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Copyscape

The world's most trusted plagiarism checker·copyscape.com

Copyscape is an online plagiarism and duplicate-content detection service that scans the web for copies of a given page or text. It offers a free basic checker plus paid professional tools (Copyscape Premium, Copyscape Enterprise, Copysentry) for checking content originality, including AI-generated text, before publishing, and for monitoring the web for content theft.

What it's for

Check originality of purchased or AI-generated content before publishingSearch for copies of a web page or text elsewhere on the internetDetect content theft and plagiarism of a website's contentMonitor the web daily or weekly for new copies of content and receive email alertsCheck content within a private index of a user's own materialCompare two web pages or articles for similarityDeploy plagiarism detection within existing content workflows via API

Features 15

API access
Archive of previous monitoring results
Batch Search
Case tracking and follow-up
Copy-paste text originality checking
Daily or weekly automated web monitoring (Copysentry)
Email alerts for new copies found
Free plagiarism warning banners
Free tool to compare two web pages or articles
On-premises or private cloud deployment (Enterprise)
PDF and Word file upload checking
Private Index for checking own content
Team management tools
Web-based plagiarism/duplicate content search
WordPress integration

At a glance

free tierAPI

TypeWeb app

DeploymentCloud

PlatformsWeb

Forcontent owners, website managers, publishers, content marketers, SEO professionals, educators, researchers

CompanyIndigo Stream Technologies Ltd

Integrations

GoogleJasperWordPress

Pricing

Prices for Copyscape Premium and Copysentry are not shown on the pages; Copyscape Enterprise is offered on a quote basis for on-premises or private cloud deployment.

Free Plagiarism CheckerFree

Search for copies of your content on the web

Basic search for copies of a web page online; fewer features than the paid plans

Copyscape PremiumQuote

Exact price not publicly listed on the pages provided

Unlimited scans for copies of web pages

Copyscape EnterpriseQuote

Pricing is quote-based; not shown on the pages provided

CopysentryQuote

Exact price not publicly listed on the pages provided