Détecteur de plagiat

The Plagiarism Checker compares your text with pages on the web and shows how much of it is unique. Every copied sentence is highlighted, the matching source is linked and you get a plagiarism score split into exact and partial matches. Paste text, upload a TXT, DOCX or PDF file or check a whole web page by URL. Exclude your own site, run a Deep Search for more sentences, cite sources in APA or MLA and download a clean plagiarism report.

Words limit: 1,500 per checkFree · No sign-up
0/1500 Words
0 words · 0 characters · Try sample text
Exclude a URL or domain (e.g. your own site)
Make it Unique

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Plagiarism Checker animated icon – free online plagiarism checkerPlagiarism Checker animated icon – free online plagiarism checker
Plagiarism Checker – free online plagiarism checker by PDF SEO Tools

Know Exactly How Original Your Text Is

Check plagiarism free online. Paste text, upload a file or check a URL and get plagiarism %, exact and partial matches, matching sources and a report.

Plagiarism Checker – How to Get Started?

Using the Plagiarism Checker is quite simple. You can get started by following the easy steps shared below.

  1. Plagiarism Checker step 1 illustration – Paste your text, upload a file or enter a page URL
    Étape 1

    Paste your text, upload a file or enter a page URL

  2. Plagiarism Checker step 2 illustration – Press Check Plagiarism or Deep Plagiarism Checker
    Étape 2

    Press Check Plagiarism or Deep Plagiarism Checker

  3. Plagiarism Checker step 3 illustration – Review highlighted sentences and the matching sources
    Étape 3

    Review highlighted sentences and the matching sources

  4. Plagiarism Checker step 4 illustration – Rewrite or cite the matches and download the report
    Étape 4

    Rewrite or cite the matches and download the report

Process of the Plagiarism Checker

As soon as you add your text, file or URL, the Plagiarism Checker processes it instantly and shows your plagiarism report on the same page. There is nothing to install and no account to create, and the data you enter is used only to show your result.

  • Students

    Original essays and assignments.

  • Teachers

    Quick checks of submitted work.

  • Bloggers & SEOs

    Unique articles that rank.

  • Publishers

    Verify freelance content.

EntréeText, file or URL
SortiePlagiarism report
Accès directSans inscription, 100 % gratuit
Utilisateurs idéauxÉtudiants, blogueurs, spécialistes du marketing et entreprises
Plagiarism Checker – animated illustrationPlagiarism Checker – animated illustration

PDF SEO Tools Plagiarism Checker

Our aim is to make everyday tasks simple. That is why the Plagiarism Checker is free, needs no account and works on any device – open the page and get your plagiarism report in seconds.

Key Features of Our Plagiarism Checker

Our Plagiarism Checker combines speed, accuracy and privacy. Here is why people choose it:

  • Text, files or a URL

    Check pasted text, TXT, DOCX or PDF files, or a whole web page.

  • Highlighted matches

    Copied sentences are highlighted with their sources.

  • Gratuit, sans inscription

    Use the Plagiarism Checker without an account or payment.

  • Privé par conception

    Les données transitent via HTTPS et sont utilisées uniquement pour afficher votre résultat.

Plagiarism Checker Use Cases

The Plagiarism Checker is not limited to one group of people. The most popular use cases include the following:

Plagiarism, exact match, partial match and unique percentage

Highlighted copied sentences with linked sources

Check text, TXT/DOCX/PDF files or a page by URL

Questions fréquentes

Is this plagiarism checker free?

Yes – you can check up to 1,500 words per scan with no sign-up.

How does it find plagiarism?

It searches the web for exact phrases from your text and compares the results word by word to find exact and partial matches.

Can I check a web page?

Yes – use Check by URL; the page text is loaded and its own site is excluded automatically.

Is the Plagiarism Checker safe and private?

Oui. Tout transite via une connexion HTTPS sécurisée, et les données que vous saisissez ne servent qu'à afficher votre résultat – elles ne sont jamais publiées ni vendues. Vous n'avez pas besoin de compte, et l'outil fonctionne de la même manière sur téléphones, tablettes et ordinateurs.

Dois-je installer un logiciel ou créer un compte ?

Non. Tout s'exécute dans votre navigateur web sur Windows, Mac, Android et iPhone – rien à télécharger, rien à installer et aucun compte à créer.

Does the Plagiarism Checker work on mobile phones?

Yes. The pages adapt to phones, tablets and desktops and work in Chrome, Safari, Firefox and Edge, so you can use them anywhere.

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Start Using the Plagiarism Checker

Ready to try it? Scroll up to the Plagiarism Checker, paste your text, upload a file or enter a page URL and see the result in seconds. Bookmark PDF SEO Tools to keep 150+ free tools for PDFs, images, text, SEO and development one tap away.

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