
PlagScan
iThenticate
Urkund
AntiPlagiarist
Plagramme
Unicheck
Plagiarisma
Smart Plagiarism Detection Technology! Professional Plagiarism Report | 20+ Features | Upload&Check Multiple Files Online | 15+ Millions Sources!

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Website, pricing, platforms and company facts side by side.
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| Website | noplag.com | opalstack.com |
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What each product offers, as listed by its team.


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How to check for plagiarism? Noplag.com
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Choose Grammarly, Plagramme, and Noplag tools, which offer grammar, spelling, plagiarism checking, and many other features.
Noplag (from $10/month) uses a wide range of online and academic sources and offers a writing app.
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When comparing Noplag and Opalstack, you can also consider the following products.

The Internet makes plagiarism a bigger problem than ever.
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AntiPlagiarist checks multiple documents for plagiarism.
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Our plagiarism checker recognizes paraphrased plagiarism, checks your paper against more that 14 trillion documents and lets you to edit your paper online.
Compare Plagramme to Noplag or Opalstack:

The plagiarism checker Unplag scans across the internet, repositories, open sources content and databases. It delivers real-time results and has no cached data.
Compare Unicheck to Noplag or Opalstack: