ProtonMail vs Skiff Mail: Which is Better in 2026?
Choosing between ProtonMail and Skiff Mail 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.
Bottom line: ProtonMail wins this matchup. GMass is our overall Email pick. GMass is our free Email pick. Pick Skiff Mail if you need a free tier to start with.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
ProtonMail
Secure email that protects your privacy with end-to-end encryption and zero-access encryption.
Best for you if:
- • You want best privacy email
- • You want end-to-end encryption
Skiff Mail
Private, end-to-end encrypted email that protects your inbox and gives you the power to communicate freely.
Best for you if:
- • You want privacy-focused email
- • You want e2E encryption
| At a Glance | ProtonMail | Skiff Mail |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | ||
Rating | 3.3/5 | 3.9/5 |
Free plan | Yes | Yes |
Choose ProtonMail or Skiff Mail?
Choose ProtonMail if
Secure email that protects your privacy with end-to-end encryption and zero-access encryption.
- You want best privacy email
- You want end-to-end encryption
Choose Skiff Mail if
Private, end-to-end encrypted email that protects your inbox and gives you the power to communicate freely.
- You want privacy-focused email
- You want e2E encryption
| Feature | ProtonMail | Skiff Mail |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | ★3.3/5 1,495 reviews | ★3.9/5 9 reviews |
| Categories | EmailSecurity | EmailSecurity |
In-Depth Analysis
ProtonMail
Secure email that protects your privacy with end-to-end encryption and zero-access encryption.
ProtonMail's pricing is fair, offering a generous free tier and competitive paid options.
Watch out
Storage upgrades not explicitly priced
Strengths
- +Best privacy email
- +End-to-end encryption
- +Swiss jurisdiction
- +Good apps
- +No tracking
Weaknesses
- -Limited free tier
- -No IMAP free
- -Search limited
- -Less integrations
- -Encryption has limits
Key features
Skiff Mail
Private, end-to-end encrypted email that protects your inbox and gives you the power to communicate freely.
Skiff Mail's pricing is effectively non-existent as the service has been discontinued.
Strengths
- +Privacy-focused email
- +E2E encryption
- +Good design
- +Free tier
- +Web3 features
Weaknesses
- -Acquired by Notion
- -Future uncertain
- -Limited features
- -Smaller provider
- -Migration concerns
Key features
Pricing: ProtonMail vs Skiff Mail
| Plan | ProtonMail | Skiff Mail |
|---|---|---|
| Tier 1 | Free Free | Free Discontinued |
| Tier 2 | $3.99 month Mail Plus | N/A |
| Tier 3 | $9.99 month Proton Unlimited | N/A |
| Tier 4 | $12.99 /user/month Business | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on ProtonMail pricing and Skiff Mail pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: ProtonMail
Want the highest-rated option?
ProtonMail: 3.3/5 (1,495 reviews). Skiff Mail: 3.9/5 (9 reviews).
Go with: Skiff Mail
Value user reviews?
ProtonMail: 1,495 reviews (3.3/5). Skiff Mail: 9 reviews (3.9/5).
Go with: ProtonMail
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?
Skiff Mail is rated higher: 3.9/5 vs 3.3/5.
Key Takeaways
ProtonMail
- Larger review base (1,495 reviews)
- Free tier available
- Our pick for this comparison
Skiff Mail
- Higher user rating: 3.9/5 vs 3.3/5
The Bottom Line
ProtonMail wins this matchup. GMass is our overall Email pick. GMass is our free Email pick.
Frequently Asked Questions
Is ProtonMail or Skiff Mail better?
ProtonMail is rated in our evaluation. Both are freemium.
What are ProtonMail and Skiff Mail used for?
ProtonMail: Secure email that protects your privacy with end-to-end encryption and zero-access encryption.. Skiff Mail: Private, end-to-end encrypted email that protects your inbox and gives you the power to communicate freely..
What does ProtonMail cost vs Skiff Mail?
ProtonMail is freemium (free tier + paid plans). Skiff Mail is freemium (free tier + paid plans). Visit their websites for detailed pricing.