Calendly
Proton
| Feature | Calendly | Proton |
|---|---|---|
| Pricing | Free / from $12/mo | Free / from $3.99/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.6 / 5 | 4.5 / 5 |
| Best For | sales-teams, recruiters, consultants, freelancers, customer-success | privacy-advocates, journalists, activists, security-conscious-users |
| Founded | 2013 | 2014 |
| Scheduling | ✓ | ✗ |
| Calendar Sync | ✓ | ✗ |
| Routing | ✓ | ✗ |
| Workflows | ✓ | ✗ |
| Team Pages | ✓ | ✗ |
| Analytics | ✓ | ✗ |
| Integrations | ✓ | ✗ |
| Encrypted Email | ✗ | ✓ |
| Vpn | ✗ | ✓ |
| Cloud Storage | ✗ | ✓ |
| Calendar | ✗ | ✓ |
| Password Manager | ✗ | ✓ |
| Aliases | ✗ | ✓ |
| Self Destructing Messages | ✗ | ✓ |
✓ Calendly Pros
- Eliminates scheduling friction completely
- Integrates with all major calendars
- Routing forms for lead qualification
- Team scheduling with round-robin
✗ Calendly Cons
- Free plan limited to one event type
- Can feel impersonal to some recipients
- Advanced routing only on higher plans
✓ Proton Pros
- End-to-end encryption for all services
- Swiss-based with strong privacy laws
- Open-source and independently audited
- Comprehensive privacy suite (mail, VPN, drive, calendar)
- Free tier available for all services
✗ Proton Cons
- Free storage is limited (1GB for mail)
- Less feature-rich than mainstream alternatives
- Search functionality limited due to encryption
The Verdict
Calendly is built for sales teams and recruiters, with a focus on scheduling and calendar-sync. Proton targets privacy advocates and journalists and leads with encrypted-email and vpn.
On pricing, Proton is the clear winner for budget-conscious users — starting at $3.99/mo compared to $12/mo for Calendly. 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.
