Plagiarism checker for instant & reliable scans
Ensure your work is original and submission-ready with our smart detector.
How to use our checker
Paste or upload your text into the AI plagiarism checker
Click the "Check for plagiarism" button
Get your plagiarism score and a detailed report in seconds
Main features of our tool
From removing duplicate content to reworking source material, this free plagiarism checker helps ensure your work is submission-ready. It's quick.
Quick and intuitive
Get accurate plagiarism results within seconds. No registration, no extra steps, no fuss.
Free to use
Scan up to 3,000 words at once with our advanced AI plagiarism checker free of charge.
In-depth report
See which parts need revision with flagged matches and direct links to sources.
Real-time results
Our plagiarism checker scans your text against public sources, delivering accurate scores.
One online plagiarism checker free for everyone
Advanced tech behind our plagiarism checker free scans

More tools to check & refine your writing
We've got everything you need to start, polish, and check your work. Easy, quick, and entirely free to use.

Why check your work for plagiarism?
- Avoid accidental copying, such as reused ideas, improper citations, and repetitive phrasing.
- Spot poor paraphrasing when your writing still feels too close to the source material.
- Prevent self-plagiarism by spotting repurposed assignments.
- Maintain academic integrity and credibility, ensuring your work is original.
Detect and refine plagiarism in seconds
Our checker helps you spot parts that sound too close to the source, overused, or just copied. Get quick, accurate results with just one click.
Check nowFAQ
Why use a plagiarism checker if I didn't cheat?
Misused or forgotten citations, phrasing that's too similar to your source, and even unintentional use of your past work can all affect your plagiarism score. Even if you wrote everything yourself, a quick check will help you stay in the clear.
What makes this the best free plagiarism checker?
This tool does more than flag copy-pasted content. It runs deep scans, catching real issues. Our smart tech compares your writing to billions of sources, spotting patterns in phrasing, syntax, and even tone.
Will it spot issues in AI-generated content?
Yes. Our AI plagiarism checker flags everything that feels reused or too close to the source, no matter the type of content. Just paste your output into the tool and see whether it needs improvement.
Can I use this tool for free?
Yes, our checker is 100% free. No need to create an account or go through extra steps. You can scan up to 3,000 words at once. If your text is larger than this, just check it in parts.
How do I fix parts that have been flagged?
Our tool shows you exactly which parts of your writing need more work. You can either refine these sections yourself and re-check, or use our paraphraser for quick and reliable rewrites.