Zerial is a cross-platform GUI utility for interact with COM (RS232) devices.
1. Key Features
Zerial is:
- Fast like a lighting and a low resources consumption RS232 exchange
GUI utility:
- fast start, warm start <
3s
- low memory consumption <
100 Mb
- close to 0
CPU consumption (with a properly working COM devices)
- Convenient:
- Exchange data with devices in a binary format in Hex mode
- Support multiple device at same time (not really tested)
- Support multiple platforms where
Net6 could be installed (Avalonia is a Cross-Platform WPF)
- Support multiple localizations that could be added without re-compilation (see folder
./Assets/Languages)

2. Support

You could find why and how to support us here
3. Install
Installation is available via:
- Chocolatey (see badge below in 3.1)
- Snap (see badge below in 3.2)
- Using build installers (windows) in Repository
3.1 Windows

3.2 Linux

To make application work in SNAP:
sudo snap set system experimental.hotplug=true
sudo systemctl restart snapd.service
sudo snap connect wissance-zerial:serial-port
4. Contributors