mailbench 0.3.9

A Python email client for Kerio Connect

Mailbench

A desktop email client for Kerio Connect mail servers, built with Python and Tkinter.

Features

• Multi-account support - Connect to multiple Kerio Connect servers
• 3-pane layout - Folders, message list, and preview pane
• Dark/light themes - Toggle between themes with Ctrl+D
• Compose, Reply, Forward - Full email composition with HTML support
• Attachments - View, download, and attach files
• Address book integration - Autocomplete from Kerio contacts and cached addresses
• Local caching - SQLite database for offline message access
• Keyboard shortcuts - Efficient navigation and actions
• Zoom support - Ctrl+scroll to adjust preview size

Requirements

• Python 3.10+
• Kerio Connect mail server with JSON-RPC API access

Installation

# Clone the repository
git clone https://github.com/jpsteil/mailbench.git
cd mailbench

# Create virtual environment
python -m venv venv
source venv/bin/activate  # On Windows: venv\Scripts\activate

# Install dependencies
pip install -e .

Usage

mailbench

On first run, go to Accounts > Add Account to configure your Kerio Connect server.

Keyboard Shortcuts

Shortcut	Action
Ctrl+N	New message
Ctrl+R	Reply
Ctrl+Shift+R	Reply All
Ctrl+F	Forward
Ctrl+D	Toggle dark mode
Ctrl+Scroll	Zoom preview
Delete	Delete message
Escape	Clear filter / Discard compose

License

MIT License - see LICENSE file.