✍️ Text Tools

Plagiarism Checker

Check your text for duplicate phrases, repetition patterns and originality score. Great for students, writers and content creators.

🔥 Used 18,930 times this month
ℹ️ Note: This tool checks for internal repetition, duplicate phrases and writing patterns within your text. For cross-web plagiarism checking, use Copyscape or Grammarly Premium.
0 words · 0 characters
Analyzing text patterns...
—
Originality
—
—
Highlighted text — repeated phrases marked
Repeated phrases found
📌 Embed this tool (click to copy)
<iframe src="https://toolifycore.com/tools/plagiarism.html" width="100%" height="700" frameborder="0"></iframe>
💡 Ctrl+D to bookmark
Need full web plagiarism check against billions of pages?
Try Grammarly Premium →

Frequently asked questions

What does this plagiarism checker detect?
It detects internal repetition, duplicate phrases within your own text, and calculates a uniqueness score based on vocabulary diversity and phrase patterns.
Can it check against websites?
This free tool checks internal patterns. For checking against the web, use Copyscape, Turnitin or Grammarly Premium which have access to web indexes.
What is a good originality score?
80%+ is considered good for most content. Academic writing typically requires 90%+. Below 60% suggests heavy repetition or very short unique vocabulary.

You might also need:

AI Detect Paraphrase Word Counter
All tools are free, browser-based, and process files locally — your data never leaves your device. Read our Privacy Policy | Visit our blog for tips and guides.