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Grammarly Business offers Free Trial, but Shortly does not.
Grammarly Business is designed for Large Enterprises, Medium Business and Small Business.
Shortly is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Grammarly Business Starts at $12.50/User/Month when Billed Yearly whereas for Shortly Starts at $65/Month when Billed Yearly.
Some top alternatives to Grammarly Business includes ProWritingAid, Linguix, WritingAssistant, Writer, PlagiarismSearch Checker, Ginger, Handywriter and PaperRater.
Some top alternatives to Shortly includes ProWritingAid, Linguix, WritingAssistant, Conversion.ai, Copy.ai, Contentbot.ai, RytersBlock, PerfectEssayWriter.ai and BloggerAI.