Mailshake offers Free Trial, but Google Sheets does not.
Google Sheets is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Mailshake is designed for Medium Business and Small Business.
Pricing for Google Sheets Starts at $6/User/Month whereas for Mailshake Starts at $58/User/Month.
Some top alternatives to Google Sheets includes SpreadsheetWEB, Google Workspace, Microsoft Excel, Zoho Sheet, Google Docs, Rows, Neural Formula, API Spreadsheets, Sheet2APi and Glide.
Some top alternatives to Mailshake includes Apollo.io, AroundDeal, CrankWheel, ZoomInfo Engage, OutreachCRM, MailChimp, lemlist, OutreachPlus, AutoPitch, Outreach, Use Outreach, Instantly, OutReachly by 500apps and SmartReach.io.