Thunder VPN - Fast, Safe VPN is a free VPN application for mobile from developer Signal Lab. It's the official VPN client for the company's service that offers users online protection while browsing at no cost. It provides unlimited bandwidth and has multiple servers all over the world to choose from.

Similar to SuperVPN Free VPN Client or Unlimited Free VPN, Thunder VPN - Fast, Safe VPN makes it easy for new users to start right away as there's no registration required during its initial setup. Additional server options and features can be unlocked via in-app purchases.

Lightning quick setup

Thunder VPN - Fast, Safe VPN joins the recent crop of VPN service that offers quick and simple operation without much fuss, and you can start using it right away with its one-tap connect functionality. It will automatically connect to the best server based on your location and will work on all types of connections, from Wi-Fi to 4G, and even 5G networks.

With this VPN, you get the slew of standard features you've come to expect, including IP address masking and internet traffic routing for better privacy and anonymity while online. You can also head over to its settings page to manually choose a server you like if you don't like the preconfigured one. You’ll see that choices span across the entire globe.

As is the trend with a lot of VPN services with free-tier offerings, this one also allows for unlimited bandwidth utilization to let you maximize connection speeds. One thing to take note of before proceeding: while the service claims there's a no data-logging policy in place, numerous users have reported some form of data collection is happening in the background as they were using it.

Good but be wary

Thunder VPN - Fast, Safe VPN provides a decent experience with its free-tier offering. It covers the basics and is good enough for daily web browsing needs. Also, any advanced features you want can be unlocked via in-app purchases. The matter of how it handles data is more concerning, and the service should make it clear to users as soon as possible.