Hey vs Hypothesis
Hey and Hypothesis 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 | Hypothesis |
|---|---|---|
| Vendor | 37signals | Hypothesis |
| Rating | ★ 4.4 | ★ 4.5 |
| Pricing | Paid | Freemium |
| Platforms | Web, Mobile | Web, LMS |
| Key features | Screening inbox for strangers, Imbox / Feed / Paper Trail, Hey World pages | In-page notes, Public or private, Open source |
| Headquarters | Chicago, USA | San Francisco, USA |
| Founded | 2020 | 2011 |
| Open source | No | Yes |
Key differences
- Hypothesis has a higher user rating (4.5★ vs 4.4★).
- Hey is Paid, while Hypothesis is Freemium.
- Hypothesis is open source (its code is public), while Hey is proprietary.
- Hey runs on Web, Mobile; Hypothesis runs on Web, LMS.
Frequently asked questions
Is Hey or Hypothesis better?
By user rating, Hypothesis scores higher (4.5★ vs 4.4★). Both are capable Productivity tools, so review the feature comparison for your use case.
Which is cheaper, Hey or Hypothesis?
Hey is Paid and Hypothesis is Freemium. Check each product page for current plan details.
Are Hey and Hypothesis open source?
Hypothesis is open source, while Hey is proprietary.