what24.net is described as 'Watch Hulu Anywhere Today 24/7, Watch Hulu Plus TV Shows and Movies outside of the USA'. There are more than 10 alternatives to what24.net, not only websites but also apps for a variety of platforms, including Android, iPhone, Mac, Windows and Android Tablet. The best alternative is Mullvad. It's not free, so if you're looking for a free alternative, you could try TunnelBear or SurfEasy VPN. Other great sites and apps similar to what24.net are Mozilla VPN (Paid, Open Source), AirVPN (Paid, Open Source), IVPN.net (Paid, Open Source) and cryptostorm (Paid).
Mullvad is an ethical VPN provider based in Gothenburg, Sweden. They keep no logs and an account number is the only thing you need to connect to Mullvad VPN. They ask for no email, no phone number; no personal information whatsoever.
Protect your web history, feel safer on public Wi-Fi, and limit ad tracking by increasing the security of your network connection. Mozilla VPN is currently offered in the US, the UK, Canada, New Zealand, Singapore and Malaysia.