Want to find a good tool to check for copied work? Check out our thoughts on Copyscape – how easy it is to use, what it offers, how much it costs, and how well it works. Is it worth your time and money?
Plagiarism checking is more critical than ever.
As more content gets posted online, the risk of copying grows.
Plus, when AI mixes information from different places on the internet, this risk goes up even more.
(We’ll skip the talk about AI and copying for now!)
We’re focusing on a top choice for checking plagiarism: Copyscape. It stands out among digital marketers, writers, and editors, especially when compared to newer tools like Originality.ai. Copyscape has been trusted for 20 years.
Main Points (Quick Summary)
- Originality.ai beats Copyscape at spotting plagiarism all over the world.
- It does better when checking for copied work, with 88% success for Originality.ai against Copyscape’s 68.5%, when both are set to a 5% similarity limit.
- Originality.ai is much better at spotting when someone copies bits and pieces from others.
- When checking for small copied parts (only 15% similar), Originality.ai can find about 44% of them. Copyscape only spots about 9%.
- When looking for even smaller bits (5% similar), Originality.ai finds 65% while Copyscape finds 30%.
- Originality.ai does a great job at spotting when someone has copied but changed the words a bit.
- When we set the bar at catching 15% copied stuff, Originality.ai finds about 28% of it while another checker, Copyscape, only sees about 11%.
- If we make it tougher and only look for 5% copied content, Originality.ai spots around 35%, which is pretty much the same as what Copyscape finds.
Quick Review of Copyscape:
-Using it is pretty easy: 7 out of 10
– It has okay features: 6 out of 10
– The people who help you there are good: 7 out of 10
– The cost is not too high: 8 out of 10
– It works fast: 8 out of 10
– Performance, it does a great job: 8 out of 10
– In summary, it’s pretty good: 8 out of 10
Copyscape is a good tool that helps you understand why it thinks your writing is copied, which makes sense because it’s been popular for a long time.
But, there are some big problems with it, especially how it looks and works.
What’s Copyscape?
For a long time, people have used Copyscape to find plagiarism. It lets you pay as you use it and gives detailed information. This makes Copyscape very popular for anyone looking to spot plagiarism, especially if they publish online.
Why do people like using Copyscape to check for copying?
More and more people are using plagiarism checkers because we live in a digital world now. While many work hard to create original and special content, some might just take stuff from other places and pretend it’s theirs.
That’s where Copyscape comes in. It helps stop people from stealing others’ work and acting like it’s their own.
Find out about different kinds of copying and see examples of it.
History of Copyscape
Copyscape began in 2004 as a simple tool to check for copied work. Not much has changed in it over the years.
Below, you’ll see what Copyscape looked like every five years…
2005:
2010:
2015:
2020:
Today:
These pictures capture how Copyscape has changed in 20 years.
Who Should Use Copyscape?
Copyscape is a tool that many people have been using for a long time. It’s really popular with these groups:
Content marketers
Marketers can make sure their work is unique with it, and freelancers can show it’s really theirs when they submit it.
Freelancers
Freelancers find Copyscape useful. It helps show their clients that their work is original, not copied from someone else.
Using Copyscape Right
First, buy a Copyscape Premium. Next, just copy your words, put them into the site, and see your score.
Here’s a simple show of how your results would pop up when your writing is all clear, taking this piece as an example:
The result is easy to see, but it’s hard to move around the user interface because the text bar is small.
Also, Copyscape has a good feature. If your text is really long, it makes you say yes to start the test. This way, you know it might cost more.
What happens when Copyscape finds copied content? We tried by putting in part of one of our blogs to see if Copyscape would notice it.
You can click on “Compare Text” to see where your content matches.
Copyscape points out the copied parts and shows the percentage of the text that is copied at the page’s top.
What’s the Price?
Copyscape has a free tool. But, it only finds very clear copying. You can also get Copyscape Premium.
You pay by the word. It checks for copying better.
The cost? 3 cents for up to 200 words. Then, 1 cent for every 100 words more.
