OpenVPN vs Pushsafer
A side-by-side look at OpenVPN and Pushsafer. For an in-depth review of either product, follow the links below.
OpenVPN
OpenVPN is an open-source software application that implements virtual private network (VPN) techniques for creating secure point-to-point or site-to-site connections in routed or bridged configurations and remote access facilities. It uses a custom security protocol that utilizes SSL/TLS for key exchange. It is capable of traversing network address translation (NAT) and firewalls.
Pushsafer
Pushsafer is a service that allows you to send and receive push notifications to various devices. It supports iOS, Android, Windows Phone, Windows 10 Mobile, BlackBerry 10 devices, and browsers using desktop notifications. Push notifications can be sent via their API or through their website.