ParaphraseTools.com - Top paraphrasing tool. Rewrite articles, reword sentences, paraphrase text. Elite tool - reworder and rewriter for removing plagiarism. Changes synonyms in text, makes bigger work changing sentences, structure and makes text look like human made
PlagiarismSearch - PlagiarismSearch is online service that detects plagiarized content.
QuillBot - Quillbot is a free paraphrasing tool that will rewrite any sentence or paraphraph you give it. The article rewriter can rewrite essays or articles and is excellent as a grammar and fluency corrector.
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.
WordFlood - The Easiest Way To Get HIGH QUALITY, Unique Content For Your Website, Blog, Or Newsletter. Period. FREE 2 Week Trial!
Unicheck - The plagiarism checker Unplag scans across the internet, repositories, open sources content and databases. It delivers real-time results and has no cached data.