CactusVPN is a small, independently run VPN service headquartered in Moldova. The company operates outside the Five Eyes, Nine Eyes, and Fourteen Eyes intelligence-sharing alliances, which is a meaningful jurisdictional advantage for privacy-conscious users. However, its small scale and lack of transparency around corporate ownership mean users must place significant trust in a relatively unknown entity.

The server network is CactusVPN's most obvious limitation. With only 36-39 servers spread across 22-25 countries, it is dwarfed by major providers that operate thousands of servers in 60 or more countries. Server locations span the Americas (including nine US cities, Canada, and Brazil), Europe (UK, Netherlands, Germany, Switzerland, and several others), and Asia-Pacific (Hong Kong, Japan, Singapore, Australia, India, and Malaysia). All servers use shared static IP addresses on leased infrastructure rather than owned hardware.

On the security front, CactusVPN performs reasonably well for its size. It supports seven protocols: OpenVPN (TCP and UDP), WireGuard, IKEv2, SoftEther, L2TP/IPSec, SSTP, and PPTP. The OpenVPN implementation uses AES-256-CBC encryption with SHA-256 authentication, an RSA-2048 handshake, and Perfect Forward Secrecy via ECDHE. The apps include a kill switch and an application killer feature. However, there is no IPv6 or WebRTC leak protection, and DNS leak protection must be manually enabled rather than being active by default. Independent leak tests have found no critical IP or DNS leaks on Windows and macOS.

The privacy policy is where CactusVPN raises concerns. While the company claims a strict no-logs policy with no storage of IP addresses, traffic data, connection timestamps, or bandwidth usage, it simultaneously reserves the right to hand over personal information to law enforcement at its sole discretion. This includes the user's name, purchase date, and payment method. Critically, no independent third-party audit has ever verified the no-logs claim, which is a significant gap in an era when leading competitors routinely commission and publish such audits.

Speed performance is adequate but unremarkable. In testing, speed losses typically range from 16-24 percent on international connections, with local servers showing minimal degradation of around 2 percent. Maximum recorded download speeds have reached approximately 215 Mbps under favorable conditions. These figures place CactusVPN in the middle of the market but noticeably behind top-tier providers.

One of CactusVPN's distinguishing features is its bundled Smart DNS service, which can unblock over 340 streaming sites without routing all traffic through a VPN tunnel. The VPN itself can access Netflix libraries in the US, UK, Australia, and Japan, as well as YouTube. However, it has struggled to unblock HBO Max, Hulu, Disney+, and BBC iPlayer in multiple tests. The Smart DNS feature has also been reported to cause internet connectivity disruptions during use. Torrenting is permitted but restricted to dedicated P2P servers in six countries: the Netherlands, Germany, Switzerland, Spain, Latvia, and Romania. Only certain subscription tiers include P2P access.

Pricing is competitive, particularly on longer commitments. The monthly plan costs around $6.99-9.99, while two-year plans bring the effective rate down to approximately $2.77-3.95 per month. A 3-day free trial and 30-day money-back guarantee are available, though the refund policy has been described as rigid and heavily conditional. Payment options are broad, including credit cards, PayPal, and over 30 cryptocurrency options. The service supports unlimited simultaneous connections, which is generous.

Customer support is responsive during operating hours, with live chat response times under 30 seconds and email replies within minutes. However, availability is limited to 16 hours per day on weekdays, with no weekend support, which is a notable shortcoming compared to the 24/7 support offered by most competitors.

CactusVPN occupies a niche as a budget-friendly VPN with a useful Smart DNS add-on, but its small server network, unverified logging claims, and inconsistent streaming performance make it difficult to recommend over better-established alternatives. It may appeal to users who specifically need Smart DNS functionality or who prioritize a Moldovan jurisdiction, but most users would be better served by a provider with a larger infrastructure and independently verified privacy practices.