Dia vs Readwise
Dia and Readwise 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 | Readwise |
|---|---|---|
| Vendor | The Browser Company | Readwise |
| Rating | ★ 4.4 | ★ 4.7 |
| Pricing | Freemium | Paid |
| Platforms | Desktop, macOS | Web, iOS, Android, Extension |
| Key features | Chat with the current page, Skills and actions, Calmer UI than Arc | Spaced-resurfacing of highlights, Sync to Notion/Obsidian/Evernote, Readwise Reader: read-later with Ghostreader AI |
| Headquarters | New York, USA | Remote, USA |
| Founded | 2025 | 2014 |
| Open source | No | No |
Key differences
- Readwise has a higher user rating (4.7★ vs 4.4★).
- Dia is Freemium, while Readwise is Paid.
- Dia runs on Desktop, macOS; Readwise runs on Web, iOS, Android, Extension.
Frequently asked questions
Is Dia or Readwise 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, Dia or Readwise?
Dia is Freemium and Readwise is Paid. Check each product page for current plan details.
Are Dia and Readwise open source?
No — neither Dia nor Readwise is open source.