15 million words
analyzed per day
Write Freely. Check Smart. Stay Original.
Smart AI and Plagiarism Checking for Students, Teachers, Writers, and Teams
API and LMS integration
Provided at no charge
All-format text integration
DOC, DOCX, TXT, PDF
API and LMS integration
Available free of charge
Support of all text formats
DOC, DOCX, TXT, PDF
Plagoff.com is built around that idea: check, understand, revise, and improve
Academic solutions
Smart strategies for every audience
Plagiarism detection software: Adaptive solutions for each target group: academic institutions, business teams and publishers.
15 million words
analyzed per day
Plagoff.com offers a comprehensive set of benefits that make it the preferred choice for writers worldwide
Our AI content detector and plagiarism checker identify machine‑generated writing, helping maintain authenticity in the age of AI.
That’s how it works
From draft to final version in a few simple steps
Sign in to your profile to submit a file for review. You may also copy and paste text directly into the box.
Prior to launching the scan, you can adjust preferences such as excluding quotations and references, deciding whether to compare against online materials, and enabling AI recognition.
Once the scan finishes, Plagoff produces a report that marks similarities. You can view it online or download a complete PDF version. This document may serve as evidence that a paper is original.
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Multilingual Platform
Check your content in any language
15 million words
analyzed per day
15 million words
analyzed per day
Frequently Asked Questions and Answers
Many users ask, what is the best plagiarism checker?
The answer lies in accuracy, accessibility, and ease of use. Plagoff.com delivers all three, making it one of the most reliale tools available.
Still searching for the right solution?
Reach out to our customer help service — we’ll gladly assist you. Support center made simple!
Get in touch with our assistance teamBecause content is created faster than ever. Originality protects trust, improves quality, and helps maintain standards in academic and professional work.
Plagoff.com is an online plagiarism checker free for students, writers, and professionals. It helps users review writing for originality concerns, possible text overlap, and AI-related patterns in one report. It is useful for students, teachers, editors, marketers, recruiters, publishers, and business teams who need better confidence in written content.
Modern content review often requires both. A text may be original in one sense but still need closer inspection for machine-generated patterns or low-authenticity writing.
Yes. The workflow is built to be simple and direct, so users can run a scan and understand what to do next.
Yes. It can help educators review student work more efficiently and identify sections that deserve closer attention.
It is helpful for blog posts, landing pages, reports, website copy, essays, research papers, academic writing, business copy and internal documents that need review before publishing.
Not always. A result should be treated as a signal for review, not a final judgment. Human evaluation still matters.
We combine AI writing checker technology with plagiarism detection software for unmatched results. It brings together practical AI review, plagiarism screening, and easy usability in one clear workflow designed for real writing situations.
Yes, you can check for plagiarism and AI free (limited daily checks), and paid options are also available.
Our plagiarism and AI checker scans billions of sources for maximum accuracy.
Yes, your documents are never stored or shared.
Yes. Many users scan, revise, and recheck their work to improve clarity, originality, and confidence before submitting or publishing.
No more hesitation – verify originality instantly
Try plagiarism detection tools today and ensure your work remains 100% genuine. Quick, accurate, and dependable – wherever you may be.
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