Pagkugi

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Busymail and Pagkugi

IMAP client that surfaces the mail that needs attention, with an MCP server for agents.

At a glance

Attention-focused mail surfacing and an MCP server for AI agents.

Where Pagkugi differs. An attention-focused IMAP client, not a Maildir client.

Status
Active
License
Proprietary
Platforms
Desktop
Storage
Provider mail with a local client cache.
Website
https://busymail.app/

Where Busymail is better

  • Surfaces the mail that needs attention.
  • An MCP server for AI agents.

Storage and ownership

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

Feature Pagkugi Busymail
Open local storage Yes No
Maildir as the live store Yes No
Works offline Yes No

Accounts and protocols

The servers and providers the client can talk to.

Feature Pagkugi Busymail
IMAP and SMTP Yes Yes
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 Busymail
In-app HTML rendering No Mail is converted to text instead. Yes
HTML converted to text Yes No
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 Busymail
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. No
Tags or labels No Read state only; no general labels or tags. No
Mailing-list actions Yes No
Command palette or keyboard-first No Actions live in explicit context menus. No
Open-thread work view Yes No

Security and privacy

Encryption, sender checks, and what leaves the machine.

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

Platform and business

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

Feature Pagkugi Busymail
Graphical desktop app Yes Yes
Terminal interface No No
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. No
No account with its maker Yes Yes

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