Why this fit
Teams evaluating AI models, assistants and generative workflows, particularly email campaigns and scheduling — free to start, source available on GitHub.
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AI / Catalogue record

Catalogue record
github.com
Tuta - Free secure email account service provider with built-in end-to-end encryption, no ads, no tracking. Free 1GB storage, one calendar (...
Field notes
Tuta - Free secure email account service provider with built-in end-to-end encryption, no ads, no tracking. Free 1GB storage, one calendar (Tuta also have an paid plan.). Tuta is also partially , so you can self-host.
Best for
Teams evaluating AI models, assistants and generative workflows, particularly email campaigns and scheduling — free to start, source available on GitHub.
Known limitations
Teams that need a vendor SLA before adopting a free tool — check the project's support terms first.
Verify current plan terms with the provider.
Evidence summary
Why this fit
Teams evaluating AI models, assistants and generative workflows, particularly email campaigns and scheduling — free to start, source available on GitHub.
Known limitations
Teams that need a vendor SLA before adopting a free tool — check the project's support terms first.
Catalogue confidence
Catalogue data checked Oct 27, 2026.
GitHub-backed record with source-attributed context.
Repository context
GitHub / tutao/tutanota
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Record provenance
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