Pagkugi

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Sup and Pagkugi

Curses threads-with-tags mail client over Maildir and mbox.

At a glance

Thread-centered archiving, tags, muting, fast full-text search, and a terminal workflow.

Where Pagkugi differs. A terminal client with its own index, not a graphical Maildir browser.

Status
Active
License
GPL-2.0
Platforms
Terminal, Unix-like systems
Storage
Maildir and mbox sources with its own index.
Website
https://supmua.dev/
Source
https://github.com/sup-heliotrope/sup

Where Sup is better

  • Thread-centered tagging and archiving.
  • Fast full-text search.
  • A mature terminal mail workflow.

Storage and ownership

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

Feature Pagkugi Sup
Open local storage Yes Yes
Maildir as the live store Yes Yes
Works offline Yes Yes

Accounts and protocols

The servers and providers the client can talk to.

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

Writing and organizing

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

Feature Pagkugi Sup
Rich or HTML composition No Composes text/plain; Markdown composition is not released. No
Snooze or send later No No
Full-text search Yes Yes
Custom incoming filters No The local filter engine is implemented but switched off. Yes
Tags or labels No Read state only; no general labels or tags. Yes
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 Sup
PGP / S/MIME No Not built in. Limited External.
Phishing or sender checks Yes No
Remote content blocked Yes No
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 Sup
Graphical desktop app Yes No
Terminal interface No Yes
Mobile app No No
Web or self-hosted No No
Calendar, contacts, or groupware No No
Plugin or extension system No No
Open source No Proprietary commercial software. Yes
No account with its maker Yes Yes

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