Neither Shortwave nor Loop Email offers a free trial.
Shortwave is designed for Large Enterprises, Medium Business and Small Business.
Loop Email is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Shortwave Starts at $9/User/Month whereas for Loop Email Starts at $8.74/User/Month.
Some top alternatives to Shortwave includes eGain Mail, Qualified, SmartReach.io, Mailshouts, Our Shared Inbox, Workvivo, InboxPro, Meco Web Reader, Superhuman, Zoho SalesInbox, Gmail and Loop Email.
Some top alternatives to Loop Email includes Salesforce Email Studio, Inbox Mailers, Yesware, eGain Mail, Qualified, Zapmail, Workvivo, EmailTree.AI, Zoho SalesInbox, Emaily, Mail7 and Consider.