Oxford plagiarism checker is a professional plagiarism checker designed for research teams and content publishers. Oxsic uses proprietary plagiarism checking algorithm. It checks in real-time among the biggest collection of scholarly material.
PlagiarismSearch - PlagiarismSearch is online service that detects plagiarized content.
Plagramme - Our plagiarism checker recognizes paraphrased plagiarism, checks your paper against more that 14 trillion documents and lets you to edit your paper online.
iThenticate - Prevent Plagiarism in Published Works
SCRiBBR Plagiarism Check - This plagiarism check uses the best of both worlds.
Plagiarisma - Plagiarisma.Net is a free online plagiarism checker and duplicate content finder.
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.