ChatPDF vs Hey
ChatPDF and Hey 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 | ChatPDF | Hey |
|---|---|---|
| Vendor | ChatPDF | 37signals |
| Rating | ★ 4.3 | ★ 4.4 |
| Pricing | Freemium | Paid |
| Platforms | Web | Web, Mobile |
| Key features | Instant PDF Q&A with citations, Multi-file chats, Multi-language documents | Screening inbox for strangers, Imbox / Feed / Paper Trail, Hey World pages |
| Headquarters | Remote, Germany | Chicago, USA |
| Founded | 2023 | 2020 |
| Open source | No | No |
Key differences
- Hey has a higher user rating (4.4★ vs 4.3★).
- ChatPDF is Freemium, while Hey is Paid.
- ChatPDF runs on Web; Hey runs on Web, Mobile.
Frequently asked questions
Is ChatPDF or Hey better?
By user rating, Hey scores higher (4.4★ vs 4.3★). Both are capable Productivity tools, so review the feature comparison for your use case.
Which is cheaper, ChatPDF or Hey?
ChatPDF is Freemium and Hey is Paid. Check each product page for current plan details.
Are ChatPDF and Hey open source?
No — neither ChatPDF nor Hey is open source.