Your ideal plagiarism checker

Q: What does a plagiarism checker do and how does it work?

A plagiarism checker is a digital tool that scans your text and compares it to billions of online sources, such as academic papers, websites, articles, and publications, to detect duplicated or improperly cited content. It highlights matches, identifies unoriginal phrasing, and flags sections that may require citation or revision. The Litero AI plagiarism checker works by using advanced natural language processing (NLP) and machine learning to detect not only exact matches, but also paraphrased content and subtle similarities. It provides context-aware results, meaning it understands when your use of a source is legitimate (e.g., properly quoted) versus when it might be problematic. After scanning, Litero offers a detailed originality report that shows: A plagiarism percentage score Highlighted matches with direct links to the sources Suggestions for citation and attribution Guidance on how to bring your content up to academic integrity standards Whether you're a student, researcher, or professional, Litero’s plagiarism checker ensures your work is authentic, properly attributed, and publication-ready.

Q: How to avoid a plagiarism check?

Trying to bypass a plagiarism checker is not recommended and goes against academic integrity policies. Instead, focus on writing in your own words, citing your sources properly, and using tools like the Litero plagiarism checker to review your content for originality. It’s the ethical and smart way to maintain credibility.

Q: How much plagiarism is acceptable?

Most institutions aim for 0% plagiarism, but minor similarities (like common phrases or properly quoted content) may be acceptable. Generally, a plagiarism score under 10% is considered safe, especially if sources are cited correctly. Litero’s plagiarism checker gives you a clear percentage and highlights exactly what needs attention.

Ethical academic copilot that helps you research, write, paraphrase, and cite. Stress-free.

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Litero AI is rated 4.9 out of 5 stars

Mighty but simple
AI plagiarism checker

Use the power of AI while keeping your unique voice and originality

Plagiarism Checker

Litero AI prioritizes originality and authenticity in your writing. Use our built-in plagiarism checker to avoid unintentional plagiarism, ensuring your scholarly work is unique and all sources are accurately cited.

Sources search

Don't stress about the plag check. Litero helps you find and cite relevant sources accurately, without AI hallucinations. Ensure originality by properly formatting quotes and saving sources for easy referencing.

AI Detector

In addition to plagiarism checker, you can also use the AI detector to highlight text that may seem AI-generated. You can then refine these areas to ensure your work authentically reflects your unique voice and upholds academic integrity.

Text Formatting

Choose the type of text you’re writing—essay, research paper, article, case study, etc. — and Litero will not only help to check it for plagiarism, but also format your paper and organize references to meet your specific needs.

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How to write flawlessly with Litero's
AI plag checker

Step 1

Submit Your Text for Review

To begin, simply provide Litero's AI plagiarism checker with the text you’ve already completed. During this initial review, our AI tutor can offer suggestions to enhance your writing and make it even better. This prepares your document for comprehensive checks on originality and polish.

Step 2

Check for Originality

Utilize Litero's robust plagiarism checker to confirm your writing is entirely unique. It will thoroughly scan your paper and highlight any potential issues, helping you confirm originality and uphold academic integrity.

Step 3

Address Detected Areas

If the plag checker flags any sections, you'll receive clear guidance on how to address these. This ensures proper citation and ethical integration of sources, strengthening the integrity of your paper.

Step 4

Ensure Proper Source Citations

Our intuitive citation tool helps you correctly attribute all your sources. Simply enter your source details, select your preferred academic style (such as MLA, APA, or Chicago), and Litero AI will generate precise, consistently formatted citations for your paper.

Step 5

Your Paper is Flawless

With Litero's AI plag checker, you can confidently complete your writing tasks, knowing your paper is original and free of errors. Try it today and experience a seamless review process!

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Your Ethical AI Copilot

Think about Litero AI as a partner and not a substitute, and you'll be really healthy in your use of it.

— Dr. Dianna M. Mattern

Litero AI is committed to maintaining academic integrity while boosting productivity. Our tools support, not replace, your thinking and original work. Use them responsibly and follow your institution's policies. Read a full guide: Litero’s Approach to the Responsible and Ethical Use of AI.

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Check your papers more efficiently

Save time with our tools designed to support and enhance your writing workflow

AI tutor

Get instant feedback on your writing and ways to improve it.

Plagiarism checker

Run a check to spot accidental plagiarism so you can correct it.

Easy export

Download your work in the required format: APA, MLA, etc.

Litero AI is praised by both educators and students

Litero doesn't just “write for” students, it provides them with a starting point and invites them to revise, reflect, and build confidence.

Valerie Palmer M.Ed, NCC

College Admission Expert and Career Coach

Since integrating Litero into my workflow, I've seen real improvements: writing time reduced by 40%, my papers require fewer rounds of revisions, having all writing tools in one place eliminates distractions.

Amir Rafe

Graduate Research Assistant at Utah State University

Thanks to Litero.ai, I have found a way to hold my students accountable for their essay writing but also encouraged them to build on their writing skills.

Armand Ruci M.A, M.Ed

Teacher at NYC Department of Education

Litero AI is the most magnificent research partner. I've recommended it to my colleagues and graduate students.

