Yes, both PerfectIt and Grammarly Business offer a Free Trial.
PerfectIt is designed for Large Enterprises, Medium Business and Small Business.
Grammarly Business is designed for Large Enterprises, Medium Business and Small Business.
Pricing for PerfectIt Starts at $2,495/Year whereas for Grammarly Business Starts at $12.50/User/Month when Billed Yearly.
Some top alternatives to PerfectIt includes ProWritingAid, Grammarly Business, Zoho Writer, Grammatica, Writer, After the Deadline, Ginger, TotalEdits, OnlineCorrection.com and PaperRater.
Some top alternatives to Grammarly Business includes ProWritingAid, Linguix, WritingAssistant, Writer, PlagiarismSearch Checker, Ginger, Handywriter and PaperRater.