# Proton Mail vs Tuta

**Leader by Vioscale score:** Proton Mail

| Attribute | Proton Mail | Tuta |
|---|---|---|
| **Vioscale score** | 50.2 (76% (high)) | 40.8 (27% (low)) |
| activity.commits_last_30d | - | 100 |
| adoption.dependent_repos | - | 5 |
| adoption.github_stars | - | 7,872 |
| deployment.options | `{"cloud":true}` | `{"cloud":true,"self_hosted":true}` |
| description.long | 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. | 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. |
| features.capabilities | `{"iso_27001":true,"soc2_type_ii":false,"pricing_model":"freemium","deployment_model":"cloud_synchronization_proxy","conversational_chat_layout_view":false,"read_receipts_and_open_tracking":false,"snooze_and_scheduled_send_later":true,"generative_ai_llm_email_drafting":false,"unified_multi_account_inbox_view":true,"pgp_end_to_end_encryption_support":true,"split_inbox_ai_auto_categorization":false,"universal_imap_smtp_exchange_support":true,"keyboard_shortcut_only_navigation_speed":false}` | - |
| integrations.count | 11 | 2 |
| integrations.list | `[{"name":"Gmail"},{"name":"Outlook"},{"name":"Yahoo"},{"name":"Apple Mail"},{"name":"Thunderbird"},{"name":"Google"},{"name":"Okta"},{"name":"Microsoft Entra ID"},{"name":"ADFS"},{"name":"Edugain"},{"name":"SimpleLogin"}]` | `[{"name":"Gmail"},{"name":"Thunderbird"}]` |
| language.primary | - | TypeScript |
| license.spdx | - | GPL-3.0 |
| market.availability | `{"hqCountry":"CH","primaryMarkets":["EU","US","GB"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"hqCountry":"DE","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"ios":true,"mac":true,"web":true,"linux":true,"android":true,"windows":true}` | `{"ios":true,"mac":true,"web":true,"linux":true,"android":true,"windows":true}` |
| pricing | `{"type":"freemium","plans":[{"free":false,"name":"Essential","features":["Unlimited logins, notes, and credit cards","Browser, mobile, and desktop apps","Secure vault, item and link sharing","Built-in 2FA authenticator","Dark Web Monitoring","Passkey support on all devices","Unlimited hide-my-email aliases"],"description":"Account protection for small teams","contactSales":false,"includedLimits":{"notes":"unlimited","logins":"unlimited","credit_cards":"unlimited","hide_my_email_aliases":"unlimited"}},{"free":false,"name":"Plus","features":["SSO and SCIM","Access to Proton Sentinel","File storage up to 100 MB","SIEM integration","Command line interface (CLI)","Group management for organizing users"],"description":"Advanced account protection with admin controls","contactSales":false,"includedLimits":{"file_storage":"100 MB"}},{"free":false,"name":"Workspace Standard","features":["1 TB storage per user","15 custom email domains","Secure personal and shared calendar","Cloud storage and sharing","User permissions and access management","VPN connection for 10 devices per user"],"description":"Password manager with storage and team collaboration","contactSales":false,"includedLimits":{"vpn_devices":"10","storage_per_user":"1 TB","custom_email_domains":"15"}}],"addOns":[{"name":"Dedicated server and IP"}],"currency":"USD","freeTier":true,"sourceUrl":"https://proton.me/business/pass/pricing","retrievedAt":"2026-08-25T12:07:33.063Z","freeTrialDays":14,"billingPeriods":["month","year"]}` | `{"type":"hybrid","freeTier":true,"sourceUrl":"https://tuta.com","retrievedAt":"2026-08-20T16:37:23.269Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | freemium |
| pricing.price_level | low | low |
| pricing.transparent | no | - |
