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Plagiarism Checker

Our free plagiarism checker is widely used to check plagiarism online. Trusted by thousands of students, teachers and content writers. We provide super fast plagiarism detection solutions for colleges, universities and all other educational institutes.  

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Check Plagiarism

Fast & Accurate

Our plagiarism checker scans your text online over billions of webpages & documents. You can check 10,000 - 15,000 words per search for free. (For Premium users, it is a plagiarism checker with no words limit).

100% Safe & Secure

We do not save your data. All files and documents checked with our free plagiarism checker are 100% safe & secure. The reports are deleted instantly. It does not save your text / docs in our database.

Multiple files support

You can check up to 5 .doc, .docx, .txt or .pdf files at once. Checking multiple papers for plagiarism will not decrease the speed of checking. You can compare documents to check plagiarism between them.

Easy to Understand

We designed this plagiarism checker in such a way that users can easily understand results of checked content. You will see results of the text in real time. You can also generate reports for your checked content.

Online Plagiarism Checker

Our online plagiarism checker is widely used and loved by thousands of students, teachers and content writers. We provide supper fast plagiarism detection solutions for colleges, universities and all other educational institutes.


  1. Students use it to check their papers, assignments and thesis for plagiarism.
  2. Check-plagiarism could also be used to cite sources in APA, MLA and Chicago format.
  3. Writers use plagiarism detector to ensure the quality of their content.
  4. Webmasters use to secure their text from stealing.
  5. Developers use it to configure it with educational institutes.
  6. For more Deep Solution please check Plagiarism Checker provided by prepostseo.
plagiarism checker

We Cover Multiple Platforms

We have developed solutions for one of the most popular platform which is wordpress. You can download our plagiarism checker plugin and check quality of your content directly from your admin panel. And if you want to facilitate your users you can also add our widget to provide your users plagiarism software directly from your website. Universities, Collages and other educational institutes can integrate our APIs to detect plagiarized content from their portal.

Wordpress plugin

wordpress plugin is available to check plagiarism directly from admin panel.

Wordpress Plugin
Website Widget

Place plagiarism checker on any website with our widget.

Get Widget
Plagiarism APIs

Configure your plagiarism software with our APIs, to check directly from your server.

Plagiarism APIs

How it Works

Content is first parsed into sentences and then each and every sentence checked for plagiarism. If any result found against that sentence, it will be marked as red color and if that text is unique a green alert will appear.

Comparing your content

All results displayed in a real time, you can compare your content with any of the matched url with just one click. You can also use that tool directly on plagiarism comparison tool page.

Happy Customers

Our Plagiarism checked is loved by 400,000+ customers world wide. We have positive feedbacks from customers of all categories, look at those reviews below.

Our Customers Feedback

We have 70,000+ happy clients including Masters, Students, Teachers and publishers around the world. A Positive previous record is enough for new users to understand that we have the most accurate plagiarism detector.

Nadia Moeen

This free online plagiarism detector is amazing; it checked content in seconds with very accurate results. According to me it's the best anti-plagiarism software.


I am a student and I use this tool regularly to check plagiarism for my papers. Best plagiarism checker for students.

Moosa Ali

I used their apis to configure my collage website, so that students can check plagiarism for their papers directly from the collage website.

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