Yes, both BusyOn and Boost offer a Free Trial.
BusyOn is designed for Large Enterprises, Medium Business and Small Business.
Boost is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for BusyOn Starts at $15/Month when Billed Yearly whereas for Boost Starts at $19/Month.
Some top alternatives to BusyOn includes Todoist, Time bot, Wrike, Smartsheet, Hubstaff Tasks, ClickUp, DailyBot, Eventbot, Standup Bot, Teamline, Geekbot and Work.bot.
Some top alternatives to Boost includes Campaigner, Moosend, SMTP, Omnisend, Email List Verify, Constant Contact, Emma, KIRIM.EMAIL, FreshMail, MailOptin, Inbox Mailers, Listagram, SendFox, OptinMagic and Maildroppa.