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Check Plagiarism

Our free 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.

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Fast & Accurate

Our plagiarism checker scans your text over billions of webpages and documents in a fast and efficient way. You can check up to 10,000 words per search (words limits vary according to the user levels).

100% Safe & Secure

We do not save your files, all files and documents checked with our plagiarism software are 100% safe. We developed our tool in such a way that, 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. Writers use plagiarism detector to ensure the quality of their content.
  3. Webmasters use to secure their text from stealing.
  4. Developers use it to configure it with educational institutes.
  5. For more Deep Solution please check Plagiarism Checker provided by prepostseo.

What is plagiarism?

Plagiarism is referred to as stealing someone else’s content and representing as one’s own original content. Plagiarism is the misuse of someone’s content without appropriate permission asked from the original author.

Plagiarism does not just involve copying and pasting of text but also include:

  1. Stealing of Ideas without giving credit
  2. Using Someone else’s paper and representing as one’s own
  3. Use of charts, images or statistics from a source without mentioning the origin
  4. Use of exact words without quoting or citing the source

Plagiarism has gained popularity in the world of academia and professional lives. Plagiarists are getting caught at an alarming rate by plagiarism detectors. Most students are involved in stealing ideas and passing them as their own. Many of the writers, bloggers, and news writers are suspect of plagiarism.

However, the academic world takes plagiarism as a serious issue. On the other hand, original ideas, research, and creative work is highly appreciated. Our tool is the best plagiarism checker for students. It is also recommended by and for teachers, researchers and writers.

The content will not be called “plagiarism” if a person properly gives credit to the original owner. The number of plagiarists have increased due to lack of knowledge and interest in the writing. Plagiarism is a serious offense because using someone’s idea, text or any other form is stated as intellectual theft and a felony.

Laws about copyright are serious around the globe and can cause serious legal impacts to a person who is accused of plagiarism. Plagiarism might not be noticeable as burglary or theft but it is still a form of robbery that results in copyright accusation. Therefore, copyright checker has become important tool for every writer nowadays.

Plagiarism can be found in any paper like:

  1. Research paper
  2. Final Thesis
  3. Online published Articles
  4. Published Blogs
  5. Work Assignments
  6. Online published content
  7. News articles

Not just in the online world, plagiarism can be harmful in different scenarios in the offline world as well. The academic world is one example of offline plagiarism. Plagiarism has different consequences as per the situation and type of plagiarism involved.

Types of plagiarism

Plagiarism is of different types. As per the situation and severity of plagiarism, it is classified in different types and some of commonly found are listed as below:

  1. Full Plagiarism
  2. Paraphrasing Plagiarism
  3. Mosaic Plagiarism
  4. Self-plagiarism
  5. Inaccurate citation
  6. Accidental plagiarism

Full plagiarism:

It is one of the serious kind of plagiarism. It occurs when plagiarists tend to copy and paste the text from a source and represent as one’s own without any amendment in the original text. This common kind is mostly found in students and bloggers’ content.

Paraphrasing plagiarism:

It is moderate type of plagiarism. It happens when a person steals someone’s text and paraphrase or summarize it in his own words without changing the original idea of the text.

Mosaic Plagiarism:

It is sophisticated type of plagiarism in which a writer changes the sequence or pattern of sentences while keeping the words as same as the original words. Making changes in the sentence structure only and not giving credit to the original source causes mosaic plagiarism.


As the name suggests, copying texts from your own paper/article that was published previously is called self-plagiarism.

Inaccurate Citation:

Citation is vital if someone copies text, ideas or any intellectual property to give proper credit to the source. However, a citation is important but if done inappropriately the content might get alleged of plagiarism.

Inaccurate citation involves broken backlink, false citation, citation to primary source neglecting secondary source and so on.

Accidental Plagiarism:

Since there is a huge data available on the internet, it occurs more often than any other kind of plagiarism. Accidental plagiarism is referred to “unintentional plagiarism due to the similarity of ideas or words with another source.”

Consequences of Plagiarism

Copying someone’s work without giving proper credit to the source causes serious problems to the plagiarists. Consequences can be severe depending on the the situation. Any person from any field, if accused of plagiarism, has to face its penalties.

