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AI-powered plagiarism checker for students

Paste or upload your text to detect plagiarized content. Within seconds, our checker will compare your text to online and published works and highlight unoriginal content.

  • Available for free
  • Precise scores
  • Text input is safe

Type or upload your content to check for plagiarism

This AI tool finds text matches in public sources, but results may contain errors.

Why use our

plagiarism checker tool?

We offer a next-generation plagiarism check solution designed to help students and professionals ensure originality with unmatched accuracy.

How to check plagiarism

at StudyAgent

1. Input your text

Type or paste your text directly into the box or attach it as a .docx or .pdf file of up to 5MB.

2. Check for plagiarism

Please give it a few seconds. To check plagiarism, our tool is scanning your text against a myriad of sources, so this may take a moment.

3. Review the report

Once the scan is complete, you’ll see all unoriginal content in your text and the sources it matches. Feel free to use the suggested edits to fix any issues.
Check now

Plagiarism checker online

for all your academic needs

Our plagiarism checker software is designed for students. You can use it to check any text for plagiarism, but it works especially well for academic assignments of any kind. Accurately identify plagiarized content, add missing citations, and rewrite unoriginal fragments — all in one place.

For college applicants

For students

For academics

Match your admission essay against other sources with our tool to ensure there's no accidental plagiarism that could jeopardize your application. Increase your chances of securing a spot at your dream college.

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plagiarism checker about

Why use our tool?

High accuracy: Our plagiarism checker compares your text to online and published content from a variety of sources. You get a result you can trust.

Free credits: As a free user, you get renewable credits that let you check about 7 pages of text per day for plagiarism.

No ads: Our tool has a clean and easy-to-navigate interface. You won’t have to deal with annoying banners and pop-ups every time you check for plagiarism.

Safe to use: StudyAgent doesn’t add your texts to any external databases — it stays private within our system. You don’t risk facing any plagiarism issues later on as a result of using our tool.
Try for free

FAQ

Yes, you can check approximately 7 double-spaced pages using free credits. It’s a great opportunity to test our tool before deciding if you want to pay for it. If you need to do more plagiarism checking, you can upgrade to a Premium plan or wait until your free credits are renewed.
Our checker works similarly to Turnitin and is exceptionally accurate. The only thing we can’t compare your text to is your university’s database of student papers — no plagiarism checker except Turnitin has access to that one. But if you check your plagiarism with our tool, you’ll catch unoriginal content from virtually any other source.
Yes. We know that a big concern with similar checking tools is that your work might end up in some online database and then cause problems for you when you actually submit it. This won’t happen with us as we don’t share our customers’ work in any way.
Running an AI plagiarism checker is just the first step, understanding the results is what really helps improve your work. A high percentage means large sections match other sources, while a low percentage still requires review.

Out tool highlights exact phrases, sentences, or paragraphs that match existing content. Some may be common phrases, citations, or unavoidable similarities. Simply click the source links to see where the match comes from and decide what needs revision.
This tool helps you fix plagiarism in flagged sections by suggesting refinements using its AI. It provides alternative phrasing options, allowing you to choose between AI-assisted refinement or rewriting the content yourself. Simply review the suggestions, make necessary adjustments, and ensure your work remains plagiarism free.
role of plagiarism detection

AI plagiarism checker:

how does it work?

Our checker is a powerful, reliable, and accurate tool designed to help you check plagiarism with ease. It analyzes your content using advanced techniques like lexical frequencies, word choice, matching phrases, and contextual analysis. Supporting over 150 languages, this technology compares your text against vast databases and the internet to deliver precise results. It even ignores common phrases for more accurate matching.

Simply paste or upload your content to instantly scan for plagiarized parts. You’ll get detailed reports showing match percentages and the original sources of any plagiarized sentences. Our plagiarism checker for students is perfect for any academic writing, catching newly published content and preventing false positives.

Finding plagiarism is just the start. We help you fix it. Our AI suggests better phrasing for flagged sections, keeping your work authentic. You get comprehensive support to feel confident in your writing.

One last check

before you submit

Every paper needs one final plagiarism check. Make sure that your work is original and accidental plagiarism won’t be an issue. All set? Turn it in without second-guessing.
Scan my writing