Yes, both SendGrid and SmartReach.io offer a Free Trial.
SendGrid is designed for Large Enterprises, Medium Business and Small Business.
SmartReach.io is designed for Large Enterprises, Medium Business and Small Business.
The starting price of SmartReach.io begins at $23/User/Month when Billed Yearly, while pricing details for SendGrid are unavailable.
Some top alternatives to SendGrid includes Pipedrive, SMTP, Campaigner, Close and Moosend.
Some top alternatives to SmartReach.io includes Apollo.io, AroundDeal, CrankWheel, ZoomInfo Engage, EngageBay, OutreachPlus, AutoPitch, SalesLoft, Cirrus Insight, Adapt Engage, Ackwire, SalesHandy and Mailshake.