Yes, both PowerTextor and SimpleTexting offer a Free Trial.
PowerTextor is designed for Large Enterprises, Medium Business and Small Business.
SimpleTexting is designed for Large Enterprises, Medium Business and Small Business.
Pricing for PowerTextor Starts at $69/Month whereas for SimpleTexting Starts at $33.75/Month when Billed Yearly.
Some top alternatives to PowerTextor includes Zoho Campaigns, SlickText, EZ Texting, ExpertTexting, MOBtexting, SimpleTexting, Buddy Texts and Privy Text.
Some top alternatives to SimpleTexting includes SlickText, EZ Texting, ExpertTexting, MOBtexting, MessageDesk, Zipwhip, TextMagic and Textline.