Dr. Diana M. Mattern

Education Professional

Tools like Litero AI represent the next frontier in education. By leveraging its capabilities we can create learning environments that are engaging, efficient, and future-focused.

Roxanne Kemp, Ph.D.

President & Chief Academic Officer at Ebed-Melech University

Litero helped me grow and it made me research my topic more. So I learned more from the sources that it gave me.

Grant

Senior (4th year) Student

Litero has an intuitive interface, which I like. Its autosuggestions elevated my papers to a whole new level. It's like having a personal writing mentor always at my side, guiding me toward clearer, more impactful expression.

David Brown

Georgetown University

Litero is my writing lifeline 📚✍️

Vikky Singh

Duke University

Litero effortlessly handles issues with formatting, citations, and references, saving me hours of work on essays. Kudos to the team behind it!

Mason Wilson

University of Southern California

Big-big help with sources and adding references. I no longer need to worry about margins, citations - Litero helps me do it easier. I focus on the content of my papers, confident that the presentation will be top-notch. If you have some spare bucks the paid version is absolutely worth it.

Daniel Miller

Cornell University

Litero has become an essential instrument in my college life. Thank you for making my writing shine!

Emma Robinson

Washington University in St. Louis

As someone who strives for perfection in everything, Litero is a godsend. This tool helps me polish my academic writing to perfection, ensuring it meets the highest standards.

Mia Davis

Stanford University

Discovering this tool is gold for my postgrad education. After trying the free version, I upgraded to the paid one, and I can't help but regret not using this writing AI earlier. It's the real deal!

Harper Lee

University of Florida

Litero makes writing a breeze! A true lifesaver!

Ethan Mitchell

Rice University

I am all about efficient solutions and time-management. AI text tools from Litero streamline my studies. They help me improve my writing, saving me time and ensuring accuracy. Invaluable!

Nisha Reddy

Johns Hopkins University

I am glad I found Litero. It saved me so much time working on my articles and research with its smart and easy-to-use functionality. I'm impressed!

Chris Malkin

University of California, Berkeley

It's a game-changer for sure. I just can't believe how EASY it became to put my thoughts into writing: even when I have no idea how to start they have a tool for that! Litero's been of great help so far and took a lot of stress away. Great AI tool for students.

Maria Robles

Boston University

Litero doesn't just “write for” students, it provides them with a starting point and invites them to revise, reflect, and build confidence.

Valerie Palmer M.Ed, NCC

College Admission Expert and Career Coach

Amir Rafe

Graduate Research Assistant at Utah State University

Thanks to Litero.ai, I have found a way to hold my students accountable for their essay writing but also encouraged them to build on their writing skills.

Armand Ruci M.A, M.Ed

Teacher at NYC Department of Education

Litero AI is the most magnificent research partner. I've recommended it to my colleagues and graduate students.

Dr. Diana M. Mattern

Education Professional

Tools like Litero AI represent the next frontier in education. By leveraging its capabilities we can create learning environments that are engaging, efficient, and future-focused.

Roxanne Kemp, Ph.D.

President & Chief Academic Officer at Ebed-Melech University

Litero helped me grow and it made me research my topic more. So I learned more from the sources that it gave me.

Grant

Senior (4th year) Student

David Brown

Georgetown University

Litero is my writing lifeline 📚✍️

Vikky Singh

Duke University

Litero effortlessly handles issues with formatting, citations, and references, saving me hours of work on essays. Kudos to the team behind it!

Mason Wilson

University of Southern California

Daniel Miller

Cornell University

Litero has become an essential instrument in my college life. Thank you for making my writing shine!

Emma Robinson

Washington University in St. Louis

As someone who strives for perfection in everything, Litero is a godsend. This tool helps me polish my academic writing to perfection, ensuring it meets the highest standards.

Mia Davis

Stanford University

Discovering this tool is gold for my postgrad education. After trying the free version, I upgraded to the paid one, and I can't help but regret not using this writing AI earlier. It's the real deal!

Harper Lee

University of Florida

Litero makes writing a breeze! A true lifesaver!

Ethan Mitchell

Rice University

I am all about efficient solutions and time-management. AI text tools from Litero streamline my studies. They help me improve my writing, saving me time and ensuring accuracy. Invaluable!

Nisha Reddy

Johns Hopkins University

I am glad I found Litero. It saved me so much time working on my articles and research with its smart and easy-to-use functionality. I'm impressed!

Chris Malkin

University of California, Berkeley

Maria Robles

Boston University

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Explore Litero AI with academic professionals

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Feb 26, 2025 | 4 min Read article

Why students use plagiarism checker by Litero AI?

Why Use a Plagiarism Checker?

One of the most feared things while you’re in school is passing a file through a plagiarism check because the consequences of the program flagging something as plagiarism can include a failing grade for that assignment or even the whole class. So yeah, it’s a big deal. But don’t worry! This is why plagiarism checkers exist. A plagiarism checker searches the internet and compares the text you’ve submitted to the search results it obtains. This allows it to highlight phrases, sentences, paragraphs, etc. that might be too similar. These programs are crucial for any student because they offer you an opportunity to check for any inconsistencies and see whether your paper, discussion post, project, proposal, etc. looks a lot like other documents online. Beyond normal checkers, AI plagiarism check programs take advantage of the power of AI and give you better, more efficient results. These ensure accurate reports that tell you exactly where you can find the text that looks like the one you submitted, giving you the chance to look at it and see what’s going on.

