text matching software verification - SERP Analysis

https://www.turnitin.com/

https://ouriginal.com/

https://www.ithenticate.com/

https://www.grammarly.com/plagiarism-checker

https://www.scribbr.com/plagiarism-checker/

https://www.quetext.com/

https://www.reddit.com/r/compsci/comments/hfb3qy/how_do_code_plagiarism_detection_systems_work/

https://www.quora.com/What-is-the-best-software-for-detecting-plagiarism-of-text-articles-on-the-internet-What-is-the-approximate-price-range-for-this-software

https://dynamicecology.wordpress.com/2014/12/15/plagiarism-and-text-matching-software/

https://www.turnitin.com/products/similarity/