GlassWire vs Proxmox Virtual Environment

GlassWire is a network monitoring and personal firewall application for Windows and Android that visualizes current and past network activity to help users spot malware, bandwidth hogs, and unfamiliar devices on their network. Its firewall includes an ask-to-connect mode that lets users approve or deny individual apps' network access, alongside a network time machine for reviewing historical connections. GlassWire also tracks data usage across devices and can alert users before they exceed set data limits, while its network scanner flags new or unknown devices joining a WiFi network. Over 53 million downloads have been recorded for the Windows and Android apps combined.

Proxmox Virtual Environment (Proxmox VE) is an open-source platform that consolidates virtualization infrastructure by tightly integrating the KVM hypervisor, Linux Containers, software-defined storage, and networking into a single system managed through a web interface. It supports live migration, high-availability clustering, and integrated backup and disaster recovery.

• Combines network monitoring and firewall in one lightweight app
• Very affordable premium pricing at $2.99/month
• Visual, easy-to-understand traffic graphs
• Available on both Windows and Android

• Free and open source with full functionality available without a license
• Combines VM and container virtualization in a single platform
• Strong clustering and high-availability features
• Active community and optional enterprise support subscriptions

• Free tier limits network history to just 24 hours
• Windows and Android only, no Mac or Linux support
• Advanced threat detection features require Premium

• Requires Linux systems administration knowledge to run well
• Enterprise support subscriptions are priced per CPU socket and can add up for large clusters
• Less polished GUI experience compared to some commercial hypervisors