Other choices besides Copyscape
Copyscape has been a big name in finding copied content for a while, but there are some solid other options to look at.
For a lot of people, Grammarly comes to mind. However, as our test shows, Originality.ai’s tool for checking plagiarism is also a great pick instead of the old-style setup Copyscape has.
Our Test on the Plagiarism Checker
We’ve talked a lot about what Copyscape can do and what it can’t. Now, it’s time to see how it does when we compare it to other new plagiarism checkers.
When we check any tool, we always make sure our tests are thorough, exact, and fair. In our latest study, we looked at how good some well-known plagiarism checkers are.
We checked Copyscape and Grammarly, and also looked at Originality.ai, which is our own special tool.
We looked at their main parts, outcomes, how users feel about it, costs, and how well they find copied content.
To compare them right, we picked a bunch of texts. They were all different – some were original, some were rewritten in other words, and some were copied.
Dataset
- We have 600 pieces of tex :
- Samples that have fewer than 2500 words each
- We need 200 samples from every kind of plagiarism listed
- In the dataset we picked, we find three kinds of copying that aren’t allowed. Here’s where they come from :
- Worldwide Copying :
PAN Copying Study 2011
Source: https://zenodo.org/records/3250095
- Paraphrase Plagiarism
Spotting Plagiarism done by Computers
Source: https://zenodo.org/records/3608000
- Quilting Bits and Pieces from Different Sources
Originality in Words – Matching Text
Source: https://zenodo.org/records/3716022
Evaluation standards
We checked every tool with the same rules listed here:
- Sensitivity means how often the detector correctly spots plagiarism.
- Accuracy means how often the detector’s guesses are right.
- F1 Score is like a special score that mixes together how detailed and accurate detectors are, helping us see which one does the best job.
The limit
We looked at these tools when the match is 3%, 5%, or 15%.
Threshold means the set percent of how much content needs to match before it’s called copied.
For instance, at 15%, it means if more than 15% of a document’s content is the same as others, it might be seen as copied.
When set to 15%, the tool Originality does really well at finding copies worldwide, with a success of 86%.
First, when it comes to spotting mixed-up copied content, Originality is ahead. It does better than Copyscape about 44% of the time.
Next, finding words that are changed around to hide copying is tough. But, Originality finds these about 28% of the time when checking small parts. That’s better than most other tools.
Originality.ai and Copyscape Comparison
This piece looks closely at how Originality.ai’s tool for checking plagiarism stacks up against Copyscape.
We see how well each tool finds copied work, whether it’s copied word-for-word from anywhere in the world or changed up a bit with paraphrasing and patching together bits from different places.
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You can see that Originality.ai’s tool for checking if work is copied has really improved how well we can find copied work, even more than the older tool, Copyscape, that people used to always go to for this.
This smart AI is really good at spotting when someone has changed the words around or mixed bits from different places to hide copying. It can catch sneaky copying that Copyscape might not notice.
Summary of outcomes
- Originality.ai is better than Copyscape at spotting copying. It finds 86% of copies when allowed a 15% match, compared to Copyscape’s 60.5%. And at a tighter 5% match, Originality.ai spots 88%, while Copyscape catches 68.5%.
- Originality.ai finds that 27.62% of the text is unique when we only accept 15% of matching content, which is more effective than Copyscape’s detection of 10.5% uniqueness. However, when the acceptable match is lowered to 5%, both tools show nearly the same results, with Originality.ai at 34.7% and Copyscape at 35%.
- PatchWork Cheating: Originality.ai does much better, catching 43.5% compared to just 8.5% when we allow a little copying (up to 15%). And it finds 65% against 30% when we’re really strict, allowing only 5% to be copied.
