Harvel offers Free Trial, but PlagiaShield does not.
Harvel is designed for Large Enterprises, Medium Business and Small Business.
PlagiaShield is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Harvel Starts at $29/Month whereas for PlagiaShield Starts at $50/Month.
Some top alternatives to Harvel includes Copywritely, PlagiaShield, Copyscape, GoDaddy Website Security, Priveguard, Qualified, Workvivo, WebWhale, IFTTT and PatentBot.
Some top alternatives to PlagiaShield includes Plagiarism Hunt, Unicheck, Plagly, PlagiarismCheck.org, Copyscape, Free Plagiarism Checker, Plagiarism Checker X, Plagscan and PlagiarismSearch Checker.