Select your platform below to download.

🐧
Available Now

Linux

AppImage format β€” works on Ubuntu, Fedora, Arch, and more.

Download AppImage

v1.0.0 β€” ~190 MB

  • Ubuntu 20.04+ / Fedora 36+ / Arch
  • 4 GB RAM minimum
  • 500 MB disk space
  • x86_64 architecture
💻
Available Now

Windows

NSIS installer for Windows 10/11.

Download Installer

v1.0.0 β€” ~144 MB

  • Windows 10 or later
  • 4 GB RAM minimum
  • 500 MB disk space
  • x86_64 architecture
🍎
Coming Soon

macOS

DMG installer for macOS. Intel and Apple Silicon support.

Expected Q3 2026

  • macOS 12 Monterey or later
  • 4 GB RAM minimum
  • 500 MB disk space
  • Intel or Apple Silicon

Installation Guide

Windows (Installer)

  1. Download

    Click the download button above to get the .exe installer.

  2. Run the installer

    Double-click the downloaded file. Windows SmartScreen may show a warning saying "Windows protected your PC" β€” this is normal for new applications that have not yet been code-signed by Microsoft.

    How to proceed past the SmartScreen warning:

    1. Click "More info" on the warning dialog
    2. Click "Run anyway" to continue the installation

    MailHelm is safe to install. This warning appears because we are a new application. We are working on obtaining a code-signing certificate to remove this warning in future releases.

  3. Install

    Follow the installation wizard. MailHelm installs to your user folder by default β€” no admin rights required.

  4. Set up

    Create your master password and add your first email account. Optionally, configure an AI provider (Groq recommended β€” free with no region limits) for smart classification.

Linux (AppImage)

  1. Download

    Click the download button above to get the AppImage file.

  2. Make executable
    chmod +x MailHelm-1.0.0.AppImage
  3. Run
    ./MailHelm-1.0.0.AppImage
  4. Set up

    Create your master password and add your first email account. Optionally, configure an AI provider (Groq recommended β€” free with no region limits) for smart classification.

Changelog

Latest v1.0.0

MailHelm v2.0

  • Multi-account IMAP/SMTP support
  • Dual-track engine: Priority Engine + Mapping Engine
  • Optional AI classification (Groq free, Gemini, Claude, GPT)
  • IMAP server-side folder organization
  • Kanban email dashboard
  • Quick reply with AI templates
  • Account keep-alive automation
  • Telegram push notifications
  • AES-256-GCM encryption