Capacities vs Dia
Capacities and Dia 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 | Capacities | Dia |
|---|---|---|
| Vendor | Capacities | The Browser Company |
| Rating | ★ 4.6 | ★ 4.4 |
| Pricing | Freemium | Freemium |
| Platforms | Web, Desktop, iOS, Android | Desktop, macOS |
| Key features | Object types, Daily notes, AI on objects | Chat with the current page, Skills and actions, Calmer UI than Arc |
| Headquarters | Germany | New York, USA |
| Founded | 2022 | 2025 |
| Open source | No | No |
Key differences
- Capacities has a higher user rating (4.6★ vs 4.4★).
- Both Capacities and Dia use a Freemium model.
- Capacities runs on Web, Desktop, iOS, Android; Dia runs on Desktop, macOS.
Frequently asked questions
Is Capacities or Dia better?
By user rating, Capacities scores higher (4.6★ vs 4.4★). Both are capable Productivity tools, so review the feature comparison for your use case.
Which is cheaper, Capacities or Dia?
Both Capacities and Dia use a Freemium pricing model.
Are Capacities and Dia open source?
No — neither Capacities nor Dia is open source.