Unplag is Now Unicheck

Big changes are on the way. Unicheck gets a new name, new look and new mission.
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Demo Unicheck. Check 500 words for FREE

Dispel your doubts and ensure your writing is original. Get a report right away.

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Free from Plagiarism in Seconds

Check plagiarism with Unicheck

Unicheck is the essential software for keeping texts original. It works fast and scans submitted files across a real-time web index (4.75+ billion pages), open access repositories, journals, and documents stored in your account.

Be on the Safe Side with Unicheck

Fast
Safe
Your documents belong to you and no one else.
Secure
Secure
Encryption is used for maximum security.
Private
Private
Privacy and confidentiality are guaranteed.
Unplag + Dropbox + Google Drive Unplag + Dropbox + Google Drive

Upload Documents from Your Computer or Cloud Services

Do you prefer using Google Drive, OneDrive or Dropbox? With Unicheck you can drag & drop files from your desktop, upload them from cloud services, or copy & paste a text into the search box.

Unicheck Speaks Your Language Unicheck говорит на вашем языке Unicheck parle votre langue Unicheck spricht deine Sprache Unicheck habla su idioma

Unicheck recognizes all languages except for hieroglyphs. Don’t see your language in the list? Contact our Support team to get helped. Unicheck распознает все языки, кроме иероглифов. Не видите ваш язык в списке? Обратитесь в нашу службу поддержки за помощью. Unicheck reconnaît toutes les langues à l'exception des hiéroglyphes. Vous ne voyez pas votre langue dans la liste? Contactez notre équipe de support pour vous aider. Unicheck erkennt alle Sprachen außer für Hieroglyphen. Sehen Sie Ihre Sprache nicht in der Liste? Kontaktieren Sie unser Support-Team, um Ihnen zu helfen. Unicheck identifica todos los idiomas, excepto las lenguas con jeroglíficos. ¿No puede encontrar su lengua en la lista? Póngase en contacto con nuestro equipo de soporte para pedir ayuda.

English
English
English
German
English
Spanish
English
French
English
Russian
Much more

Easy-to-Read Reports

Spend more time learning. The Unicheck report shows uncited areas in a clear way and gives a complete list of matching sources. The new design is coming soon.

Plagiarism checking example

In the News

Check out latest reviews of Unicheck on the web!

JeffBullas.com
Unicheck provides an assurance that your content doesn’t infringe on the works of others.
Writing.ie
Unicheck.com are leaders in plagiarism detection, so if you need to check that your academic references are safe to use and properly credited, check them out!
Nik Peachey
Offering various types of checks and detailed reports with clickable original sources, the online plagiarism checker Unicheck can be used as a learning tool as well.
Monica Burns
"I found Unicheck really quick to register on and very quick and simple to use. Just click the icon to upload your document, then choose the type of check you want."

Get Started

See Unicheck in action. Sign up and start checking right away.