Aerion icon
Aerion icon

Aerion

Modern open-source email client supporting unified inbox, IMAP/SMTP, Gmail and Outlook with OAuth2, conversation threading, rich text TipTap composing, CardDAV contact sync, tracking removal, dark mode, color themes, vim-style shortcuts, and a detachable window.

Aerion screenshot 1

Cost / License

Application type

Platforms

  • Mac
  • Windows
  • Linux
  • Flathub
  • Flatpak
Aerion alternatives  
10likes
1comment
49alternatives
0articles

Features

Properties

  1.  Support for Themes
  2.  Privacy focused
  3.  Lightweight

Features

  1.  Dark Mode
  2.  Unified inbox
  3.  No Tracking
  4.  Works Offline
  5.  Ad-free
  6.  Multiple Account support
  7.  No registration required
  8.  WYSIWYG Support
  9.  IMAP Support
  10.  SMTP Support
  11.  Keyboard Navigation
  12.  Support for Keyboard Shortcuts
  13.  Vim Key Mapping
  14.  Threaded Conversations

 Tags

Aerion News & Activities

Highlights All activities

Recent activities

  • AR579 reviewed Aerion  
    ★
    ★
    ★
    ★
    ★

    Finally, a wonderful working Email client for Windows. Thank you so much for the app. Developers you guys are awesome

  • AR579 and dimanesterchuk liked Aerion
  • Pelton icon
    Arne-7312 added Aerion as alternative to Pelton
  • Melia icon
    melia added Aerion as alternative to Melia
  • oddghoul, intp, ikashnitsky and OpenSourceSoftware liked Aerion
  • siphons liked Aerion
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Aerion information

  • Developed by

    HK flaghkdb

  • Licensing

    Open Source (Apache-2.0) and Free product.

  • Written in

  • Alternatives

    49 alternatives listed

  • Supported Languages

    • English

AlternativeTo Categories

Office & Productivity, OS & Utilities, Development

GitHub repository

  •  862 Stars
  •  58 Forks
  •  116 Open Issues
  •   Updated  
View on GitHub

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Our users have written 1 comments and reviews about Aerion, and it has gotten 10 likes

Aerion was added to AlternativeTo by Paul on and this page was last updated .

Comments and Reviews

   
AR579
★
★
★
★
★
0

Finally, a wonderful working Email client for Windows. Thank you so much for the app. Developers you guys are awesome

Review from a new or low-activity account — shown here, but not counted in the app rating.

What is Aerion?

Aerion is a modern, lightweight email client inspired by Geary, focused on resource efficiency and a clean user experience.

Features:

  • Multiple email accounts with unified inbox
  • Support for Gmail, Outlook, and generic IMAP/SMTP
  • OAuth2 authentication for Gmail and Microsoft accounts
  • Conversation threading
  • Rich text WYSIWYG composer with TipTap editor
  • Contact sync (CardDAV, Google, Microsoft)
  • Dark mode and multiple color themes
  • Keyboard-friendly navigation with vim-style shortcuts
  • Detachable composer window
  • Basic tracking element removal from emails

Official Links

AppStores & Other Links