Dia vs Mem
Dia and Mem 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 | Mem |
|---|---|---|
| Vendor | The Browser Company | Mem Labs |
| Rating | ★ 4.4 | ★ 4 |
| Pricing | Freemium | Freemium |
| Platforms | Desktop, macOS | Web, iOS |
| Key features | Chat with the current page, Skills and actions, Calmer UI than Arc | Self-organizing notes, AI writing and drafting, Automatic related-note surfacing |
| Headquarters | New York, USA | San Francisco, USA |
| Founded | 2025 | 2019 |
| Open source | No | No |
Key differences
- Dia has a higher user rating (4.4★ vs 4★).
- Both Dia and Mem use a Freemium model.
- Dia runs on Desktop, macOS; Mem runs on Web, iOS.
Frequently asked questions
Is Dia or Mem better?
By user rating, Dia scores higher (4.4★ vs 4★). Both are capable Productivity tools, so review the feature comparison for your use case.
Which is cheaper, Dia or Mem?
Both Dia and Mem use a Freemium pricing model.
Are Dia and Mem open source?
No — neither Dia nor Mem is open source.