6 min read Β· Updated June 2026 Β· Tested in Saudi Arabia
Verdict: FX Tunnel VPN is a lightweight HTTP tunnel app popular in Saudi Arabia for basic browsing and unblocking. Developed by RR Technology, it works on Android and is free to use. However like most free tunnel apps, it lacks verified privacy credentials and obfuscation β limiting its usefulness for WhatsApp calls and sensitive activity.
Obfuscation included Β· Works for WhatsApp calls in KSA
FX Tunnel VPN is a lightweight HTTP tunnel application developed by RR Technology for Android devices. It uses the HTTP CONNECT method to route traffic through proxy servers, bypassing basic geo-restrictions on Saudi ISP networks including STC, Mobily and Zain. The app is free, requires no account registration and is around 40MB in size β making it a quick install for users who want basic unblocking without a subscription.
Its popularity in Saudi Arabia stems from being easy to use, free and effective for casual browsing. It has accumulated 19,000+ downloads and maintains a strong user rating. However as an HTTP tunnel rather than a true VPN, it has significant limitations compared to paid options.
FX Tunnel VPN uses the HTTP CONNECT method β this is a proxy tunnel, not full VPN-grade encryption. Your traffic is routed through RR Technology's servers but the level of encryption is significantly lower than a proper VPN protocol like OpenVPN or WireGuard.
There is no published no-log policy and no independent audit of the app's data practices. The camera permission required during setup β while listed as optional β is unusual for a VPN or tunnel app and worth noting.
Use case guidance: FX Tunnel is acceptable for bypassing basic content blocks and casual browsing. Avoid using it for banking, sensitive communications or anything where genuine privacy matters.
Inconsistently. WhatsApp call unblocking in Saudi Arabia requires obfuscation to disguise traffic from STC, Mobily and Zain detection. FX Tunnel VPN is an HTTP tunnel without obfuscation β it may bypass some basic blocks but will fail when ISPs update their detection systems.
For reliable WhatsApp calling in KSA, FlickVPN's free trial is the best starting point β obfuscation is built in and it's specifically optimised for Middle East networks. See our guide: Best VPN for WhatsApp Calls in Saudi Arabia β
| # | VPN | Price | Obfuscation | ||
|---|---|---|---|---|---|
| 1 | FlickVPN | Free trial | β Yes | β Reliable | Try Free |
| 2 | NordVPN | ~$3.09/mo | β Yes | β Reliable | Get Deal |
| 3 | Surfshark | ~$1.99/mo | β Yes | β Reliable | Get Deal |
FlickVPN's free trial includes obfuscation β essential for reliable KSA use.