Best CopyScape Alternatives: Free & Paid Tools To check Plagiarism in 2023

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Why CopyScape Alternatives | Best CopyScape Alternatives

Are you looking for the best Copyscape alternatives? In this article, you will see some of the best Copyscape alternatives. In this list, some of Copyscape alternatives are free some are paid.

Launched in 2004, Copyscape has been preventing online plagiarism since then. You can quickly scan your content and find plagiarized content online with the help of Copyscape.

It also provides a banner that you can place on your website.

It’s an excellent service but comes at a high price. So if you are looking for the best Copyscape alternatives, then you are in the right place.

Let’s dive into some of the most popular free & premium Copyscape alternatives. However, before that, please check how Google handle duplicate content.

Free & Paid Tools To check Plagiarism in 2023

1. Grammarly– best Copyscape alternative (freemium)

Launched In 2009, Grammarly is an AI-powered writing assistant. It is one of the best proofreading tools available online.

It’s an excellent tool for spelling checking, grammar checking & plagiarism detection. With Grammarly, you can write grammatically correct content.

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It has a free and premium plan. With the free version, you can check contextual spellings and grammar; however, with the paid version, you can check all the above plus punctuation, sentence structure, writing style, vocabulary enhancements, and plagiarism.

Regarding the plagiarism, it checks over 16 billion web pages, academic papers in ProQuest’s database, newspapers, scholarly journals datasets, and work papers for plagiarism.

It detects duplicate content and highlights it.

Grammarly is the most popular writing assistant.

It is a web browser extension for Firefox, Chrome, IOS, and Edge. Its app is also available on IOS and Android.

Several other extensions, add-ons, and keyboards are also available

Key features

  • Grammar & spelling checker
  • Contextual spelling & grammar mistakes
  • Plagiarism detector
  • Readability checker
  • Writing style checker
  • Native desktop app for mac & windows
  • Integration with Microsoft office on windows
  • Grammatical error explanations
  • Performance stats via email

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2. Prowritingaid

It’s an online writing editor. With this tool, you can check grammatical & spelling mistakes.

It also detects Plagiarized content & contextual errors. Grammar and spelling checking also suggests improvements through up to 20 different reports.

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Not just report it also suggests ways to improve them, so you don’t need to go anywhere to search for corrections.

It is available on windows, mac, web browser, desktop app, integration for google docs, ms word

For plagiarism checks, you have to purchase a premium plus plan that comes with 60 plagiarism checks per year

You can only buy plagiarism checks. For around 7$ you get ten checks, and for around 30$, you get 100 plagiarism checks

Main features

  • Writing & grammar checker
  • Provides 20 different reports like the writing style, grammar, overused words, clichés, sticky sentence, readability, repeats check, sentence length, transition, etc
  • Provides plagiarism checker ( however, you need to purchase checks separately not included in the basic paid plan )
  • Integration for Chrome, Google docs, Microsoft word, Apache open office, Scrivener.
  • Native desktop app for Windows, Firefox extension, no IOS or Android supported app.
  • A detailed explanation of every error
  • Contextual thesaurus report
  • Find repeated words
  • Word explorer
  • Context-sensitive style suggestions

3. Whitesmoke

It’s all in one English writing assistant; with WhiteSmoke, you can check spelling, Grammer, punctuation & style check.

It is available as desktop software, a web browser-based online application, a web browser extension for Chrome, mobile app grammar checker & translator.

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It is fully integrated with Microsoft Word & is compatible with all the browsers and windows

Let’s talk about white smoke plagiarism checker. It checks your text against billions of web pages.

It can detect plagiarism in web articles, websites, and research papers.

When you buy their premium plan of $ 5 per month, you get 500 credits which you can spend while plagiarism checking.

In the premium plan, you can check plagiarism in a limited amount, but you can always buy additional credits

Key features

  • Grammar, Spell & Punctuation checker
  • Writing style checker
  • Build-in statistical translation machine which can translate over 50 languages
  • Over 100+ pre-built templates for email, resume, etc.
  • Available on Android and IOS.
  • Desktop software & full integration with MS word and outlook.
  • Detailed video tutorials

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4. Quetext

Quetext is plagiarism detection software; it has deep search technology. It searches your content for plagiarism in 20+ million books, 1+ million journals, 35+ billion webpages

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Quetext is a freemium software where the basic search is free for up to 2500 words.

You can buy their “pro basic” plan to increase the word limit check. With the pro-basic plan, you can check 200 pages or 100k words

There are a few more plans, which you can check if you want more than 100k words.

Key features

  • It uses a Large database to match duplicate content.
  • Proprietary algorithm “Deep search,” which uses contextual analysis & conditional scoring.
  • You can upload multiple files like PDF, MS Word, and text files.
  • You can exclude individual sources during the plagiarism check.
  • Unlimited scans.
  • You can export pdf reports that show plagiarism.

5. Plagiarisma

It’s a freemium plagiarism detection tool; you can paste your content into the text box to find duplicate content.

