What is the best free plagiarism checker program?

[omansibl]

Hello,

I am writing a post and I want to check if my content is original.

Is there any Free Plagiarism Checker Programs or Website?

thanks

 

[adriel]

Grammarly, The best proofreading and plagiarism tool with artificial intelligence and huge database is now available for Mac, iOS and Android devices, and it has taken a big leap. Further, they are providing human proofreading along with plagiarism checking.