What Does It Mean If It Flags Something as Plagiarism?

The objective answer to this is that a sentence or phrase in your document is similar to another on the internet. However, this doesn’t necessarily mean you’ve plagiarized something. Plagiarism checkers are still programs, and they can make mistakes. Maybe the quote you include with perfect MLA format is what got flagged as plagiarism, but because it’s adequately included in your document, it becomes a simple glitch.

Gives You Plagiarism Levels

Plagiarism check programs don’t tend to categorize everything under the single umbrella of “plagiarism”. Instead, they classify matches accordingly. Programs usually classify them as “identical matches,” “minor changes,” or “paraphrased.” The first means that your text is exactly like something found online, the second means you changed a few words, and the last one means your text is similar to another source. It’s important to look at these categories because the program could have flagged something that was indeed identical or paraphrased but doesn’t have the necessary citation, meaning you need to go back and add them.

Helps You Manage Plagiarism

It’s perfectly possible that you meant to add a citation at the end of a sentence and then forgot. It happens! If you did plagiarize something, whether intentionally or otherwise, a plagiarism checker helps you by highlighting these sections and allowing you to fix them. This can save you time and stress in the future if you submit a file that has sentences you didn’t cite correctly.

Fixing Plagiarism

All plagiarism check programs are useful because you can fix problems while your document is still safe inside your computer and not in your professor’s email. The benefits of using an AI plagiarism check program include the ability to paraphrase something and asking the AI how to fix a sentence or expand an idea. These programs don’t work as secondary tools; instead, they work with you and your writing. The role they have depends on what you need and ask them to do, and they can become valuable tools for any student or anyone who regularly writes.

FAQ

What is plagiarism, and how to detect it?

Plagiarism is the act of using someone else’s work, ideas, or words without proper attribution. It can be intentional or accidental, but either way, it's considered unethical. A plagiarism checker detects similarities between your text and existing sources by scanning academic databases, websites, and publications, helping you identify and fix potential issues before submitting your work.

Is plagiarism illegal?

While plagiarism itself isn’t a criminal offense in most cases, it can lead to serious consequences in academic, professional, and publishing environments, including failed assignments, damaged reputations, or even legal action if copyrighted material is misused. A reliable plagiarism checker like Litero helps you stay in the clear by ensuring proper attribution.

What does a plagiarism checker do and how does it work?

A plagiarism checker is a digital tool that scans your text and compares it to billions of online sources, such as academic papers, websites, articles, and publications, to detect duplicated or improperly cited content. It highlights matches, identifies unoriginal phrasing, and flags sections that may require citation or revision.

The Litero AI plagiarism checker works by using advanced natural language processing (NLP) and machine learning to detect not only exact matches, but also paraphrased content and subtle similarities. It provides context-aware results, meaning it understands when your use of a source is legitimate (e.g., properly quoted) versus when it might be problematic.

After scanning, Litero offers a detailed originality report that shows:

A plagiarism percentage score
Highlighted matches with direct links to the sources
Suggestions for citation and attribution
Guidance on how to bring your content up to academic integrity standards

Whether you're a student, researcher, or professional, Litero’s plagiarism checker ensures your work is authentic, properly attributed, and publication-ready.

How to avoid a plagiarism check?

Trying to bypass a plagiarism checker is not recommended and goes against academic integrity policies. Instead, focus on writing in your own words, citing your sources properly, and using tools like the Litero plagiarism checker to review your content for originality. It’s the ethical and smart way to maintain credibility.

How much plagiarism is acceptable?

Most institutions aim for 0% plagiarism, but minor similarities (like common phrases or properly quoted content) may be acceptable. Generally, a plagiarism score under 10% is considered safe, especially if sources are cited correctly. Litero’s plagiarism checker gives you a clear percentage and highlights exactly what needs attention.

How to remove plagiarism?

To prevent potential plagiarism, review the highlighted text. If it's a quote, ensure it's properly formatted and cited. If it's an idea from a source, make sure you are expressing it in your own words and have included a citation. Our tool helps by identifying these areas and suggesting phrasing options for your review.

Does using Litero AI plagiarism checker guarantee a better grade for my essays?

We can't guarantee higher grades, as the grading system is quite subjective and varies from school to school. What we CAN guarantee is that our plagiarism checker will go through your paper, highlight and guide you on fixing any problematic parts.

Can Litero plag checker also help me detect if the text was written by AI?

Sure! Litero has a built-in AI detector that detects any signs of AI-generated content in your paper.

Can I check my already written essay with your plagiarism checker?

Absolutely! Litero can support you in reviewing your work to ensure it meets academic integrity standards. It scans your essay for potential citation issues or unintentional similarities with other sources and highlights areas that may need revision. Also, it serves as an AI tutor, empowering your learning by helping you understand proper citation practices and avoid similar issues in the future.