Proton Mail
Tana
| Feature | Proton Mail | Tana |
|---|---|---|
| Pricing | Free / from $3.99/mo | Free / from $12/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.5 / 5 | 4.3 / 5 |
| Best For | privacy-conscious-users, journalists, activists, security-professionals | power-users, researchers, knowledge-workers, systems-thinkers |
| Founded | 2014 | 2020 |
| Encryption | ✓ | ✗ |
| Zero Access Architecture | ✓ | ✗ |
| Self Destructing Emails | ✓ | ✗ |
| Custom Domains | ✓ | ✗ |
| Bridge For Desktop | ✓ | ✗ |
| Calendar | ✓ | ✗ |
| Supertags | ✗ | ✓ |
| Ai Commands | ✗ | ✓ |
| Live Queries | ✗ | ✓ |
| Views | ✗ | ✓ |
| Node Graph | ✗ | ✓ |
| Daily Notes | ✗ | ✓ |
✓ Proton Mail Pros
- End-to-end encryption
- No ads
- Swiss privacy laws
- Open source
✗ Proton Mail Cons
- Limited free storage
- Fewer integrations
- Search limited to metadata
✓ Tana Pros
- Supertags create structured data effortlessly
- Powerful AI-powered search and commands
- Everything is queryable and linked
- Flexible views (table, board, calendar)
✗ Tana Cons
- Steep learning curve
- No mobile app yet
- Still in development (features changing)
The Verdict
Proton Mail is built for privacy conscious users and journalists, with a focus on encryption and zero-access-architecture. Tana targets power users and researchers and leads with supertags and ai-commands.
On pricing, Proton Mail is the clear winner for budget-conscious users — starting at $3.99/mo compared to $12/mo for Tana. That $8.01/mo difference adds up quickly for growing teams.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.