copyscape.com

Copyscape

Who runs Copyscape, what it tracks and what it costs, and the 20 closest plagiarism detection alternatives.

Who’s behind it
Not stated
Online since
Unknown
Trackers
Prices
No pricing page
Last price change
–
Closest alternative
Quetext

Measured from Copyscape’s own pages, the Internet Archive and public records. Hover a dotted value for its source and date.

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01 · Who’s behind it

Who runs Copyscape

Copyscape copyscape.com

Copyscape is a free plagiarism checker. The software lets you detect duplicate content and check if your text is original.

Wikidata: online plagiarism detection service

Company
No imprint we could read
Online since
Not in the Internet Archive
Audience
In English

02 · Privacy

What Copyscape tracks

What the homepage loads before you accept or decline cookies. A cookie banner should hold most of it back until you agree, and a tag manager can load more that we don’t see.

tracker that follows visitors

5 of the 18 alternatives below have fewer, 9 have more.

Privacy-friendly alternatives →
Cookie banner
None found
US company
2 tools
  • Visitor analytics

    Counts and follows visits, usually with cookies.

  • Third-party embeds

    Videos, maps or fonts from other companies, which receive the visitor’s IP address.

03 · Alternatives

Alternatives to Copyscape

Thumbs up if it’s a real alternative to Copyscape, thumbs down if it isn’t.

Fewer trackers than CopyscapeNo ad trackersRegistered in the EUFree planOnly in English

16 of the 60 sites closest to Copyscape match.

  1. 01
    Raindrop.io raindrop.io English No trackers

    Raindrop.io — All-in-one bookmark manager

    For your inspiration, read later, media and stuff

    Compare Raindrop.io with Copyscape →
  2. 02
    DuckDuckGo duckduckgo.com Top 1K English No trackers

    DuckDuckGo - Protection. Privacy. Peace of mind.

    The Internet privacy company that empowers you to seamlessly take control of your personal information online, without any tradeoffs.

    Compare DuckDuckGo with Copyscape →
  3. 03
    Mojeek mojeek.com English No trackers

    Mojeek

    Mojeek is a web search engine that provides unbiased, fast, and relevant search results combined with a no tracking privacy policy.

    Compare Mojeek with Copyscape →
  4. 04
    oopspam.com English No trackers

    oopspam: Automate your Spam and Fraud Detection

    Prevent spam and fraud before they impact your business. High accuracy. Zero data compromise.

    Compare oopspam.com with Copyscape →
  5. 05
    Shodan shodan.io Top 10K English No trackers

    Shodan Search Engine

    Search Engine for the Internet of Things

    Compare Shodan with Copyscape →
  6. 06
    Clicky clicky.com English No trackers

    Privacy-friendly Google Analytics alternative | Real-time Web Analytics | Clicky

    Clicky's privacy-friendly web analytics is simply the best Google Analytics alternative. Monitor, analyze, & react to your website's traffic in real-time.

    Compare Clicky with Copyscape →
  7. 07
    Am I Unique ? amiunique.org English No trackers

    Am I Unique ?

    Check if your browser has a unique fingerprint, how identifiable you are on the Internet

    Compare Am I Unique ? with Copyscape →
  8. 08
    hemingwayapp.com English No trackers

    Hemingway Editor

    Hemingway Editor makes your writing bold and clear.

    Compare hemingwayapp.com with Copyscape →
  9. 09
    Browserleaks browserleaks.org Top 10K English No trackers

    Browserleaks - Check your browser for privacy leaks

    BrowserLeaks is a suite of tools that offers a range of tests to evaluate the security and privacy of your web browser. These tests focus on identifying ways in which websites may leak your real IP address, collect information about your device, and perform a browser fingerprinting.

    Compare Browserleaks with Copyscape →
  10. 10
    SurveyMonkey surveymonkey.com Top 1K English No trackers

    SurveyMonkey: The World’s Most Popular Survey Platform

    Easily create surveys and forms with AI and templates for employee and customer feedback, market research, event registrations and more. Get started free.

    Compare SurveyMonkey with Copyscape →
  11. 11
    Monkeytype monkeytype.com English No trackers

    Monkeytype | A minimalistic, customizable typing test

    The most customizable typing test website with a minimal design and a ton of features. Test yourself in various modes, track your progress and improve your speed.

    Compare Monkeytype with Copyscape →
  12. 12
    Wakelet wakelet.com English No trackers

    Wakelet | Save, Organise and Share Content in Collections

    Wakelet is the all-in-one platform for curating, organising and sharing content. Build collections for your classroom, team or personal projects. Free to start.

    Compare Wakelet with Copyscape →
  13. 13
    Ideogram ideogram.ai English No trackers

    Ideogram | AI apps and models in one platform

    Use purpose-built AI apps, access major image and video models through one API, and build on Ideogram 4.0, our open model.

    Compare Ideogram with Copyscape →
  14. 14
    Centinel Analytica centinel-analytica.com Top 1K English No trackers

    Centinel Analytica | Bot and AI crawler protection

    Centinel Analytica detects real-browser automation, residential-proxy scrapers and spoofed AI crawlers, verifies trusted bots and applies your access policy.

    Compare Centinel Analytica with Copyscape →
  15. 15
    ipleak.net English No trackers

    IP/DNS Detect - What is your IP, what is your DNS, what informations you send to websites.

    What is your IP, what is your DNS, check your torrent IP, what informations you send to websites.

    Compare ipleak.net with Copyscape →
  16. 16
    CookieAdmin cookieadmin.net Top 10K English No trackers

    CookieAdmin - Cookie Consent Banner WordPress Plugin

    CookieAdmin is an easy to use Cookie consent banner plugin which allows you to display a personalized banner on your website for your visitors to choose which cookies they would like to use.

    Compare CookieAdmin with Copyscape →

Closest first, by how much each site’s offer resembles Copyscape’s. Trackers are counted the same way as above. Highlighted technologies are ones Copyscape uses too. Votes and comments come from visitors and don’t change the order.

04 · History

No changes yet. Each new crawl is compared with the last one, and what Copyscape adds, drops or rewrites shows up here.

05 · Details

How we measure

Alternatives are matched by what sites actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Trackers and the rest of the stack come from the homepage’s code and DNS records.

The full technology stack, the competitor map and search numbers · 8 technologies
Neighbours
k = 60
Sites searched
9,213
Vector
384-d
Query
43 ms

Competitor map

Each alternative by how close its vector is to Copyscape’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Hover for the numbers, click to jump to it in the list.

similarity × popularity

MonkeytypeSurveyMonkeyBrowserleaksAm I Unique ?ClickyShodanoopspam.comMojeekDuckDuckGoRaindrop.io

Built with

JavaScript libraries
  • jQuery asset https://www.copyscape.com/js/jquery-3.6.0.min.js
CSS & UI
  • Bootstrap asset https://www.copyscape.com/js/bootstrap.bundle.min.js
Fonts
  • Google Fonts asset https://fonts.googleapis.com/css?family=Open+Sans:400,600,300,700
Analytics
Web servers
Languages & backends
  • PHP cookie PHPSESSID
Email hosting
  • Google Workspace TXT v=spf1 a mx include:emailsrvr.com include:_spf.google.com ?all
SaaS tools (verified in DNS)