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.
Visit Copyscape01 · 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.
- 01
Plagiarism Checker & AI Detector by Quetext
Plagiarism Checker and AI Detector by Quetext. Our DeepSearch™ technology searches billions of sources to detect plagiarism and AI-written content.
Very close - 02
Internet-based plagiarism-prevention service
Very close - 03
Grammarly: Free AI Writing Assistance
Grammarly makes AI writing convenient. Work smarter with personalized AI guidance and text generation on any app or website.
Very close - 04
AI-assisted writing tool
Very close - 05
VirusTotal
VirusTotal
Very close - 06
URL and website scanner - urlscan.io
urlscan.io - Website scanner for suspicious and malicious URLs
Very close - 07
Content Protection and Takedown Company Since 2006 | DMCA.com
The original content protection company. Real people remove stolen content for creators, brands, and individuals worldwide. Get a free review.
Close - 08
Raindrop.io — All-in-one bookmark manager
For your inspiration, read later, media and stuff
Very close - 09
Free AI Grammar Checker - LanguageTool
Instantly check grammar, punctuation, and spelling errors with LanguageTool's AI-powered grammar checker. Enhance your writing in over 30 languages with ease.
Close - 10
Newsletters spam test by mail-tester.com
Check your newsletter's spam score and quality.This tool's free, and pretty
Very close - 11
What browser? My browser? Is my browser out of date?
What browser do I have? Find out my browser, check that my browser is up to date and what my settings are.
Very close - 12
Semrush: Your Unfair Advantage for Growing Brand Visibility
Semrush is the leading platform to grow and measure brand visibility across AI search, SEO, PPC, social, and more.
Very close - 13
Google
search engine by Google LLC
Very close - 14
Venngage | Professional Infographic Software | 10,000+ Templates
Join over 5 Million professionals who consider Venngage the infographic maker of choice. Pick from 10,000+ professional templates made for businesses.
Very close - 15
Ahrefs—AI Marketing Platform Powered by Big Data
We help marketers drive visibility across AI search, SEO, content, and social – with the largest AI and search databases online.
Very close - 16
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.
Close - 17
Mojeek
Mojeek is a web search engine that provides unbiased, fast, and relevant search results combined with a no tracking privacy policy.
Close - 18
oopspam: Automate your Spam and Fraud Detection
Prevent spam and fraud before they impact your business. High accuracy. Zero data compromise.
Close - 19
Serpstat – Marketing Tool for SEO and Content Tasks
Boost your online presence with Serpstat ➤ A powerful tool for ✓ Backlinks Analysis ✓ Rank Tracking ✓ Keyword Research ✓ Competitor Analysis ✓ Site Audit
Very close - 20
MX Lookup Tool - Check your DNS MX Records online - MxToolbox
Close
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
What changed
Price and policy 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 = 20
- Sites searched
- 9,192
- Vector
- 384-d
- Query
- 222 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
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
- Google Analytics page source: googletagmanager.com/gtag/js
- Web servers
- Apache HTTP Server header server: Apache/2.2.15 (CentOS)
- 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)
- Google Search Console TXT google-site-verification=KZxG4JsJp9X8ZsYdSlhRDmZWrro8Z8ZFRvs8yzTsU9w
What competitors use
Across the 20 closest sites.
- Google Search Console 17/20
- Google Workspace 13/20
- Google Tag Manager · not on copyscape.com 9/20
- Zendesk · not on copyscape.com 8/20
- Cloudflare · not on copyscape.com 7/20
- Meta Business Suite · not on copyscape.com 7/20
- Microsoft 365 · not on copyscape.com 7/20
- Amazon Route 53 · not on copyscape.com 7/20
- Cloudflare DNS · not on copyscape.com 7/20
- OpenAI · not on copyscape.com 6/20
- nginx · not on copyscape.com 6/20
- Amazon SES · not on copyscape.com 5/20
- Google Fonts 5/20
- React · not on copyscape.com 5/20
- Apple Business · not on copyscape.com 5/20
- Next.js · not on copyscape.com 4/20