With this app you will able to connect to any OpenVPN (TUN/TAP), SSTP, WireGuard, SoftEther, OpenConnect (ocserv) servers and Cisco AnyConnect SSL gateways.The basic OpenVPN feature is free for all.

To use other protocols and features you need to buy a subscription.

You don't need to have root access, because the VPN tun device is handled with the VpnService API introduced with Android 4.0 (ICS).

* OpenVPN TAP device support without root permission
* OpenVPN VLAN 802.1Q support
* OpenVPN Obfsproxy support (obfs2/obfs3)
* OpenVPN scramble options support
* Import/export OpenVPN configuration
* SSTP EAP-TLS support (Authentication with certificates)
* SSTP EAP-MS-CHAPv2 support
* SSTP MS-CHAPv2/CHAP/PAP support
* SoftEther protocol
* WireGuard protocol
* OpenConnect protocol
* Cisco AnyConnect SSL protocol
* Biometric authentication
* Port knocking
* Connect on demand
* Auto connect on boot
* Auto connect/pause/disconnect on WiFi/Mobile/WiMAX
* App filter
* DNS over HTTPS
* Tasker/Locale plugin
* Widgets
* Quick settings tiles
* Dynamic shortcuts
* Import pem, der, pkcs12 certificate formats
* Support for certificates in KeyChain
* IPv6 support
* Support for HTTP/SOCKS proxies
* Support for customized HTTP headers
* Backup/restore configuration