| release.history | - | `[{"url":"https://github.com/tutao/tutanota/releases/tag/tutanota-release-357.260824.1","date":"2026-08-25T11:26:11Z","type":"stable","version":"tutanota-release-357.260824.1"},{"url":"https://github.com/tutao/tutanota/releases/tag/tutanota-release-357.260818.1","date":"2026-08-24T10:16:11Z","type":"stable","version":"tutanota-release-357.260818.1"},{"url":"https://github.com/tutao/tutanota/releases/tag/tutanota-ios-release-357.260824.1","date":"2026-08-25T11:26:06Z","type":"stable","version":"tutanota-ios-release-357.260824.1"},{"url":"https://github.com/tutao/tutanota/releases/tag/tutanota-ios-release-357.260818.1","date":"2026-08-24T10:16:26Z","type":"stable","version":"tutanota-ios-release-357.260818.1"},{"url":"https://github.com/tutao/tutanota/releases/tag/tutanota-desktop-release-357.260824.1","date":"2026-08-25T11:25:53Z","type":"stable","version":"tutanota-desktop-release-357.260824.1"},{"url":"https://github.com/tutao/tutanota/releases/tag/tutanota-desktop-release-357.260818.1","date":"2026-08-24T10:15:45Z","type":"stable","version":"tutanota-desktop-release-357.260818.1"},{"url":"https://github.com/tutao/tutanota/releases/tag/tutanota-android-release-357.260824.1","date":"2026-08-25T11:25:47Z","type":"stable","version":"tutanota-android-release-357.260824.1"},{"url":"https://github.com/tutao/tutanota/releases/tag/tutanota-android-release-357.260818.1","date":"2026-08-24T10:16:43Z","type":"stable","version":"tutanota-android-release-357.260818.1"},{"url":"https://github.com/tutao/tutanota/releases/tag/tuta-drive-ios-release-357.260818.1","date":"2026-08-24T10:17:17Z","type":"stable","version":"tuta-drive-ios-release-357.260818.1"},{"url":"https://github.com/tutao/tutanota/releases/tag/tuta-calendar-ios-release-357.260824.1","date":"2026-08-25T11:24:48Z","type":"stable","version":"tuta-calendar-ios-release-357.260824.1"},{"url":"https://github.com/tutao/tutanota/releases/tag/tuta-calendar-ios-release-357.260818.1","date":"2026-08-24T10:17:28Z","type":"stable","version":"tuta-calendar-ios-release-357.260818.1"},{"url":"https://github.com/tutao/tutanota/releases/tag/tuta-calendar-android-release-357.260824.1","date":"2026-08-25T11:24:23Z","type":"stable","version":"tuta-calendar-android-release-357.260824.1"},{"url":"https://github.com/tutao/tutanota/releases/tag/tuta-calendar-android-release-357.260818.1","date":"2026-08-24T10:17:39Z","type":"stable","version":"tuta-calendar-android-release-357.260818.1"},{"url":"https://github.com/tutao/tutanota/releases/tag/tutanota-release-357.260812.1","date":"2026-08-13T10:49:54Z","type":"stable","version":"tutanota-release-357.260812.1"},{"url":"https://github.com/tutao/tutanota/releases/tag/tutanota-ios-release-357.260812.1","date":"2026-08-13T10:57:37Z","type":"stable","version":"tutanota-ios-release-357.260812.1"},{"url":"https://github.com/tutao/tutanota/releases/tag/tutanota-desktop-release-357.260812.1","date":"2026-08-13T10:52:04Z","type":"stable","version":"tutanota-desktop-release-357.260812.1"},{"url":"https://github.com/tutao/tutanota/releases/tag/tutanota-android-release-357.260812.1","date":"2026-08-13T10:54:06Z","type":"stable","version":"tutanota-android-release-357.260812.1"},{"url":"https://github.com/tutao/tutanota/releases/tag/tutanota-release-356.260806.1","date":"2026-08-07T07:51:21Z","type":"stable","version":"tutanota-release-356.260806.1"},{"url":"https://github.com/tutao/tutanota/releases/tag/tutanota-ios-release-356.260806.1","date":"2026-08-07T07:51:05Z","type":"stable","version":"tutanota-ios-release-356.260806.1"},{"url":"https://github.com/tutao/tutanota/releases/tag/tutanota-desktop-release-356.260806.1","date":"2026-08-07T07:51:13Z","type":"stable","version":"tutanota-desktop-release-356.260806.1"}]` |
| reliability.sla_pct | 99.95 | - |
| security.gdpr | yes | yes |
| security.hipaa | yes | - |
| security.iso27001 | yes | - |
| security.pci | yes | - |
| security.scorecard | - | 5.6 |
| security.vulnerabilities | - | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=%40tutao%2Ftutanota-crypto&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Email Clients)

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

*Source: Vioscale. Generated 2026-09-01T17:28:25.750Z. "-" = undocumented, not absent.*