Yes, both AvidMobile and MessageDesk offer a Free Trial.
AvidMobile is designed for Large Enterprises, Medium Business and Small Business.
MessageDesk is designed for Large Enterprises, Medium Business and Small Business.
The starting price of MessageDesk begins at $29/Month when Billed Yearly, while pricing details for AvidMobile are unavailable.
Some top alternatives to AvidMobile includes Mobiz, ExpertTexting, SMS Gateway Hub, Senderium, MOBtexting, SimpleTexting, MessageDesk and SendHub.
Some top alternatives to MessageDesk includes Zoho Campaigns, SlickText, ExpertTexting, TextToHire, Senderium, MOBtexting, SimpleTexting, SendHub, Buddy Texts and Dash Notify.