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Free Plagiarism Detector

Detect plagiarism with AI. Check for copied content and ensure originality.

Trusted every day by the highest performing students and professionals.

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About Plagiarism Detector

Plagiarism Detector is a powerful tool that helps writers and educators produce better work in less time. TypeOS brings this capability directly into Google Docs, where you already create your documents. No more switching between applications or losing your workflow - everything you need is right where you write.

Our plagiarism detector feature uses advanced artificial intelligence to understand your content and provide intelligent suggestions. Whether you're grading student essays, writing research papers, or creating professional documents, TypeOS adapts to your needs and helps you achieve better results.

Thousands of writers and educators already trust TypeOS for their plagiarism detector needs. Join educators from top schools, researchers from leading universities, and professionals from Fortune 500 companies who use TypeOS every day to improve their productivity and the quality of their work.

How TypeOS Helps with Plagiarism Detector

Plagiarism detection is essential for maintaining academic integrity and original content standards. TypeOS includes powerful plagiarism checking that compares your text against billions of web pages, academic papers, and publications to ensure your work is original.

Beyond simple plagiarism detection, TypeOS helps you properly cite sources and avoid accidental plagiarism. Our citation finder automatically locates relevant sources for your claims, and our citation generator formats references in APA, MLA, Chicago, and other styles.

For educators, TypeOS provides detailed originality reports that identify potential issues and explain why certain passages may be flagged. This helps facilitate productive conversations with students about academic integrity and proper attribution.

How It Works

1

Install the Chrome Extension

Add TypeOS to your browser in one click. No signup required to get started. Works instantly with any Google Docs document.

2

Open Google Docs

Navigate to any Google Docs document - whether it's a new document or one you're already working on. TypeOS integrates seamlessly.

3

Start Writing with AI

Use the TypeOS sidebar to access AI-powered writing, editing, research, and humanization features. Get instant suggestions and improvements.

4

Review and Accept Changes

TypeOS shows you suggested changes inline. Accept, reject, or modify each suggestion to maintain full control over your writing.

Getting started with Plagiarism Detector has never been easier. TypeOS brings powerful AI capabilities directly into your Google Docs workflow, so you can focus on what matters most - creating great content.

AI built into your Google DocsGoogle Docs

essays

Intelligent editing suggestions

Agent turns your ideas into polished writing. Accept or reject each edit for granular control.

Learn about Edit
Google DocsGoogle Docs
docs.google.com/document/d/essay

Instant research at your fingertips

Search the web and get summarized answers without leaving your document. Find sources, stats, and insights in seconds.

Learn about Research
Google DocsGoogle Docs
docs.google.com/document/d/essay

Write naturally, pass everything

Humanize AI-assisted text to sound authentic. Pass GPTZero, Turnitin, and every major detector.

Learn about Humanize
Google DocsGoogle Docs
docs.google.com/document/d/essay
Passes AI DetectionAll major detectors cleared
G
GPTZero
0% AI
T
Turnitin
0% AI
O
Originality.ai
0% AI
C
Copyleaks
0% AI

Humanized with TypeOS

Control exactly what changes

Make targeted edits to specific sections of your document. Rewrite, transform, or ask about anything.

Learn about Scoped Editing
Google DocsGoogle Docs
docs.google.com/document/d/essay
Selected Text
Romeo and Juliet's love is passionate and intense, but it exists in a world marked by violence and hatred. Shakespeare explores how personal desires clash with family obligations and societal expectations. Critics note that the play's enduring appeal also lies in how it questions rigid authority and tradition—Juliet's defiance of her parents, for example, reflects broader conflicts between individual freedom and social constraint (Folger; Royal Shakespeare Company).
Selected TextRomeo and Juliet's love is passionate and intense, but it exists in a world...

Why Choose TypeOS for Plagiarism Detector

TypeOS is more than just another AI writing tool. It's a complete writing assistant that lives where you already work.

Lightning Fast

Get AI-powered suggestions in milliseconds. No waiting, no loading screens. TypeOS works as fast as you can type.

Privacy First

Your documents never leave your browser. We don't store, train on, or share your content. Your writing stays yours.

Best AI Models

Access GPT-4, Claude, and Gemini - the most advanced AI models available. Choose the best model for your task.

Save Hours Weekly

Our users report saving 5+ hours per week on writing tasks. Spend less time editing and more time creating.

Trusted by Thousands

Join students and professionals from Stanford, MIT, Harvard, and Fortune 500 companies using TypeOS daily.

Free to Start

No credit card required. Install the Chrome extension and start writing better content immediately.

The new way to write.

Wow. Such a great launch video. One of the best I've ever seen, and I was with the team that did the GoPro one the night they launched the Hero 2 camera that made GoPro a public company.
RS
Robert Scoble
Tech Journalist
Gemini can take some lessons from u guys. What a video, what a product!
GM
Gonçalo Medeiros
@goncalovtal
finally something that works like gemini on gdocs is supposed to
j
josh_nkoy.pdf
Reducto
Needed this yesterday finally
ja
jeff annaraj
CEO, Cybership
Finally something that taps into the huge potential of google docs
B
Blase
@bno_ls
TypeOS literally saved my PhD paper with only 10 minutes left, it handled the references, made my writing look presentable, and even pre-graded it so I could make quick improvements. Using it in Google Docs felt like the first time I used ChatGPT; this really is the cursor for Google Docs.
D
Derick
Doctoral Student

Stay on the frontier

Access the best AI models

Choose between cutting-edge models from OpenAI, Anthropic, and Google—optimized for writing.

Explore models

Complete document understanding

TypeOS learns your writing style and document context, no matter the length or complexity.

Learn about context
Where are the key arguments in my essay?
ScannedYour document
Reading...

Develop polished writing

Trusted by students and professionals to create clear, compelling, and original content.

See how it works

Frequently Asked Questions about Plagiarism Detector

Plagiarism Detector is a feature of TypeOS that helps you write better content directly in Google Docs. It uses advanced AI technology to analyze your writing and provide intelligent suggestions for improvement. Whether you're working on essays, research papers, blog posts, or professional documents, plagiarism detector helps you produce higher quality content in less time.

Try Plagiarism Detector Today

Free to use. No credit card required. Start writing better now.

No credit card required. Works with Google Docs.