Mailfence offers Free Trial, but ProtonVPN does not.
ProtonVPN is designed for Large Enterprises, Medium Business and Small Business.
Mailfence is designed for Individuals, Large Enterprises, Medium Business and Small Business.
The starting price of ProtonVPN begins at $4/Month when Billed Yearly, while pricing details for Mailfence are unavailable.
Some top alternatives to ProtonVPN includes TunnelBear, PureVPN, CyberGhost VPN, IVPN, NordVPN, Private Internet Access VPN, PrivateVPN, Ivacy VPN, Surfshark, Windscribe, ProXPN VPN, Mullvad VPN, Fast VPN and Planet VPN.
Some top alternatives to Mailfence includes Tutanota, ZixEncrypt, Virtru, Proofpoint Email Encryption, DataMotion Secure Email, Telios, Sealit, Trellix Email Security and Protonmail.