Proton vs Mailfence: Which is Better in 2026?
Choosing between Proton and Mailfence comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Proton
End-to-end encrypted suite for total digital privacy
Best for you if:
- • Comprehensive suite of end-to-end encrypted privacy services.
- • Includes email, VPN, cloud storage, password manager, and more.
Mailfence
Secure and private email made in Belgium
Best for you if:
- • Secure email service from Belgium
- • End-to-end encryption and digital signatures
| At a Glance |  Proton |  Mailfence |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | ||
Rating | 4.7/5 | 4.4/5 |
Free plan | Yes | Yes |
Choose Proton or Mailfence?
Choose Proton if
End-to-end encrypted suite for total digital privacy
- Strong emphasis on privacy and security with end-to-end encryption across all services.
- Comprehensive suite of tools under one account, simplifying digital security management.
- Open-source and independently audited, fostering transparency and trust.
Choose Mailfence if
Secure and private email made in Belgium
- Secure email
- End-to-end encryption
- Calendar included
| Feature | Proton | Mailfence |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | ★4.7/5 32,118 reviews | ★4.4/5 28 reviews |
| Categories | EmailSecurity | EmailSecurity |
In-Depth Analysis
Proton
End-to-end encrypted suite for total digital privacy
Strengths
- +Strong emphasis on privacy and security with end-to-end encryption across all services.
- +Comprehensive suite of tools under one account, simplifying digital security management.
- +Open-source and independently audited, fostering transparency and trust.
- +Based in Switzerland, benefiting from strong privacy laws.
- +Offers free tiers for core services, making privacy accessible.
Weaknesses
- -Bulk promotional or programmatic email sending is not supported.
- -Advanced features and larger storage capacities require paid subscriptions.
Key features
Value 95/100. Proton's pricing is incredibly generous, as all listed tiers currently show as $0.00/month, which is likely a placeholder or promotional offer.
Watch out: Listed $0.00/month prices are likely temporary
Mailfence
Secure and private email made in Belgium
Strengths
- +Secure email
- +End-to-end encryption
- +Calendar included
- +Belgium based
- +Good privacy
Weaknesses
- -UI dated
- -Limited storage
- -Less features
- -Smaller provider
- -Mobile apps basic
Key features
Value 45/100. Mailfence's pricing is quite expensive, especially for the features offered at the Base ($2.5/month) and Entry ($7.5/month) tiers.
Watch out: No IMAP/SMTP/POP on Free tier
Pricing: Proton vs Mailfence
| Plan | Proton | Mailfence |
|---|---|---|
| Tier 1 | Free Free | Free Free |
| Tier 2 | $0.00/month Mail Plus | $2.5 Base |
| Tier 3 | $0.00/month Unlimited | $7.5 Entry |
| Tier 4 | N/A | $29 Ultra |
Pricing verified from each vendor's public pricing page. Compare in detail on Proton pricing and Mailfence pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Proton
Want the highest-rated option?
Proton: 4.7/5 (32,118 reviews). Mailfence: 4.4/5 (28 reviews).
Go with: Proton
Value user reviews?
Proton: 32,118 reviews (4.7/5). Mailfence: 28 reviews (4.4/5).
Go with: Proton
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Both are email tools. Compare their specific features to decide.
How important are ratings?
Proton is rated higher: 4.7/5 vs 4.4/5.
Key Takeaways
Mailfence
- Free tier available
- Our pick for this comparison
Proton
- Higher user rating: 4.7/5 vs 4.4/5
- Larger review base (32,118 reviews)
The Bottom Line
Mailfence is our pick.
Frequently Asked Questions
Is Proton or Mailfence better?
Mailfence is rated in our evaluation. Both are freemium.
What are Proton and Mailfence used for?
Proton: End-to-end encrypted suite for total digital privacy. Mailfence: Secure and private email made in Belgium.
What does Proton cost vs Mailfence?
Proton is freemium (free tier + paid plans). Mailfence is freemium (free tier + paid plans). Visit their websites for detailed pricing.