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Tuta

Tuta

Email (Transactional)

About

German end-to-end encrypted email. Formerly Tutanota. Data stored in Germany.

Replaces

Gmail

Google

Full

Sovereignty Score

71

out of 100

Jurisdictional(25%)

100

Excellent jurisdictional protection with EU-only legal exposure

HQ in Germany (EU member)
No foreign parent company

Ownership(20%)

90

Strong EU ownership and control

Bootstrapped (self-funded)
Funding: Self-funded, Hanover Germany
Bootstrapped stage

Governance(20%)

40

Centralized control, limited community governance

Single company controls roadmap

Portability(15%)

50

Some portability options available

SaaS only (no self-host option)

License(10%)

70

True open source with stable, permissive licensing

GPL-3.0 (copyleft open source)

Community(10%)

50

Community metrics not yet collected

No detailed factors available for this dimension.

Quick Facts

Headquarters: Germany, EU
Ownership: Bootstrapped
License: GPL-3.0
Funding: Self-funded, Hanover Germany

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Disclaimer: Star Stack provides information about European technology services for educational purposes only. Service listings, sovereignty assessments, and recommendations do not constitute legal, financial, or professional advice. We encourage you to verify all information independently and consult appropriate professionals before making technology decisions. Star Stack is not affiliated with any listed services unless explicitly stated.

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