Copyscape

Copyscape

Indigo Stream Technologies
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About

Copyscape's professional solutions provide more powerful plagiarism detection than the free service. They are used by webmasters and content owners worldwide to check the originality of new content, prevent duplicate content, and track down copies of content on the web. Copyscape Premium is the web's most powerful plagiarism detection service, ranked #1 by independent tests. Check the originality of new content by pasting the text directly into the search box or uploading a file. Perform unlimited scans for copies of your web pages. Other advanced features include Batch Search, Private Index to check for duplication within your own content, case tracking and follow-up, team management tools and an API. Copysentry protects your site against content theft by monitoring the web daily or weekly for copies of your content and sending you email when new copies appear. Copysentry's advanced features include case tracking and follow-up and a browser for viewing previous results.

About

Originality.ai is a powerful AI detection and content quality platform designed to help users verify whether text is human-written or AI-generated. It accurately detects content created by models such as GPT-5, ChatGPT, Claude, and Gemini. The platform combines AI detection with plagiarism checking, grammar analysis, readability scoring, and fact checking in one suite. Originality.ai is trusted by editors, publishers, students, and marketers to maintain transparency and integrity in written content. Its AI checker highlights sentences and explains why content may be flagged as AI. The platform is backed by third-party studies showing industry-leading accuracy across multiple LLMs. Originality.ai enables users to confidently publish or submit content knowing it meets originality standards.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

Companies that need a plagiarism detection solution

Audience

Originality.ai is ideal for marketers, writers, publishers, educators, students, agencies, and enterprises that need accurate AI detection, plagiarism checking, and content quality assurance at scale

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

Screenshots and Videos

Pricing

$4.95 per month
Free Version
Free Trial

Pricing

$0.01 per 100 words
Free Version
Free Trial

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 3.0 / 5
support 4.0 / 5

Reviews/Ratings

Overall 4.9 / 5
ease 4.5 / 5
features 4.8 / 5
design 4.7 / 5
support 4.7 / 5

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

Indigo Stream Technologies
Founded: 2004
United States
www.copyscape.com

Company Information

Originality.ai
Founded: 2022
Canada
originality.ai/

Alternatives

Alternatives

AI Detector Pro (AIDP)

AI Detector Pro (AIDP)

AI Detector Pro
DupliChecker.com

DupliChecker.com

DupliChecker

Categories

Categories

Integrations

Avoid.so
BypassGPT
ChatGPT
Claude
Content Professor
GPT-3
GPT-4
GPT-5
Gemini
Google Chrome
Grok
OpenAI
Paraphrasing.io
Perplexity
Phrasly

Integrations

Avoid.so
BypassGPT
ChatGPT
Claude
Content Professor
GPT-3
GPT-4
GPT-5
Gemini
Google Chrome
Grok
OpenAI
Paraphrasing.io
Perplexity
Phrasly
Claim Copyscape and update features and information
Claim Copyscape and update features and information
Claim Originality.ai and update features and information
Claim Originality.ai and update features and information