Noplag free online plagiarism checker has evolved from a simple online tool to a fully-featured writing assistance app and education resource for students and researchers. Grammar, Spell Checker, and Writing Style guides have become another essential when writing your paper, essay, or dissertation. Noplag Online Editor with Proofreading tools gives you super writing powers and saves a great deal of time, as you can fix the paper as you write it. Another vital feature for every student is the Citation Guides, Assistance, and Checker. You don't want to fail the assignment, just because your paper wasn't properly referenced.