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Skiff Mail and Pagkugi

Encrypted mail, calendar, drive, and pages service.

At a glance

End-to-end encryption, aliases, calendar, drive, pages, and open-source clients.

Where Pagkugi differs. A discontinued hosted service, where Pagkugi is a local Maildir client with no provider dependency.

Status
Historical (shut down 2024)
License
Open-source clients; proprietary service
Platforms
Web, desktop, iOS, Android
Storage
Provider-owned encrypted storage; no local Maildir store.
Website
https://en.wikipedia.org/wiki/Skiff_(company)

Where Skiff Mail is better

  • End-to-end encrypted mail, calendar, drive, and pages.
  • Aliases and a privacy-focused hosted service.
  • Open-source client applications.

Storage and ownership

Where the mail actually lives, and whether it survives the client.

Feature Pagkugi Skiff Mail
Open local storage Yes No
Maildir as the live store Yes No
Works offline Yes Limited

Accounts and protocols

The servers and providers the client can talk to.

Feature Pagkugi Skiff Mail
IMAP and SMTP Yes No
POP3 No Not in the first release. No
Gmail account No Provider-specific account model is not supported. No
Microsoft / Exchange No Exchange-specific account model is not supported. No
JMAP No No

Reading

How a message is presented, and what happens to HTML.

Feature Pagkugi Skiff Mail
In-app HTML rendering No Mail is converted to text instead. Yes
HTML converted to text Yes Yes
Conversation threading Yes Yes
Calendar invitations Limited A focused read-only viewer, not a calendar application. Yes Skiff Calendar.

Writing and organizing

Composition, search, and the tools that shape a mailbox.

Feature Pagkugi Skiff Mail
Rich or HTML composition No Composes text/plain; Markdown composition is not released. Yes
Snooze or send later No Limited
Full-text search Yes Yes
Custom incoming filters No The local filter engine is implemented but switched off. Limited
Tags or labels No Read state only; no general labels or tags. Yes Labels.
Mailing-list actions Yes No
Command palette or keyboard-first No Actions live in explicit context menus. Limited
Open-thread work view Yes No

Security and privacy

Encryption, sender checks, and what leaves the machine.

Feature Pagkugi Skiff Mail
PGP / S/MIME No Not built in. No
Phishing or sender checks Yes Limited
Remote content blocked Yes Yes
Built-in AI features No No assistant, by design. No

Platform and business

Where it runs, how it extends, and how it is sold.

Feature Pagkugi Skiff Mail
Graphical desktop app Yes Yes
Terminal interface No No
Mobile app No Yes
Web or self-hosted No Yes
Calendar, contacts, or groupware No Yes Calendar, drive, and pages.
Plugin or extension system No No
Open source No Proprietary commercial software. Yes Clients were open source; the service was not.
No account with its maker Yes No

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