Before you submit your research paper, assignment or dissertation, it is important to check for plagiarism in your document. Sometimes, it may occur that you accidently copied some text as it is from the internet and it reflects in the plagiarism checker. Also, if you do not check for plagiarism before submitting your document, there are high chances that your academic document may get rejected. There are a number of free plagiarism checking tools online that will help determine the plagiarism percentage in your work. However, if you want a detailed report along with corrections in the plagiarised content, you can consult professional plagiarism removal companies who will ensure your work is 100% original and ready for submission.