Comparisons1 min read
Proton Mail Business Alternative for Teams on a Custom Domain
Privacy-focused email vs all-in-one business hosting — compare Proton Mail Business pricing, features, and when OquMail’s free workspace is enough.
Proton Mail built trust around encryption and privacy. Proton Mail for Business adds custom domains and user management — at a per-user price point that adds up for fifteen-person teams.
Quick summary
- End-to-end encryption for every internal message is mandatory
- You want Proton Calendar/Drive in the same ecosystem
- Threat models include sophisticated interception
- You need a free tier for a whole small business
- Transactional API and delivery logs matter for your product
Choose Proton when
- End-to-end encryption for every internal message is mandatory
- You want Proton Calendar/Drive in the same ecosystem
- Threat models include sophisticated interception
Choose OquMail when
- You need a free tier for a whole small business
- Transactional API and delivery logs matter for your product
- Standard TLS in transit plus SPF/DKIM/DMARC is sufficient
- You want guided DNS verification, not manual crypto setup