Skype, Google Voice, Globfone, Grasshopper, CallJoy, VideoMeeting, CloudTalk.io, Talk360, SendHub, 8x8 Virtual Office, Sideline, KrispCall, Ringblaze, Grasshopper Virtual Phone, JustCall, RingRoost, Dialpad, Aircall, YouMail, Skype Lite, Call Me Private, Telzio, Heymarket, Talkroute, Phonebooth, Zaplee, Respond Flow, CallingVault, Uno.im, Tackle, Anello Voice, Text Me Private, UniTel Voice, net2phone, Slingshot VoIP, Truly Wireless, Ringio are some alternatives to MightyCall.