alert-img Close

Plagiarism Checker

Our free plagiarism checker is widely used to check plagiarism online. We provide accurate plagiarism detector that provides solutions for colleges, universities and all other educational institutes.  

Upload File Words:/2000 Up to 20k words limit Go Pro! Show Advance Options
Check Plagiarism

Fast & Accurate

Our plagiarism checker scans your text online against billions of web pages & documents. You can check 10,000 - 15,000 words per search for free. (For premium users, the word limit is increased to 20,000).

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. This tool does not save your text/docs in our database.

Multiple files support

You can check up to 5 (Doc, Docx, Txt, and Pdf) files at once. Scanning multiple papers for plagiarism checks will not decrease the speed. You can compare documents to check for plagiarism free between them.

Easy to Understand

We designed this plagiarism checker in such a way that users can easily understand the results of the checked content. You will see the 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 solutions, have a look at this Plagiarism Checker..
plagiarism checker

How to use this Plagiarism Checker?

To check plagiarism of your content by using our plagiarism detector online, follow the below instructions:

  1. Type or paste your text into the above input box.
  2. Alternatively, import text files up to 2000 words from the local storage of your system.
  3. Exclude URL (if any) from the “Show Advanced” option.
  4. Click on the Check Plagiarism button.

Our free online plagiarism checker will scan the given content with millions of online resources and generates an accurate plagiarism report with percentage.

how to use plagiarism checker

We Cover Multiple Platforms

We have developed solutions for one of the most popular platforms, which is WordPress. You can download our plagiarism checker plugin and check the quality plagiarism/duplication of your content directly from your admin panel. If you want to facilitate your users, you can also add our widget to provide your users with a plagiarism software directly from your website. Universities, colleges, and other educational institutes can integrate our APIs to detect plagiarized content from their portal.  

Wordpress plugin

A WordPress plugin is available to check plagiarism directly from the 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 every sentence is checked for plagiarism. If any result is found against that sentence, it will be marked in red and if that text is unique, it will be shown in green.

Comparing your content

All results are displayed in real-time. You can compare your content with any of the matched URLs with just one click. You can also use this tool (feature?) directly on the plagiarism comparison tool page.  

Happy Customers

Our plagiarism checker is loved by 400,000+ customers worldwide. We have positive feedback 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 college website so that students can check plagiarism free for their papers directly from the college website.