Grammarly

Grammarly is known as a tool to check grammar and analyze text for readability, and it also offers a free plagiarism checker to compare your text or files with 16 billion websites and scholarly articles.

The free version generates an instant report that tells you how many problems your document has and whether plagiarism has been detected, but it doesn't tell you exactly where those errors are.

Grammarly also offers a premium plagiarism checker that goes much deeper by flagging sentences, providing source references, providing enhanced feedback, and assigning a unique score to documents. your.

Pros:

• Can look up content in bulk
• Provide plagiarism warnings when text matches information content online or in a database
• Plagiarism checker coverage on 8 billion different websites
• Provides spelling, grammar and vocabulary suggestions to reinforce expression
• Calculate percentage of exclusivity and percentage of duplicate of text
• Articles that need to be checked for plagiarism are kept private

Link: https://www.grammarly.com/