Plagiarism check

Get your paper 100% free of plagiarism

PaperCheck helps you review potential plagiarism, source matches, and originality signals with an academic plagiarism checker built into your paper feedback workflow.

Trusted by 5000+ students and countless universities around the world.
UBCUZHHSLUETH Zurich
How it works

From report to revision

01

Upload your draft

Add your PDF or Word document and choose the right paper settings for your review.

02

Generate the report

Plus and Ultimate plans can run the plagiarism report after the main analysis is available.

03

Review matched sources

See total similarity, identical words, risk level, and the sources connected to flagged text.

04

Resolve the risk

Jump into page feedback to cite, paraphrase, or verify each highlighted passage before submission.

Report overview

Get a detailed plagiarism report with matched sources

We scan your paper against billions of sources to detect any potential plagiarism before you submit.

Total Similarity

18.7%

Matched Sources

6

Identical Words

412

Risk Level

Moderate

Matched Sources

1

Academic Writing in Digital Classrooms

8.4%

186 words

2

Attention Is All You Need

6.1%

132 words

3

Digital Classroom Practices in Higher Education

4.2%

94 words

What you get

Remove plagiarism with smart citations and rewrites

See the matched passage, source, citation option, and rewrite action in one place.

Inline feedback

Clear inline feedback

The plagiarism issues will be flagged in the document page exactly where the plagiarism issue was found, so you can fix it in context.

Remote learning has changed how students gather and present academic sources. Digital writing tools can improve the quality of academic work when used with clear attribution. Careful revision still matters because reused phrasing can hide inside otherwise original arguments. Modern scholarship requires citation practices that explain where ideas come from and how they support the paper.

Plagiarism

improve the quality of academic work

Source Match: 85%
High Risk

Academic Writing in Digital Classrooms

Plagiarism

reused phrasing

Plagiarism

Careful revision

Citation generator

Get instant citations for plagiarised texts

Using our citation generator, you can generate instant citations in different styles, for example APA, Harvard, Chicago, and many more.

Recent advances in deep learning have transformed natural language processing. Transformer architectures rely on self-attention mechanisms to compare parts of an input sequence in parallel. Researchers also use adaptive learning rates to improve convergence in complex training runs. These methods still require careful citation when reused in student writing.

Plagiarism

Transformer architectures

Citation format

IEEE

Inline citation

Bibliography

Plagiarism

adaptive learning rates

Paraphrase

Paraphrase plagiarised passages in context

Generate alternative wording for flagged text, compare suggestions, and copy a cleaner version back into your paper.

This study investigates social preferences across culturally distinct populations. prosocial behaviors are not fixed at birth but shaped by cultural exposure. The results indicate that national cohort divergence becomes more pronounced with age, which supports closer review of copied phrasing. These findings matter for economic models of cooperation and fairness.

Plagiarism

prosocial behaviors

Suggested paraphrases

Plagiarism

national cohort divergence

More PaperCheck

Plagiarism checking is only one part of the workflow

PaperCheck can take you from a similarity check to a full academic revision process inside the same workspace.

Full paper feedback

Review structure, clarity, argumentation, consistency, and writing issues across the whole paper.

Page feedback

Open detailed feedback directly on the page so you can inspect and fix issues in context.

Citation and reference checks

Check citation style, source density, and referencing quality alongside plagiarism findings.

Revision to-do lists

Turn analysis results into a clear to-do list so you know what to fix first.

Defense Studio

Prepare for your defense with predicted questions, practice prompts, and feedback on your answers.

Custom checks

Add university, supervisor, or journal requirements so PaperCheck reviews your paper against your exact criteria.

Pricing

Risk-free: We will refund the money, if you're not satisfied with the feedback.
Payment is handled after a free check.
Basic
$45$34
USD

Basic does not include plagiarism checking.

  • Feedback on 1 version of your thesis
  • Review of cover, abstract, coherence, and source density
  • Check for logical errors, gender-inclusive language, and correct citation
  • Automatic to-do list based on feedback and submission date
Plus
MOST POPULAR
$99$69
USD
  • Everything inBasic
  • Feedback on 3 versions of your thesis
  • Up to 18 custom checks
  • Full paper plagiarism check
  • Generation of possible defense questions
  • Access to defense trainer where you can record your answers and get feedback
Ultimate
$159$119
USD
  • Everything inPlus
  • Feedback on 5 versions of your thesis
  • Up to 45 custom checks
  • 🇨🇭Maximum support to a newly created Swiss startup
FAQ

Common questions

Check before submission

Review originality risks before your final hand-in.

Upload your paper, generate the plagiarism report, and use the findings to cite, rewrite, or verify each risky passage.