Neither ImprovMX nor Mailsend by 500apps offers a free trial.
ImprovMX is designed for Large Enterprises, Medium Business and Small Business.
Mailsend by 500apps is designed for Individuals, Medium Business and Small Business.
The starting price of ImprovMX begins at $7.50/Month when Billed Yearly, while pricing details for Mailsend by 500apps are unavailable.
Some top alternatives to ImprovMX includes ReclaimAI, ZoomInfo InboxAI, MyBizMailer, InboxAlly, Mailsend by 500apps, Qualified, Mailinator, Webhooked Email, Domain Forward, Workvivo, redirect.pizza, Maildrop, Email Monster and RecapMail.
Some top alternatives to Mailsend by 500apps includes Pipedrive, Campaigner, Moosend and SMTP.