How users feel
Netus.ai
- Easy to use, with quick feedback
- You can upload stuff in different ways, like using a link, uploading files, or just copying and pasting
- It gives clear reports on copied content that you can share
- Spots reworded copying really well
- It can tell if content was made by AI, and it’s really good at it
Copyscape
- Easy-to-use, plain design
- Clear, online setup
- Simple copying check
- Just the basics
- Costs add up with each search, pricey for frequent users
Cost
Netus.ai
- Pay Once: Give $60 and get 6,000 credits. They last for 2 years
- Pro Plan: Pay $14.95 every month and get 1,000 credits. This renews each month
- Enterprise Plan: Spend $136.58 monthly to get 15,000 credits. This one lets you use the API too
- Free Version: You can scan 10 times and use up to 500 words, without paying
Copyscape
- You pay 3 cents for each search if it’s up to 200 words. If your search has more than 200 words, you add 1 cent for every extra 100 words
- You need to buy credits ahead of time because there’s no automatic billing for each search
- This way of paying for searches can add up and get pricey if you search a lot
Important parts
Netus.ai
- Finds different tricky types of copying, like when someone mixes up bits from different places
- Shows how close your writing is to stuff that might have been copied, in a way that’s easy to get
- Can tell if a computer helped write something from lots of places
- Can spot copying in more than one language
- Keeps a detailed record of checks you’ve done and lets you share the results
- Checks how easy your writing is to read and if the facts are right
Copyscape
- Simple online spotting
- Group search for top members
- Tool for developers ready
- Search by web address
Analysis
Scan Time
To scan 1000-1500 words using API endpoints:
- For Originality.ai, it usually takes about 20 to 30 seconds
- For Copyscape, it’s around 10 to 20 seconds
Copyscape works well, but Originality.ai is even better at finding tough plagiarism, like when someone rewrites someone else’s work.
Netus.ai
- Good at finding copied work from around the world (86%) and spotting bits taken from different places (43.5%), also not bad at recognizing when something is reworded (27.62%).
- Perfect for people making stuff, teaching, or publishing. They get to check for copycats and look at AI-made content.
- Great at spotting all types of copying, both the obvious and the tricky kinds, perfect for school and news work.
- Checks how good your writing is, making sure it’s easy to read and the facts are right, all as you write.
- Its AI detector stands out. It can find AI-made content with 98% accuracy. This is great for professional publishers who worry about fake content.
Copyscape
- The accuracy of spotting copying from around the world is not very high, only 60.5%. Also, finding out if someone has just reworded something is really poor, at 10.5%, and noticing if someone has mixed bits from different places is even worse, at 8.5%.
- Ideal for affordable, easy website content reviews.
- Made for simple uses
- Misses fancy extras.
Pros
Netus.ai
- Very good at finding content made by AI and copied work.
- Easy-to-use design
- It has cool tools that help with checking how easy something is to read, making sure facts are right, and spotting when something is reworded.
- Reports on copying details that you can share
- Choose Pay-As-You-Go for more flexibility in pricing.
- Choose your payment plan: Subscribe or buy credits.
Copyscape
- Cuts down on time by checking for copying automatically.
- Money-saving
- Easy-to-use, clear interface for straightforward browsing.
- Comparing Texts Directly
- Putting Texts Side by Side
- API Access
- Support for Many Languages
- Adding Other Services
Cons
Netus.ai
- You can only get to the API if you pick the plan for big companies.
- The Pay-as-You-Go plan doesn’t have things like managing a team, checking the whole site, or scanning from a web address.
- Might not always get human stuff right.
- Doesn’t give a completely free version to try everything it can do.
Copyscape
- Unconfirmed Sources
- The source is not clear.
- No need to sign up for free.
- Basic Options Only if You Don’t Upgrade
- Pricing by Each Word
- Without a specific document
- Customer Service Can Get Better
- Choose from a Few Special Plans
- No Grammar Check
- No saving the report.
Try the Netus.ai Plagiarism Checker now!
Questions People Often Ask About Copyscape
How does Copyscape find copies online?
Copyscape looks around the internet to see if your work is anywhere else. It compares what you wrote to everything online.
Is Copyscape a free service?
Yes, Copyscape offers a free version, but it doesn’t do as much. If you pay for Copyscape, you get better tools.
What types of files can I use with Copyscape Premium?
With Copyscape Premium, you can check many different kinds of files like websites (HTML), Word documents (DOC), PDFs, and more (DOCX).