Yes, both Clerk Chat and Zoho Campaigns offer a Free Trial.
Clerk Chat is designed for Medium Business and Small Business.
Zoho Campaigns is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Clerk Chat Starts at $29.99/Month when Billed Yearly whereas for Zoho Campaigns Starts at $3/Month when Billed Yearly.
Some top alternatives to Clerk Chat includes Zoho Campaigns, Salesmsg, SMS Gateway Hub, SimpleTexting, MessageDesk, Zipwhip, SMS.to, Texting.io, Falkon SMS and Textline.
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.