lemtalk offers Free Trial, but btw does not.
btw is designed for Medium Business and Small Business.
lemtalk is designed for Large Enterprises, Medium Business and Small Business.
The starting price of lemtalk begins at $40/Month when Billed Yearly, while pricing details for btw are unavailable.
Some top alternatives to btw includes SalesCRM, lemtalk, SmartSupport, LiveEngage, SnapEngage, Qualified, Workvivo, ES Engage, directly.live, EngageOne Communicate, Sociocs and IFTTT.
Some top alternatives to lemtalk includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Freshservice, Freshdesk, Teamwork Desk, LiveAgent, Support Hub, HelpDesk, SysAid, Jitbit Helpdesk, Desky, ReadyDesk, LabiDesk, HESK and Little SaaS Communication.