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Rated 5 out of 5 stars

This checker helps us to hire the most qualified writers who provide us with genuinely high-quality texts. This improves our online presence. Recently, we noticed higher website traffic and posts get... See more

Rated 5 out of 5 stars

When you have a lot of commissioned content being published daily, it’s very important to make sure it doesn’t contain copy-pasted stuff. Even if articles are AI-made they still contain plagiarism som... See more

Rated 2 out of 5 stars

I have done an essay and keeps flagging up AI used I haven’t used nothing other than study guide my essay won’t get accepted as my score is too high! So when am removing information the scores rising?... See more

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Rated 5 out of 5 stars

I use it while writing my essays to check them before handing to teacher. It helps a lot. I see the highlighted parts and edit them. Moreover, citations and references are not treated as plagiarism, s... See more

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Company details

  1. Educational Institution
  2. Educational Testing Service

Written by the company

PlagiarismCheck.org is a reliable and easy-to-use similarity and AI-checking tool that provides a real-time check of texts to see if its parts match any other sources and detect ChatGPT usage. PlagiarismCheck.org can verify originality and detect similarities in any text and is widely used by educational institutions, businesses, and individual users. Besides plagiarism, it can check your text for grammar and spelling mistakes, search across scientific content and your personal repository, and help with citation generation. Key features: TraceGPT — catches exact matches, paraphrased text, and ChatGPT usage. Fingerprint — pinpoints each user’s unique writing style characteristics and checks the authorship of any document in almost no time. Benefits: Besides detecting exact matches, our similarity checker is fine-tuned with Advanced AI algorithms to catch changes in sentence structure, hidden characters, and synonyms. In addition, our tool recognizes properly formatted quotes and references, thus reducing the number of false alarms. PlagiarismCheck.org provides a comprehensive report with an accurate results, avoiding false positives, and detects human-written or AI-generated data in the percentage ratio. Also, it can detect similarities and find grammar, spelling, and punctuation errors in papers written in more than 15 languages. It checks through the wide range of sources: latest Internet publications and millions of articles, including scholarly content. Finds matches in students’ works or even in works submitted to other institutions. PlagiarismCheck.org is GDPR-compliant and supports the European policy to protect clients’ personal information to guarantee the safety of your private data.


Contact info

4.5

Excellent

TrustScore 4.5 out of 5

76 reviews

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Replied to 100% of negative reviews

Typically replies within 1 week


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Rated 5 out of 5 stars

good checker

gives me peace of mind when submitting final papers. this checker highlights everything clearly. I also used the citation generator and fixed a few errors thanks to it.

October 23, 2025
Unprompted review
Rated 5 out of 5 stars

This is great!

This is great! Definitely helped to decreased my anxiety before passing the assignment.

September 29, 2025
Unprompted review
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Rated 5 out of 5 stars

They actually listen to their customers

Ive used them for high school for 5 years now and it's been a really great experience.
I was struggling to use it on mobile because the proceed button was out of reach, but I emailed them and it was fixed within a week. Great company!

August 2, 2025
Unprompted review
Rated 5 out of 5 stars

This is a gem

As someone who checks commissioned articles for the blog content every day, this is a gem. AI checker + plagiarism detector in one? I don’t have time to check 5 sites so this is perfect.

May 23, 2025
Unprompted review
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Rated 1 out of 5 stars

The AI detector tool does not work

The AI detector tool does not work. I inserted a completely generated text from ChatGPT and a text written by me, it was unable to detect ChatGPT

May 3, 2025
Unprompted review
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Reply from PlagiarismCheck

Dear Kerwan, we are really sorry for this situation. We are always open to feedback, so to improve our product, please send us both of your texts to our email support@plagiarismcheck.org so we can see what the exact problem is and eliminate it. Another important moment is to indicate the model with which your text was generated, as it's quite an important moment to address the issue.

Rated 5 out of 5 stars

Good for content quality checking

When you have a lot of commissioned content being published daily, it’s very important to make sure it doesn’t contain copy-pasted stuff. Even if articles are AI-made they still contain plagiarism sometimes. This is crazy, but it is what it is. This makes this tool essential for us.

November 1, 2024
Unprompted review
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Rated 1 out of 5 stars

they use AI generated photos

they use AI generated photos of people on their website to advertise their product. how ironic for an AI detector to be using LITERAL ai generated artwork of people's faces.... these companies are getting out of hand

January 24, 2025
Unprompted review
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Reply from PlagiarismCheck

Dear Clarisse, first of all, thank you for being our customer and paying thorough attention to our website. We understand, that lately, AI-generated graphic materials have been everywhere around and received quite an impression which may evoke certain emotions. But, let us agree, that AI itself is not a bad or a good thing, it's a tool that can be used with both good and not-so intentions. Since we are a company whose value is academic integrity, we help identify those who pass off AI-generated or copied texts as their own. Our use of such form of creatives for the site does not violate anyone's rights, is official and the visuals are created on paid services. They are also quite naturalistic and have an illustrative nature, not aiming to deceive anyone or sell fake goods. Moreover, the visual part of the site does not affect any of our product quality. We would be happy to hear feedback on our text verification tool, it would be very valuable for us.

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