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Proton Mail and Pagkugi

Hosted provider mail with privacy-focused service features.

At a glance

End-to-end encryption, its own calendar, aliases, a Bridge to a local workflow, and a polished provider ecosystem.

Where Pagkugi differs. The provider owns the service and the encryption model; Pagkugi keeps mail local, treats it as text, and owns no provider service.

Status
Active
License
Proprietary service; open-source clients
Platforms
Web, Android, iOS, desktop
Storage
Provider-owned hosted storage; reachable through Proton Bridge.
Website
https://proton.me/mail

Where Proton Mail is better

  • End-to-end encryption and a privacy-focused provider service.
  • A Bridge that exposes mail to a local client.
  • Calendar, contacts, aliases, and native mobile apps.

Storage and ownership

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

Feature Pagkugi Proton 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 Proton Mail
IMAP and SMTP Yes Limited Through Proton Bridge.
POP3 No Not in the first release. No
Gmail account No Provider-specific account model is not supported. Limited Gmail import and sync, not a native Gmail account.
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 Proton 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

Writing and organizing

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

Feature Pagkugi Proton 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. Yes
Tags or labels No Read state only; no general labels or tags. Yes
Mailing-list actions Yes Limited Unsubscribe and filters.
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 Proton Mail
PGP / S/MIME No Not built in. Yes Native encryption model.
Phishing or sender checks Yes Yes
Remote content blocked Yes Yes
Built-in AI features No No assistant, by design. Limited

Platform and business

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

Feature Pagkugi Proton 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
Plugin or extension system No No
Open source No Proprietary commercial software. Limited Clients are open source; the service is not.
No account with its maker Yes No A Proton account is required.

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