GreatFireVPN is a virtual private network service developed by GreatFire. org, an anti-censorship organization founded in 2011. It is designed to help people access the open internet in countries where websites and services are blocked, including China, Russia, Iran, Turkmenistan, Myanmar and India, and is also used in Cuba.

The service draws on more than a decade of experience bypassing internet restrictions and offers multiple circumvention methods, with the app selecting a connection strategy suited to network conditions. Its features include automatic server selection, split tunneling on Android, and local access to banks and government services while the VPN remains active in supported countries. GreatFireVPN states that it does not log online activity or collect personal data, and users can begin without registering or providing an email address.

The service provides access to more than 100 servers worldwide and supports up to 10 devices per account. Apps are available for Android, iOS, macOS and Windows. New users can try the service free for 30 days, with paid subscription plans also offered