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Plagiarism Checker

Check if your content is unique by comparing it against web sources. Get a similarity score instantly.

100% Private Browser-Based Free Forever

Plagiarism Checker

Check if your content is unique by comparing it against web sources. Get a similarity score instantly.

Full UI launching soon

Want early access? Let us know →

How to Use Plagiarism Checker

Paste the content you want to check

Click Check for Plagiarism

Review similarity report and flagged sections

Why Use This Tool

100% Private

Your data never leaves your browser. Nothing is uploaded to any server.

Instant Results

Modern browser APIs deliver results in milliseconds with no waiting.

Free Forever

No subscriptions, no credits, no paywalls — ever.

Frequently Asked Questions

How accurate is the check?

We check against indexed web content. For academic use, dedicated tools like Turnitin are more thorough.

Is it free?

Up to 1000 words per check is free.

Does it store my content?

No — your content is not stored or indexed.

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