UltraSurf is a freeware Internet censorship circumvention product. The software enables its users to bypass Internet censorship and firewalls using an HTTP proxy server, and employs encryption protocols for privacy. Developed by UltraReach
License: Free
UltraSurf is primarily focused on bypassing censorship and providing anonymous browsing, making it ideal for users in restricted regions. ZenVPN, on the other hand, emphasizes strong security features and privacy, catering to users who prioritize data protection and anonymity.