Plagiarism Checker by C.A Apps - Plagiarism Checker is an educational app by C.A Apps comes up with features to allow users to instantly check their articles for plagiarism.

Plagiarisma - Plagiarisma.Net is a free online plagiarism checker and duplicate content finder.

Research Experts - Research Experts app helps you in getting plagiarism monitoring, checking, and duplication removal services to get the text without any plagiarism.

iThenticate - Prevent Plagiarism in Published Works

Turnitin - Turnitin is preferred by educational institutions around the world for preventing plagiarism. Instructors at all levels of education can request that students use the service to submit papers, and Turnitin checks those papers for plagiarism.

PlagScan - The Internet makes plagiarism a bigger problem than ever.