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Plagiarism check

Plagiarism check with matching passages and source report

Certentis plagiarism check dey compare pasted text and supported documents with sources wey fit be found. The report connect marked passages to their matching sources and help you understand similarities, quotations, and possible copied parts.

One match na a check clue, e no be proof of plagiarism. Use the matching passage and original source check by yourself whether the passage get correct citation, na paraphrase, common knowledge, or problem.

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Plagiarism checker

Try this Certentis tool once without account and get real result.

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Plagiarism report

Originality · Similarity

Result after the scan

Start di free check. Di full source report go show for here by itself.

Plagiarism checker

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Certentis result

Understand scanner result well

The three values na class probabilities for the whole document. Dem no be sentence or text portions.

  • Probabilities

    Human-like, Mixed and AI describe how much the document’s overall pattern resemble each text class.

  • No be text portion

    An AI score of 40 percent no mean say 40 percent of the sentences come from AI. E dey describe how confident the classification be.

  • Na only indication

    Scanners fit make mistake. The result na guide, e no be proof of who truly write the text.

Guide

How to read the probability scale

The bars show example of AI probability increasing. Values between 40 and 70 percent dey inside uncertain grey zone.

How to read the probability scale

  • Example value 10% AI probability
  • Example value 25% AI probability
  • Example value 40% AI probability
  • Example value 55% AI probability
  • Example value 70% AI probability
  • Example value 85% AI probability
  • Example value 100% AI probability
Certentis presentation of the class probabilities. The scale na only for guidance; one analysis value no be proof.

For more context: See how the Certentis AI analysis dey work

03Read report

Similarity no automatically mean plagiarism

Source lists, standard technical terms, properly marked direct quotes, and common expressions fit create matches. So no be only the total percentage you suppose assess; check the matching passages and source context too.

Document wey get sources

Dem go mark passages wey match for the text and link dem to the source wey dem find.

  • Compare the marked passage with the original source
  • Check direct quotes and paraphrases to make sure dem get correct citations
  • Classify reference list and repeated technical language separately

04Sources wey dem find

Check sources and where dem show together

Source 01 · 4,2 % Source 02 · 1,8 % Source 03 · 0,7 %

05For three steps

Na so plagiarism check dey work

  1. 01

    Paste text or upload file

    Use direct text or supported document. Certentis go automatically take available file information, like the name.

  2. 02

    Wait while the check dey run for background

    The source comparison go continue for background. The report history go automatically show checks wey dey active and the ones wey don finish.

  3. 03

    Assess matching passages and sources

    Open the report wey don finish, go through the marked passages, and check by yourself whether quotes, paraphrases, and source details fit the context.

06Clear details, no rough estimate

Plagiarism check wey join matches and sources together

No be only the total number or percentage matter. The main thing na the exact text places, their sources, and the context of how dem match.

01

Check texts and documents

Paste your text directly or upload supported document. If you want, the title fit come from the file automatically.

02

Mark matches inside the document

Dem go highlight passages wey match, so you fit check dem directly with your text context.

03

Open sources one by one

Every source wey dem find remain linked to the matches and passages wey concern am.

07Control instead of Blackbox

Wetin Certentis dey do differently

One match na a check clue, e no be proof of plagiarism. Use the matching passage and original source check by yourself whether the passage get correct citation, na paraphrase, common knowledge, or problem.

  • 01

    Original text still dey visible

    When you humanize text, you fit compare the original and new version instead of accepting one answer wey you no fit see through.

    Compare the marked passage with the original source

  • 02

    We explain the probabilities

    AI detection dey show statistical classification, no be proof of who author the text or how good e be.

    Check direct quotes and paraphrases to make sure dem get correct citations

  • 03

    Source passages go carry you reach the source

    Plagiarism matches still dey linked to specific text passages and sources wey you fit access.

    Classify reference list and repeated technical language separately

08 · Open evidence

Read di numbers. Understand di method. Know di limits.

Certentis separate results, test process and product comparison so e go clear wetin dem measure and wetin di test no fit prove.

09Wetin people dey use am for

Three situations wey people fit use this tool

Check term papers and bachelor theses

Check borrowed sources, paraphrases and direct quotes before you submit. The plagiarism check shows exact places e find matches and links dem to original sources wey you fit find.

Check reports and publications

Check longer documents and keep reused wording plus linked external sources for eye.

Check editorial texts

Compare drafts with public sources before you publish or share the content.

10Clear plans

One credit. Three tools. Full control.

Choose subscription for regular work or permanent credit for single projects. Humanizer, AI analysis and plagiarism reports dey together for one workspace.

01Shared Credits
For Humanizer, AI analysis and plagiarism reports. You go see clearly how each tool dey use am.
02Subscription or one-time
E match how you dey work.
03Plagiarism by word
Each word wey dem check dey cost one Credit.

You go see the final total and tax details before you buy for the Stripe checkout.

11Plagiarism check

Questions people dey ask often

12Start am now

Open Certentis and check your own text.

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