Proton vs SentinelOne
Cybersecurity pricing comparison · 2026
Proton pricing ranges from $0–$29.99/month, while SentinelOne ranges from $5.83–$17.5/endpoint/month. SentinelOne is typically 45% more affordable, though your actual cost depends on tier and team size.
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Proton and SentinelOne both operate in the cybersecurity category. This page compares their list pricing.
Plan-by-Plan Pricing
| Plan | Proton | SentinelOne |
|---|---|---|
| Free | Free /user/month | $5.83 /endpoint/month |
| Mail Plus (Yearly) | $3.99 /user/month | $6.67 /endpoint/month |
| Mail Plus (Monthly) | $4.99 /user/month | $8.25 /endpoint/month |
| Unlimited (Monthly) | $12.99 /user/month | $17.50 /endpoint/month |
| Unlimited (1-Year) | $9.99 /user/month | Custom |
| Duo | $14.99 /user/month | — |
| Family | $29.99 /user/month | — |
Cost at Scale
Total cost of ownership — licenses, implementation, and hidden costs included.
Proton
6 scenarios$9.99/month ($119.88/year on the 1-Year plan)
Individual Privacy User
$14.99/month ($179.88/year, or $7.50/user/month)
Couple Sharing Privacy Suite
$29.99/month ($359.88/year, or $5.00/user/month)
Privacy-Focused Family (6 members)
SentinelOne
4 scenarios$292/month ($3,500/year at $69.99/device)
Small Business (50 endpoints)
$4,125/month ($49,500/year at $99/device, before volume discounts)
Mid-Market with XDR (500 endpoints)
$35,000/month ($419,980/year at $209.99/device, before volume discounts)
Enterprise with Managed Hunting (2,000 endpoints)
Market Intelligence
Proton
- Median annual cost
- $200
- Based on
- 50 deals
SentinelOne
- Median annual cost
- $400
- Based on
- 41 deals
Contract Terms
| Term | Proton | SentinelOne |
|---|---|---|
| Auto-renewal | Yes | Yes |
| Cancellation | 30 days notice before renewal for annual plans | — |
| Minimum commitment | Varies by plan (monthly, 1-year, or 2-year) | — |
| Price escalation | Prices subject to change. Legacy pricing locked in if no subscription changes made. New pricing applies at renewal if subscription modified. | — |
| Can downgrade | Yes | — |