor SuperMemo is open source.