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Freemium

Merlin

Merlin Plagiarism Checker. Website screenshot.

Plagiarism Checkers

Multilingual

API

★★★★☆
Price Level:
$$$

The Plagiarism Checker by Merlin is a capable tool that helps identify plagiarized content with a generous free character limit.

Key Features:

  • Uses AI for comprehensive text analysis and comparison.
  • Generous free character limit (10,000).
  • Supports copy/paste text or file upload.
  • Multilingual support (126+ languages).
  • Does not store or share uploaded content.

Limitations and Considerations:

  • Claims to assign a plagiarism score - this feature seems to be currently not working.
  • If you want to detect AI, use it in conjunction with Merlin's AI content detector.

Merlin's tool is great for:

  • Students can use it to check their essays and assignments for originality.
  • Writers can ensure their blogs and articles are unique.
  • Business professionals can guarantee their reports are plagiarism-free.
  • SEO experts can check web content to avoid search engine penalties.

It analyzes submitted text by breaking it down and comparing it to a vast database (including academic papers and websites). 

The tool then identifies matches and similarities, helping users verify their work's originality.

How accurate is Merlin's plagiarism checker?

Overall score:
4 out of 5 stars (★★★★☆).
Our testing showed it is mostly accurate.
The tool gives a numerical result (score): No.
It detected our texts as follows:
● Completely original as
original
(★★★★☆).
● AI-rephrased copy as
plagiarized
(★★★★☆).
● Fully copied as
plagiarized
(★★★★☆).
Disclaimer: Results may differ. Always test personally.

FAQ

We've tested over 150 AI detectors and have a solid grasp of the market. Using our custom methodology, we ensure all tools are compared fairly. Our testing is unbiased, praising only those we believe in.

The tools on this website are tested using a specific testing method for each category. This ensures they are evaluated fairly and in a way most people would use them.

Plagiarism checkers may seem similar at first glance, but they come with different features and are intended for various use cases. Choose a tool that best suits your specific needs for the most accurate results. 

Paid tools are usually more accurate and better for advanced users needing integration and bulk checking. 

Free tools can be hit-or-miss, with usage limits and varying accuracy. 

Therefore, we suggest you check out all of our tools to find the best option for you.

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