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.
there is not needed to have the 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
* openvpn static key password protection
* 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
* fingerprint authentication (require at least android 6. 0)
* port knocking
* connect on demand
* auto connect on boot
* auto connect/pause/disconnect on wifi/mobile/wimax up/down
* app filter (require android