Private Internet Access (PIA) is a personal virtual private network (VPN) service. It supports multiple VPN technologies such as PPTP, L2TP/IPsec, SOCKS5 and OpenVPN. Developed by London Trust Media, Inc.
License: Commercial
Shadowsocks is a lightweight, open-source proxy that excels in bypassing censorship and offers customizable features, making it ideal for tech-savvy users. In contrast, Private Internet Access is a comprehensive VPN service with a wide server network and strong encryption, best suited for users seeking privacy and security with a user-friendly interface.