Supportbench offers Free Trial, but Plain does not.
Plain is designed for Large Enterprises, Medium Business and Small Business.
Supportbench is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Plain Starts at $59/Month whereas for Supportbench Starts at $32/Month when Billed Yearly.
Some top alternatives to Plain includes TeamSupport, Supportbench, ClientSuccess, Custify, UserIQ, Planhat, Catalyst, Aligned, Freshdesk Customer Success (Formely Freshsuccess) and Really Simple Support.
Some top alternatives to Supportbench includes Zoho Desk, Zendesk Support, ManageEngine ServiceDesk Plus, Teamwork Desk, ProProfs Help Desk, HelpDesk, CRMdesk, UseDesk, HESK, DeskXpand, CallView 360 and BoldDesk.