Skiff Mail offered end-to-end encrypted email with a clean UI, but its acquisition by Notion and planned shutdown have users urgently seeking alternatives.
Each app below addresses a specific gap in Skiff Mail's offering. We picked them based on real user review patterns and feature differentiation.
Proton Mail is the most established E2E encrypted email service, with Proton Drive and Proton Calendar available for a complete privacy suite.
Explore Proton Mail data →Tutanota encrypts body, subject, and attachments, offers an encrypted calendar, and publishes its full source code for community auditing.
Explore Tutanota data →Fastmail offers custom domain hosting, powerful server rules, masked aliases, and a clean interface — no ads, no data monetization.
Explore Fastmail data →Mailfence provides OpenPGP encryption, calendar, contacts, and groups in one GDPR-compliant suite hosted in Belgium.
Explore Mailfence data →HEY reinvents email workflows with a sender screener, separate newsletter feed, and full tracking pixel blocking out of the box.
Explore HEY Email data →Zoho Mail provides a clean, ad-free email experience with custom domains, a full calendar, and integration with the broader Zoho business suite.
Explore Zoho Mail data →Skiff Mail users migrating away overwhelmingly choose Proton Mail as the closest like-for-like replacement for E2E encrypted email.
Skiff was acquired by Notion in early 2024 and announced it would sunset standalone Skiff products, migrating users toward Notion Mail and related tools.
Skiff provided data export tools before its shutdown. Users should export email via IMAP backup tools and migrate to an alternative provider.
Yes. Skiff used client-side E2E encryption so that email content was not accessible to Skiff servers.
App Vulture flags discontinued and abandoned apps and automatically surfaces the best active alternatives based on current update status and user reviews.
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