Proton Mail
Smokeball
| Feature | Proton Mail | Smokeball |
|---|---|---|
| Pricing | Free / from $3.99/mo | From $39/mo |
| Free Plan | ✓ Yes | ✗ No |
| Rating | 4.5 / 5 | 4.5 / 5 |
| Best For | privacy-conscious-users, journalists, activists, security-professionals | small-law-firms, mid-size-firms, litigation-practices, billable-hour-firms |
| Founded | 2014 | 2007 |
| Encryption | ✓ | ✗ |
| Zero Access Architecture | ✓ | ✗ |
| Self Destructing Emails | ✓ | ✗ |
| Custom Domains | ✓ | ✗ |
| Bridge For Desktop | ✓ | ✗ |
| Calendar | ✓ | ✗ |
| Automatic Time Tracking | ✗ | ✓ |
| Document Automation | ✗ | ✓ |
| Matter Management | ✗ | ✓ |
| Billing | ✗ | ✓ |
| Reporting | ✗ | ✓ |
| Microsoft Integration | ✗ | ✓ |
✓ 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
✓ Smokeball Pros
- Automatic time recording
- Deep Microsoft Office integration
- Strong document automation
- Excellent for billing accuracy
✗ Smokeball Cons
- Windows-only desktop app
- Higher price point
- Learning curve for automation
The Verdict
Proton Mail is built for privacy conscious users and journalists, with a focus on encryption and zero-access-architecture. Smokeball targets small law firms and mid size firms and leads with automatic-time-tracking and document-automation.
On pricing, Proton Mail is the clear winner for budget-conscious users — starting at $3.99/mo compared to $39/mo for Smokeball. That $35.01/mo difference adds up quickly for growing teams.
Proton Mail has a free plan, which gives it a meaningful edge for individuals and small teams exploring their options. Smokeball requires a paid subscription from day one.
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.