The consequences can be faced by:

  1. Students
  2. Bloggers
  3. Teacher
  4. Freelance writers

Students may face severe consequences from suspension to termination from the institution. Academic institutions take plagiarism very seriously and don’t allow students to get involved in it. Termination from the institution is one possible consequence and they may not get admission in another institute. Plagiarism checking in assignments before submitting can save students from such punishment.

Bloggers are more likely to get involved in plagiarism. The reputation of the blogger is at risk if found writing plagiarized content. Plagiarism affects the quality and ranking of the blog a lot. Goggle may not rank a blog and it might not appear on top search results that will result in less users and less income for the blogger.

Teachers are given instruction to check for plagiarism in student’s assignments, research papers or theses. If a teacher passes any student while later found with plagiarism, the teacher's reputation will be destroyed. Further, the teacher might get terminated from the institute. The person might not get a job with the same position as compared to the previous one. Our free online plagiarism checker can be used to avoid it.

Freelance writers are not usually involved in plagiarism as they have to provide quality services. They may get alleged to plagiarism if they will not proofread their work with plagiarize checkers. This may lead them losing a valuable customer and the income that they could have earned from a potential customer.

There are different legal aspects that can affect a plagiarist. The person found doing plagiarism may get monetarily fined, penalties and get jail sentence in severe cases.

How to Avoid Plagiarism?

Plagiarism can be avoided by using simple techniques:

  1. Understanding about the topic
  2. Avoid by paraphrasing
  3. Crediting the source
  4. Quoting direct quotes
  5. Proper citation
  6. Use of originality checker or plagiarism tool

Understanding the topic can help you write unique and eye catching content. If you do not have a grip over the topic then it might lead you to copy someone else’s content.

Paraphrase text or content to avoid plagiarism. Proper paraphrasing can avoid from plagiarism but only if paraphrasing is done correctly. In some cases, you may require to cite the source even after paraphrasing the content.

Sometimes for jumpstart, you look for some assistance. If you are copying content from someone, you need to give proper credit to the source to let your readers know where it came from.

The copied text need to be quoted by using quotation marks at the start and end of the text. Without quotation marks, the text might get alleged of plagiarism.

Proper citation can avoid plagiarism even if you directly copy someone else’s content. Citation is to give a proper backlink to the source. If you use two sources then you have to give a backlink to both of them.

Citation is different for different sources i.e., for books, websites, and journals and it comprises unlike styles. One of the most popular are APA, MLA, and Chicago. These are used to properly cite any kind of source.

Use of an online plagiarism checker tool is essential. Proofread your text by using our free online best plagiarism checker with percentage.

Some people do often ask how to check for plagiarism? Or how to check my paper for plagiarism? It is easy; you have to just copy-paste your text in the provided area and you will get the results in seconds with the percentage of plagiarized and original content.

How to Cite?

If you copy someone else’s content you need to give proper credit to the source by citing. Citation is important to avoid plagiarism. Without citation, even if you quote or add details of the source, the content will be highlighted as plagiarism.

Citation of source let your reader know the original source of the idea or theory and helps to avoid copyright strike as well.

Citation is different for different sources. There are three major types of citation sources which are:

  1. Citation for books
  2. Citation for websites
  3. Citation for journals

Citation for different sources requires a particular style to use. There are 12 different types of styles which you have to use when citing a source:

  1. AMA
  2. APA (6th edition)
  3. Chicago (17th edition, author-date)
  4. Harvard
  5. IEEE
  6. ISO 690
  7. MHRA (6th edition)
  8. MLA (7th edition)
  9. MLA (8th edition)
  10. OSCOLA
  11. Turabian (9th edition)
  12. Vancouver

For a proper citation, you need to know about the author's first and last name (if more than one author writes, his name as well), date of publications and URL of the source. To choose a style you need to ask from your supervisor of the project or ask senior at work to properly guide you to cite a source with appropriate style.

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.

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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 70,000+ 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.

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.

~ Nadia Moeen ~
Writer, Freelancer

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

~ Justin ~

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

~ Moosa Ali ~

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