Tuta GmbH review
Updated October 12, 2026 · ShieldCue Editorial Team
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Our verdict
Tuta GmbH is known for encrypted email that covers mail, calendar, contacts and drive data in one mailbox. It is an email service for privacy focused people who want open source apps across desktop, mobile and web with shared password access for outside recipients.
Key facts
- Best for
- Encrypted mailbox with calendar, contacts and drive
- Money-back period
- 14 days (Source, checked September 26, 2026)
- Jurisdiction
- DE (Source, checked September 26, 2026)
- Platforms
- Windows, MacOS, Linux, Android, iOS, Web browser (Source, checked September 26, 2026)
- Owner
- Arne Moehle, Hanna Bozakov and Matthias Pfau (Source, checked September 26, 2026)
- Longest plan (months)
- 12 months (Source, checked September 26, 2026)
- Legal entity
- Tutao GmbH (Source, checked September 26, 2026)
- Headquarters
- Germany (Source, checked September 26, 2026)
- Founded
- 2011 (Source, checked September 26, 2026)
- Support channels
- Email, Help-centre, Community (Source, checked September 26, 2026)
- Features
- No logs
- Audience
- Business
- Pricing model
- Free, Budget
- Official website
- tuta.com
Privacy tools
- Free plan
- Yes (Source, checked September 26, 2026)
- Free plan limits
- 1 GB storage, 1 calendar, 3 labels, no custom domains (Source, checked September 26, 2026)
- Platforms
- Windows, MacOS, Linux, Android, iOS, Web browser (Source, checked September 26, 2026)
- Logging policy
- Mail server logs kept max 7 days, no customer IP addresses; IP addresses only stored anonymized; no cookies; opt-in anonymized usage statistics only (Source, checked September 26, 2026)
- Jurisdiction
- DE (Source, checked September 26, 2026)
- Open source
- Yes (Source, checked September 26, 2026)
- Legal entity
- Tutao GmbH (Source, checked September 26, 2026)
- Headquarters
- Germany (Source, checked September 26, 2026)
- Founded
- 2011 (Source, checked September 26, 2026)
- Support channels
- Email, Help-centre, Community (Source, checked September 26, 2026)
- Pricing model
- Free, Budget
Secure email
- Free plan limits
- 1 GB storage, 1 calendar, 3 labels, no custom domains (Source, checked September 26, 2026)
- End-to-end encryption
- Whole mailbox including email, subject lines, headers, calendar, contacts and drive data; external recipients via shared password (Source, checked September 26, 2026)
- Jurisdiction
- DE (Source, checked September 26, 2026)
- Custom domains
- Yes (Source, checked September 26, 2026)
- Open source
- Yes (Source, checked September 26, 2026)
- Legal entity
- Tutao GmbH (Source, checked September 26, 2026)
- Headquarters
- Germany (Source, checked September 26, 2026)
- Founded
- 2011 (Source, checked September 26, 2026)
- Support channels
- Email, Help-centre, Community (Source, checked September 26, 2026)
- Pricing model
- Free, Budget
Encrypted storage
- Free storage
- 1 (Source, checked September 26, 2026)
- Zero-knowledge encryption
- Yes (Source, checked September 26, 2026)
- Jurisdiction
- DE (Source, checked September 26, 2026)
- Compliance certifications
- ISO 27001 (Source, checked September 26, 2026)
- Legal entity
- Tutao GmbH (Source, checked September 26, 2026)
- Headquarters
- Germany (Source, checked September 26, 2026)
- Founded
- 2011 (Source, checked September 26, 2026)
- Support channels
- Email, Help-centre, Community (Source, checked September 26, 2026)
- Pricing model
- Free, Budget
Apps and profiles
- Get the app
- App StoreGoogle Play
Pros
Pros
- Tuta GmbH encrypts the whole mailbox including subjects, headers and drive data
- Tuta GmbH offers open source apps for desktop, mobile and web browser use
- Tuta GmbH allows external recipients to open messages through a shared password
Who it suits
- Privacy focused people with mail and calendar needs
- Multi device users with desktop, mobile and web needs
How Tuta GmbH compares
Frequently asked questions
What does Tuta GmbH provide for private communication?+
Tuta GmbH provides encrypted email with calendar, contacts and drive data protected in the same mailbox. Subjects, headers and stored files stay covered by end to end encryption. External recipients open messages through a shared password method.
How does Tuta GmbH handle privacy across the mailbox?+
Tuta GmbH uses zero knowledge encryption across the whole mailbox including mail, calendar, contacts and drive. Server handling keeps logs short and stores addresses in anonymized form. Anonymized usage statistics remain optional and require explicit opt in.
Where can people use Tuta GmbH apps across devices?+
Tuta GmbH offers apps for Windows, macOS, Linux, Android, iOS and web browser access. Users manage mail, calendars, contacts and drive data across those clients. Custom domains remain available for personalized mailbox addressing.
Which platforms does Tuta GmbH support?+
Tuta GmbH supports Windows, MacOS, Linux, Android, iOS, Web browser. (Source, checked September 26, 2026)
Which company operates Tuta GmbH?+
Tuta GmbH is operated by Tutao GmbH. (Source, checked September 26, 2026)
Where is Tuta GmbH based?+
Tuta GmbH is based in Germany. (Source, checked September 26, 2026)
When was Tuta GmbH founded?+
Tuta GmbH was founded in 2011. (Source, checked September 26, 2026)
How can I contact Tuta GmbH support?+
Tuta GmbH offers support through Email, Help-centre, Community. (Source, checked September 26, 2026)
Sources
- tuta.com checked September 26, 2026
Backs: Free plan
“That's why Tuta Mail will be free, forever.”
- tuta.com checked September 26, 2026
Backs: Founded, Platforms
“In 2011, long before the Snowden leaks, our founders Arne and Matthias knew of the dangers resulting from unlimited tracking and surveillance. They started working on Tutanota (now Tuta)”
- tuta.com/business checked September 26, 2026
Backs: Audience
“Secure email to protect your business data”
- tuta.com/imprint checked September 26, 2026
Backs: Headquarters, Legal entity, Owner
“Tutao GmbH Deisterstr. 17a 30449 Hanover Germany”
- tuta.com/pricing checked September 26, 2026
Backs: Features, Free plan limits, Free storage, Longest plan (months), Pricing model, Support channels
“Fully encrypted, no tracking”
- tuta.com/privacy-policy checked September 26, 2026
Backs: Logging policy
“In order to maintain email server operations, for error diagnosis and for prevention of abuse, mail server logs are stored max. 7 days. These logs contain sender and recipient email addresses and...”
- tuta.com/secure-email checked September 26, 2026
Backs: Custom domains
“All paid plans of Tuta Mail come with custom domain support, catch-all, and you can create an unlimited number of email addresses with your own domain.”
- tuta.com/security checked September 26, 2026
Backs: Compliance certifications, End-to-end encryption, Open source, Zero-knowledge encryption
“All data in Tuta is stored end-to-end encrypted on our own servers in ISO 27001 certified data centers in Germany.”
- tuta.com/terms checked September 26, 2026
Backs: Jurisdiction, Money-back period
“The laws of the Federal Republic of Germany shall apply.”
Compiled from 9 source pages, checked October 13, 2026. We did not open an account.
Not confirmed yet: Monthly price, Long-term plan price, Devices, Server countries, No-logs audit.