Yes, both MessageMedia and Zoho Campaigns offer a Free Trial.
MessageMedia is designed for Large Enterprises, Medium Business and Small Business.
Zoho Campaigns is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for MessageMedia Starts at $49/Month whereas for Zoho Campaigns Starts at $3/Month when Billed Yearly.
Some top alternatives to MessageMedia includes Zoho Campaigns, ExpertTexting, SMS Gateway Hub, MOBtexting, SimpleTexting, Zipwhip, SMS.to, TextMagic and Texting.io.
Some top alternatives to Zoho Campaigns includes Pipedrive, HubSpot CRM, Campaigner, Close, Moosend, SMTP, ActiveCampaign, Omnisend, Constant Contact, MailChimp, Campaign Monitor, GetResponse, MailerLite, Emma, FreshMail, SendFox and Zoho Marketing Automation.