Comparison

Proton Mail vs Tuta

On the evidence we track, Proton Mail leads this comparison with a composite score of 50/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Proton Mail50
Tuta41
Score
Vioscale score
Proton Mail50 / 100high · 76%
Tuta41 / 100low · 27%
Pricing
Free tier
Proton Mail
Tuta
Model
Proton Mailfreemium
Price level
Proton Maillow
Tutalow
Transparent
Proton Mail
Tuta
Integrations
Count
Proton Mail11
Tuta2
Security
Gdpr
Proton Mail
Tuta
Hipaa
Proton Mail
Tuta
Iso27001
Proton Mail
Tuta
Pci
Proton Mail
Tuta
Scorecard
Proton Mail
Tuta5.6
Reliability
Sla pct
Proton Mail99.95
Tuta
Adoption
Dependent repos
Proton Mail
Tuta5
Github stars
Proton Mail
Tuta7,872
Activity
Commits last 30d
Proton Mail
Tuta100
Release
History
Proton Mail
License
Spdx
Proton Mail
Language
Primary
Proton Mail

Capabilities

Feature-by-feature on the axes that matter for email clients. “-” means undocumented, not absent.

Capabilities
Deployment model
Proton MailCloud synchronization proxy
Tuta-
Universal imap smtp exchange support
Proton Mail
Tuta-
Keyboard shortcut only navigation speed
Proton Mail
Tuta-
Split inbox AI auto categorization
Proton Mail
Tuta-
Read receipts and open tracking
Proton Mail
Tuta-
Snooze and scheduled send later
Proton Mail
Tuta-
Generative AI LLM email drafting
Proton Mail
Tuta-
Conversational chat layout view
Proton Mail
Tuta-
Unified multi account inbox view
Proton Mail
Tuta-
Pgp end to end encryption support
Proton Mail
Tuta-
SOC2 type ii
Proton Mail
Tuta-
ISO 27001
Proton Mail
Tuta-
Pricing model
Proton MailFreemium
Tuta-

What each one is

The product in its own terms, so the numbers below have context.

Proton Mail

Leader

An email platform that uses end-to-end encryption to protect message contents from server access. Funded by subscribers rather than data exploitation, it provides privacy-focused communication for individuals and businesses with features like password-protected emails, alias generation, and team management tools.

Independently observed

Tuta

A privacy-focused communication platform offering encrypted email, calendar, and contact management across web and mobile applications. Data is stored and processed in Germany under European privacy standards without advertising or tracking.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Proton Mail

Leader
freemiumFree tier14-day trial
  • Essential-
    • Unlimited logins, notes, and credit cards
    • Browser, mobile, and desktop apps
    • Secure vault, item and link sharing
    • Built-in 2FA authenticator
    • Dark Web Monitoring
    • +2 more
  • Plus-
    • SSO and SCIM
    • Access to Proton Sentinel
    • File storage up to 100 MB
    • SIEM integration
    • Command line interface (CLI)
    • +1 more
  • Workspace Standard-
    • 1 TB storage per user
    • 15 custom email domains
    • Secure personal and shared calendar
    • Cloud storage and sharing
    • User permissions and access management
    • +1 more
as of verify ↗

Tuta

HybridFree tier
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Proton Mail
Tuta
iOS
Proton Mail
Tuta
Android
Proton Mail
Tuta
macOS
Proton Mail
Tuta
Windows
Proton Mail
Tuta
Linux
Proton Mail
Tuta
CLI
Proton Mail
Tuta
Deployment
Cloud / SaaS
Proton Mail
Tuta
Self-hosted
Proton Mail
Tuta

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (2)
  • Gmail
  • Thunderbird

Proton Mail

Leader
11 total - 9 not shared
  • Outlook
  • Yahoo
  • Apple Mail
  • Google
  • Okta
  • Microsoft Entra ID
  • ADFS
  • Edugain
  • SimpleLogin
Independently observed

Tuta

2 total - 0 not shared
  • Gmail
  • Thunderbird
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.