Proton Mail vs Tuta Mail

Proton Mail9.4Visit Tuta Mail9.2Visit

Higher score Proton Mail #1 in Secure Email Providers 9.4/10 Free plan Free plan✓ 3 of 3 features Visit Proton Mail

vs

Tuta Mail #2 in Secure Email Providers 9.2/10 Free plan Free plan✓ 3 of 3 features Visit Tuta Mail

• Proton Mail fits best

  Most users seeking a complete secure email suite

• Tuta Mail fits best

  Users prioritizing deep encryption and privacy

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Side by side

Feature	Proton Mail 9.4/10 Visit ↗	Tuta Mail 9.2/10 Visit ↗
At a glance
Editor score	9.4	9.2
Ranking	#1 in Secure Email Providers	#2 in Secure Email Providers
Best for	Most users seeking a complete secure email suite	Users prioritizing deep encryption and privacy
Pricing model	Free plan + paid	Free plan + paid
Starting price	—	€3/user/mo
Free plan	✓	✓
Free trial	—	—
Deployment	Cloud, Desktop, Mobile	Cloud, Desktop, Mobile
Platforms	Web, Windows, macOS, Linux, iOS, Android	Web, Windows, macOS, Linux, iOS, Android
Features Proton Mail 3/3 · Tuta Mail 3/3
End-to-end encryption	✓	✓
Custom domain	✓	✓
Encrypted calendar	✓	✓
Specs
Mailbox storage	15 GB	20 GB (best)
Email aliases	10 aliases	15 aliases (best)
Mail protocol support	Bridge	None
Our review
Pros	End-to-end encryption and zero-access storage protect messages and attachments Free plan includes 1 GB storage and 1 encrypted email address Bridge connects desktop clients including Outlook, Thunderbird, and Apple Mail	Encrypts email content, subjects, attachments, calendars, and contacts Open-source clients for web, desktop, Android, and iOS Free plan plus paid custom-domain and offline-access options
Cons	Custom domains and expanded storage require a paid plan Some desktop-client features depend on Proton Mail Bridge Advanced plans may offer more capacity than light email users need	No IMAP or other mail-protocol access No listed integrations The free plan includes 1 GB storage and one calendar
Our verdict	Proton Mail is an encrypted email service for individuals, organizations, journalists, activists, and businesses. It combines end-to-end encryption for messages between Proton Mail users with zero-access encryption for stored messages and… Read the review →	Tuta Mail is a secure email service for individuals, families, businesses, journalists, activists, and organizations that prioritize privacy. It provides web, desktop, and mobile apps across Windows, macOS, Linux, iOS, and Android.… Read the review →

Strengths and trade-offs

• Proton Mail — where it wins

  • End-to-end encryption and zero-access storage protect messages and attachments
  • Free plan includes 1 GB storage and 1 encrypted email address
  • Bridge connects desktop clients including Outlook, Thunderbird, and Apple Mail

  Where it doesn't

  • Custom domains and expanded storage require a paid plan
  • Some desktop-client features depend on Proton Mail Bridge
  • Advanced plans may offer more capacity than light email users need

• Tuta Mail — where it wins

  • Encrypts email content, subjects, attachments, calendars, and contacts
  • Open-source clients for web, desktop, Android, and iOS
  • Free plan plus paid custom-domain and offline-access options

  Where it doesn't

  • No IMAP or other mail-protocol access
  • No listed integrations
  • The free plan includes 1 GB storage and one calendar

• Proton Mail9.4/10 · Free plan

  A complete secure email suite with a capable free plan and wide platform coverage.

  Visit Proton MailFull verdict →
• Tuta Mail9.2/10 · Free plan

  A privacy-focused email service with strong encryption and open-source apps.

  Visit Tuta MailFull verdict →