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Scheduled launch — Aug 18, 2026
Hansel by Seedling is listed on AI Kaptan and will enter the daily launch competition on that day. Community upvotes open on launch day.
Hansel by Seedling
Hansel by Seedling is an encrypted Gmail and Outlook replacement offering self-hosted email, calendar, notes, and architectural spam protection.
About Hansel by Seedling
What the tool does and who it's for
Hansel by Seedling is a privacy-first Gmail and Outlook replacement designed for teams that prioritize full ownership and security over their communications. The application runs on your own server and encrypts messages locally on your device so that even the hosting platform cannot read them. By requiring cryptographic keys for incoming messages, Hansel solves email spam architecturally. The platform offers a complete suite of productivity and enterprise administration tools including encrypted messaging, domain-customized email, calendar, and notes, ensuring no third party can lock you out of your data.
Key capabilities
Pricing
Free — plans below
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