User Reviews of Hillstone E-Series & OpenVPN Access Server

Updated September 2025

Would you like to learn about products from people using them now? Simplify your research with trusted advice from people like you.

Download our FREE report comparing Hillstone E-Series and OpenVPN Access Server based on reviews, features, and more!

Where should we email your report?






Hillstone E-Series review

TahirMahmood
TahirMahmood
IT Manager at Zubair Feeds
Offers good features like URL filtering, IPS, and IDS to users
We received an update for the tool in July. The update was provided for the tool as there was a problem with the firewall, where too much memory was consumed, and the firewall was hanging a lot. When we updated the tool's features, everything became okay. The tool only had some memory-related problems. It took the tool a month to fix the...
OpenVPN Access Server review

Girraj Godia
Girraj Godia
Devops Engineer at Emergent
Has improved internal app access by allowing secure user onboarding and simplified...
The plan for OpenVPN Access Server could be improved. When adding new people, better plans for startups would be beneficial. I'm working in a startup and sometimes people think we should take the enterprise plan or not. If there was a dedicated plan for startups, it would be really helpful. For instance, providing store credit for OpenVPN...

Since 2012, we've had 869,832 professionals use our research.

As seen in