SendGrid offers Free Trial, but Issuetrak does not.
SendGrid is designed for Large Enterprises, Medium Business and Small Business.
Issuetrak is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of Issuetrak begins at $69/User/Month, while pricing details for SendGrid are unavailable.
Some top alternatives to SendGrid includes SMTP, Campaigner and Moosend.
Some top alternatives to Issuetrak includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Freshservice, ManageEngine ServiceDesk Plus, Jira Service Desk, Freshdesk, Teamwork Desk, LiveAgent, HelpDesk, SysAid, Jitbit Helpdesk, ReadyDesk, Sitehelpdesk, HESK, Support.cc by 500apps and BoldDesk.