Plagiarism Checker

Compare your text against web pages and academic sources.

Paste your essay, assignment, or dissertation chapter to check it against web and academic sources.

0 words0 / 120,000 characters

Check essays and dissertations for plagiarism

Paste your text or upload a PDF or DOCX file and Thoko.AI scans it against web pages and other online sources. You get an overall plagiarism score, the exact passages that match, and links to the sources they were found in.

Use it before you submit an essay, assignment, research proposal or dissertation chapter, so you can fix missing citations or rewrite copied passages in your own words.

Frequently asked questions

How much text can I check at once?
Between 100 and 120,000 characters per scan, which covers most essays and full dissertation chapters.
How many credits does a plagiarism check use?
Plagiarism checking costs 2 credits per word. The estimate is shown under the text box before you run the check.
Can I upload a Word document or PDF?
Yes. Upload a .pdf or .docx file and the text is extracted and scanned for you.