Hey vs Mem
Hey 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 | Hey | Mem |
|---|---|---|
| Vendor | 37signals | Mem Labs |
| Rating | ★ 4.4 | ★ 4 |
| Pricing | Paid | Freemium |
| Platforms | Web, Mobile | Web, iOS |
| Key features | Screening inbox for strangers, Imbox / Feed / Paper Trail, Hey World pages | Self-organizing notes, AI writing and drafting, Automatic related-note surfacing |
| Headquarters | Chicago, USA | San Francisco, USA |
| Founded | 2020 | 2019 |
| Open source | No | No |
Key differences
- Hey has a higher user rating (4.4★ vs 4★).
- Hey is Paid, while Mem is Freemium.
- Hey runs on Web, Mobile; Mem runs on Web, iOS.
Frequently asked questions
Is Hey or Mem better?
By user rating, Hey scores higher (4.4★ vs 4★). Both are capable Productivity tools, so review the feature comparison for your use case.
Which is cheaper, Hey or Mem?
Hey is Paid and Mem is Freemium. Check each product page for current plan details.
Are Hey and Mem open source?
No — neither Hey nor Mem is open source.