Turnitin is an internet-based plagiarism-detection software. This is one of the proprietary software available in the market.
Use turnItIn
Online free plagiarism detecting software.
Use Copyscape
Turnitin is an internet-based plagiarism-detection software. This is one of the proprietary software available in the market.
Use Plagiarism-detactor
Free Online checking.
Use Plagiarisma.net
Viper is another plagiarism checking software which has been used to scan 10 million resources as claimed by their website.
Use Viper