Yes, both Presence and VoicePing offer a Free Trial.
Presence is designed for Medium Business and Small Business.
VoicePing is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Presence Starts at $6/User/Month whereas for VoicePing Starts at $5.50/User/Month.
Some top alternatives to Presence includes Yac, Sodasync, WTEAM, Branch, Werk, LiveVoice, VoicePing, Echoes, NinjaOne (NinjaRMM), Remo Virtual Office and GoTo Resolve.
Some top alternatives to VoicePing includes BeyondTrust Remote Support, TeamViewer, VNC Connect, UnRemot, WTEAM, Presence, NinjaOne (NinjaRMM), Remo Virtual Office, Remote Meeting, My Digital Office and GoTo Resolve.