What is Plagiarism Checkers?
Plagiarism is the unauthorized intellectual theft and fraudulent use of someone else’s content. It does not give any credit (whether unintentionally or intentionally) to the original author of the work. Plagiarism also includes unauthorized reuse of previous content and submission of new work.
A plagiarism checker is an application available on the web that can check a document or certain parts of it for plagiarism or duplicate content. These applications crawl the Internet looking for content or other copies of documents. Most of these tools let you check website URLs or add content from documents (.rtf, ex, .doc, .pdf, .txt, .docx, and .odt).
The BEST Plagiarism Checkers and their most popular features are listed below.
- Plagiarism checker X
- PlagiarismCheck.org
- Grammarly
- ProWritingAid
- CopyScape
- Copyleaks
- Plagscan
- Unicheck
- Quetext
- BibMe
01: Plagiarism Checker X
Plagiarism Checker X is an easy-to-use and accurate plagiarism scanner. It is one of the best plagiarism checkers for research papers and makes it easy to compare content in large quantities.
Official Website: https://plagiarismcheckerx.com/
Key Features:
- It is one of the best plagiarism checkers for research articles that can detect plagiarism information with multiple search engines.
- The app makes it easy to compare content.
- Plagiarism Checker X keeps your data private.
- It allows you to import DOCX, DOC, PDF, HTML, and RTF.
- Supports multiple languages including English, French, Spanish, Italian, and more.
- You can get color-coded density results.
- 24/7 support available.
02: PlagiarismCheck.org
PlagiarismCheck.org is a fast and accurate similarity search tool across the web and databases. Known as a plagiarism checker, it is used by universities, colleges, and K-12 schools to save teachers time and boost student achievement. Plagiarism checker for teachers, easy to use, and unlimited learning sessions for educational institutions.
Official Website: https://plagiarismcheck.org/
Key Features:
- Modern and unique algorithm revealing annotation and text processing
- Unlimited checks to prevent accidental plagiarism
- Quick integration with popular LMS plugins and Google Docs
- Define citations and references
- Instant feedback to help students
- Grammar and spell checker to improve your writing skills
- Quote generator helps you quote accurately
03: Grammarly
Grammarly is a widely used grammar and plagiarism checker. This application can detect plagiarism from a large number of web pages. This can help you understand if your text contains repetitive content.
Official Website: https://www.grammarly.com/
Key Features:
- This application allows you to perform bulk content searches.
- Grammarly issues plagiarism warnings when text matches text online or in a database.
- It helps you detect plagiarism by examining the text of over 8 billion web pages.
- It offers various options for writing style, grammar, vocabulary, and syntax.
- Grammar snapshots let you know how many copies your content contains.
- The tool calculates an overall score for the document’s originality.
- This plagiarism tool protects the privacy of your work.
04: ProWritingAid
ProWritingAid is a tool that allows you to compare your content with many web pages, and scientific articles and publish your work to ensure it is unique. This allows you to run plagiarism reports online or through a plugin.
Official Website: https://prowritingaid.com/
Key Features:
- It helps to self-regulate.
- ProWiringAid offers over 20 detailed reports.
- You can integrate with Word, Chrome, Google Docs, Gmail, and more.
- The tool is easy to use.
- A wide range of files is supported.
- It helps you find examples of your work, including data, questions, ideas, statements, and more.
- ProWritingAid allows you to protect your voice.
05: CopyScape
In CopyScape, you can search for plagiarism and detect different types of content theft. It’s easy to use by entering the URL of the original content. You can scan unlimited copies of web pages with this free plagiarism checker software.
Official Website: https://www.copyscape.com/
Key Features:
- Bulk content search.
- This allows you to compare two contents side by side.
- This plagiarism tool provides a special directory to check your content for duplicates.
- Allow case management or monitoring tools.
- This plagiarism checker site allows you to filter results from other sites you already know.
- It provides a user-friendly environment.
- Support for offline content indexing.
06: Copyleaks
Copyleaks is one of the best online plagiarism checkers available in over 100 languages. This application can perform extensive searches on the web and various databases for duplicate content.
Official Website: https://copyleaks.com/
Key Features:
- Provides comprehensive reports.
- This professional plagiarism checker offers an automatic scoring tool.
- You can integrate with MS Word, Google Docs, and more.
- This will help you protect what your team writes.
- It provides a function to check code for plagiarism.
- You can compare two files.
- This plagiarism checker for students can check documents against online resources and private databases.
07: Plagscan
Plagscan is one of the best plagiarism checkers that helps you determine the percentage of matching text in a document. This application provides easy-to-analyze reports on PDF or Word documents. It is one of the best anti-plagiarism software that allows you to collaborate with your friends. Plagscan allows you to quickly whitelist or find favorites.
Official Website: https://www.plagscan.com/
Key Features:
- This application can highlight all matches in documents, including web and internal sources.
- Allows you to work offline.
- You can share plagiarism reports with others.
- Plagscan allows you to upload or drag and drop documents.
- Compare documents with matching sources side by side.
- You can upload files for review from a cloud drive, computer, or by drag and drop.
- This allows you to share or delete your documents.
08: Unicheck
Unicheck is a plagiarism scanner that helps you achieve authenticity by showing similarities. This app supports multiple file formats and bulk upload. It provides a detailed report to check your plagiarism. Unicheck searches web pages, corporate library documents, and training databases.
Official Website: https://unicheck.com/
Key Features:
- Providing notifications about suspicious content.
- Provides custom search options.
- The tool can calculate scores in real-time.
- Unicheck provides privacy protection with ciphertext.
- It provides a batch processing system.
- It provides a personalized dashboard.
- You can check for plagiarism in Google Docs.
- This allows you to use the Google Chrome extension to find duplicate content.
09: Quetext
Quetext is one of the best plagiarism checkers that use word placement and smart algorithms to find duplicates. This paper plagiarism checker identifies text on web pages, news feeds, online tutorials, citation generators, and more. This app makes it easy to find exact matches with matching colors.
Official Website: https://www.quetext.com/
Key Features:
- Quetext provides a comprehensive plagiarism assessment.
- This free online plagiarism checker for teachers offers an easy-to-use user interface.
- You can check for plagiarism with one click.
- It keeps your data private.
10: BibMe
BibMe is an easy-to-use tool that allows you to check documents for plagiarism. This allows you to write from your computer or Google Drive.
Official Website: https://www.bibme.org/
Key Features:
- Provides instant grammar and style suggestions.
- This will help you check for unintentional plagiarism and missing source citations.
- This online plagiarism checker allows you to create quotations for several score types and styles.
- It offers 5 tips to improve your writing.
- It has a comfortable environment.