Yes, both HelpNinja and AWeber offer a Free Trial.
HelpNinja is designed for Large Enterprises, Medium Business and Small Business.
AWeber is designed for Large Enterprises, Medium Business and Small Business.
The starting price of HelpNinja begins at $29/Month when Billed Yearly, while pricing details for AWeber are unavailable.
Some top alternatives to HelpNinja includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Freshservice, Freshdesk, Teamwork Desk, HelpDesk, SysAid, Jitbit Helpdesk, eStreamDesk, ReadyDesk, HelpdeskEddy, AzureDesk, HESK, DeskXpand and BoldDesk.
Some top alternatives to AWeber includes Campaigner, Moosend and SMTP.