Yes, both Salesmsg and MessageDesk offer a Free Trial.
Salesmsg is designed for Large Enterprises, Medium Business and Small Business.
MessageDesk is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Salesmsg Starts at $35/Month whereas for MessageDesk Starts at $29/Month when Billed Yearly.
Some top alternatives to Salesmsg includes SlickText, ExpertTexting, MOBtexting, SimpleTexting, MessageDesk, Texting.io and Falkon SMS.
Some top alternatives to MessageDesk includes Zoho Campaigns, SlickText, ExpertTexting, TextToHire, Senderium, MOBtexting, SimpleTexting, SendHub, Buddy Texts and Dash Notify.