You can also copy-paste the URL in the form or upload your file to check plagiarism. It allows text, RTF, HTML, Doc, PDF files. It supports over 190+ languages.

You can check 2000 chars without registration; however, if you want to pass this limit, you can register for free.

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When registered, you can scan documents three times a day. You can use a premium account if you want to enable all the features.

The premium account comes with sentences rewrite, similarity checker & unlimited plagiarism checker with a task scheduler

Besides searching web pages, it also searches Google books, essays, term papers & journals for plagiarism.

Key features

  • Free to use can be used on any device windows application, android app
  • Simple and no installation required
  • You can upload a supporting document or submit the URL of the article to check for plagiarism

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6. Copygator

It’s an entirely free service powered by the feed spidering power of URLFAN. It can monitor the RSS feed to find republished content.

Copygator automatically provides alerts when it detects your content copied to other feeds. It provides an image badge which you can place on your blog.

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It helps in discouraging copy pasters. This badge also serves a notification purpose; it turns red when they find a duplication of your content.

It’s a completely free alternative to Copyscape’s copysentry feature.

Copygator is a free service that monitors your RSS feed and notifies you where your content is republishing. Right now, copygator is watching more than 9.8 million feeds

Key features

  • Completely free
  • You can monitor your RSS feed & can get alerts when someone copies your content
  • Free badge with a built-in notification system
  • Easy to use, you can check content duplication just by entering your URL in the form, and it starts monitoring the content all across the web

7. Plagium

It is a freemium tool; simple text up to 1000 characters is free; if you want to check more, you need to purchase pre-paid credits.

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It provides two types of plagiarism detection: quick to search, which costs $0.025/page, and deep search, which costs $0.050.

it’s one of the best alternatives to Copyscape

Key features

  • It supports multiple languages
  • Money-back guarantee
  • A proper report showing content that is duplicate
  • Two free searches
  • Deep search

8. Unicheck

You can check up to 200 words with a free trial; however, in a paid plan, this limit increases to 100000 words per search.

It uses a live web index which detects plagiarism from just indexed or latest content on search engines.

Additionally, it also checks all open access journals & repositories.

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It searches over 40 billion web pages, library files & educational databases for plagiarism.

Unicheck provides google docs add-on, Microsoft office adds & a chrome extension. It supports most file types like HTML, pdf, doc, RTF, ods, apple pages, zip, RAR, and many other file formats.

Unicheck has subscription-based plans for schools and universities.

For personal use, you can pay as per page required plan starts at $ 5 for 20 pages as per them; one page is equivalent to 275 words

9. Dustball

Founded in 2002, it’s a freemium plagiarism checker tool. You can copy-paste your text in the text box to check it for plagiarism.

It also offers a premium subscription for only $ 8 per month

Premium plagiarism checker is 3x more accurate than the free one. You can save your copy paste as in paid version you can directly upload MS word file

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You can use it 50 times for $8 a month and then charge 25 cents for additional use.

You can check unlimited words in one check.

For plagiarism, it checks web pages, ebooks, Google docs, journal databases, and PDFs. You can upload TXT, Doc, and RFT files for plagiarism checking.

10. Duplichecker

It is not only a plagiarism checker, but it also provides some other tools like text analysis tools, website management tools, keyword research tools, IP tools, SEO backlink checker, etc. all these tools are free to use.

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You can upload 1500 words of content in every search, and it’s very simple; anyone can use it.

You can also upload supporting documents.

It’s easy and free to use the tool. You can copy-paste your text or upload a supporting document to check plagiarism.

It highlights all the plagiarized text in the content. You can conduct checks up to 1000 words in one day

There is paid version of this tool is also there. In a basic plan of $20, you get 240 searches or 72000 words. After that, for $1, you can buy 12 additional searches.

There are several other plans also which you can buy as per your needs

11. Plagscan

It provides excellent control over its interface to the user. You will get details reporting; however, it’s not a free tool.

It scans different databases for plagiarized content. Turnitin powers Plagscan.

Turnitin is a very popular plagiarism checker paid tool

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Pricing starts from $5.99 for 6000 words or 24 pages. It also provides subscription-based plans for the school for $249 a year.

When you signup, you can check the 2000 words document for free. It also provides API access

12. Plagiarism detector

It’s also a paid tool, but you can do 1000 word check free every day.

You can copy-paste your text or can upload a URL or doc file to check for plagiarism.

A paid plan is also available that starts for $20 per month. In which you can check 200 pages or 72000 words.

They charge around $1 for 3600 words in the basic plan. Several other plans are also available for higher needs. You can check their plans on their website

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Copyscape is the most popular plagiarism checker tool; however, you can use the above free tools together if you don’t want to go for Copyscape or other premium tool.

However, you can go for Grammarly if you want a combination of writing assistance and a plagiarism checker.

If you find any webpage using your content, you can file DMCA takedown notice to them. Which can help in removing their content from search results

do let me know in the comment section if you know any other Copyscape alternative

Devanshu Wadhwa

Hi, I`m Devanshu, the man behind I love writing about SEO, WordPress, Blogging, Internet Marketing, Make money online.

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