Copyleaks API Alternatives

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.

This plagiarism check uses the best of both worlds.

FlexiQuiz is a powerful online test generator that enables you to create engaging online quizzes, tests, or exams in minutes. Choose from 100's of features to create a customized quiz that meets your objectives for business, education, or fun.

Try for free freemium $25.0 / Monthly (Essentials plan)

Plagius - Plagiarism Detector is a plagiarism checker software. Plagius analyzes documents searching for occurrences of plagiarism over the internet. It analyses docx, pdf and also compares local files.

Copyscape is a free plagiarism checker.

Prevent Plagiarism in Published Works

The Internet makes plagiarism a bigger problem than ever.

PlagiarismSearch is online service that detects plagiarized content.

freemium $7.95 / Monthly

Detect and check for plagiarism with URKUND

Clear, effective, mistake-free writing everywhere you type.

freemium $12.0 / Monthly (Premium)

We strive to provide the most effective, secure and user-friendly plagiarism checking tool that champions originality: a privacy focused, effective and user-friendly plagiarism detector that merges innovative technology with user needs.

freemium $39.95 / One-off (Professional: 1 user license with unlimited scanning)

Our plagiarism checker recognizes paraphrased plagiarism, checks your paper against more that 14 trillion documents and lets you to edit your paper online.

Ahrefs is a toolset for SEO and marketing. We have tools for backlink research, organic traffic research, keyword research, content marketing & more. Give Ahrefs a try!

The plagiarism checker Unplag scans across the internet, repositories, open sources content and databases. It delivers real-time results and has no cached data.