Copyleaks vs. Grammarly

Overview
ProductRatingMost Used ByProduct SummaryStarting Price
Copyleaks
Score 8.8 out of 10
N/A
An AI text analysis platform dedicated to empowering businesses and educational institutions as they navigate the ever-evolving landscape of genAI through responsible AI innovation, balancing technological advancement with integrity, transparency, and ethics. Since 2015, Copyleaks harnesses AI to empower authenticity and originality. The suite of tools is designed to ensure AI governance and responsible AI adoption, safeguard IP, confirm copyright compliance, and maintain…
$9.99
per month
Grammarly
Score 9.2 out of 10
N/A
Grammarly in San Francisco provides its grammar improvement and AI driven writing assistance platform, available on free or paid premium and business plans.
$30
per month per member
Pricing
CopyleaksGrammarly
Editions & Modules
AI Detector
$9.99
per month
Plagiarism Checker
$10.99
per month
AI + Plagiarism Detection
$16.99
per month
Enterprise & LMS
Contact Sales
Pro
$30
per month per member
Enterprise
Contact Sales
Offerings
Pricing Offerings
CopyleaksGrammarly
Free Trial
YesYes
Free/Freemium Version
YesYes
Premium Consulting/Integration Services
NoNo
Entry-level Setup FeeNo setup feeNo setup fee
Additional DetailsDiscount available for annual pricing.Discount available on Pro plan for annual pricing.
More Pricing Information
Community Pulse
CopyleaksGrammarly
Considered Both Products
Copyleaks
Chose Copyleaks
They offer precise search in web pages, educational databases, and institutional libraries and allow to automatically recalculate the score in real-time, by adjusting citations and references.
Chose Copyleaks
They are ideal tools to show plagiarism results from different websites in different languages, showing the percentage of plagiarism or duplication. With the exception of PlagScan which is available only in English.
Chose Copyleaks
They have the ability to detect plagiarism regardless of language.
Chose Copyleaks
It allows you to detect plagiarized content in different languages, highlighting that Quetext is limited to less than 7 languages, while Copyleaks offers more than 100 languages.
Chose Copyleaks
Local portal search for plagiarism and plagiarism reports are two features that we like most compare to others.
Chose Copyleaks
The similarity that Duplichecker has, Plagiarism Detector to Copyleaks is the function of detecting any type of plagiarism or paraphrased text, all help in the performance when reviewing any report, my organization prefers Copyleaks Plagiarism Checker because it is a simple and …
Chose Copyleaks
This program can give high-quality plagiarism services in languages other than English. ProWritingAid, on the other hand, does significantly more than just grammar and spelling. It gives you the option of reading fiction or nonfiction. It gives you the option of selecting a …
Grammarly
Chose Grammarly
I haven't used other tools, but the simplicity and instant usability of Grammarly alone is what makes it so that I don't even need to look for another similar tool.
Chose Grammarly
I would say Grammarly is better at spell check and grammar check, but ChatGPT and Claude are better all-around GAIs.
Chose Grammarly
Compared to the ProWritingAid, Grammarly helps me with ease of use, real-time suggestions, tone, and clarity suggestions, and integration with other platforms provides cost v/s features above all.
Chose Grammarly
While DeepSeek (or similar tools) is effective for specific use cases like sentence rephrasing or creative localization, Grammarly offers a more comprehensive and versatile solution for businesses. Its advanced features, integrations, and focus on professionalism make it the …
Chose Grammarly
Once installed, Grammarly's proofreading abilities across all platforms (email, text, WordPress, etc.) are easy and intuitive. I don't even know if these other AI tools have that ability.
Chose Grammarly
I believe that both Grammarly and ProWritingAid are excellent tools that complement each other well. It would be fantastic to see an integration that combines the strengths of both. ProWritingAid provides comprehensive reports that are incredibly helpful. These reports …
Chose Grammarly
Grammarly is easier to use than Gemini
Chose Grammarly
Grammarly is easy to use and more accurate i feel.
Chose Grammarly
I found that ProWritingAid is harder to use than Grammarly and that some of its tips are too technical.

QuillBot was helpful for rewording sentences, but it didn’t check grammar as well as Grammarly does. It’s also not as strong when editing an entire document. In my opinion, …
Chose Grammarly
Grammarly makes it seamless to check your writing. Performance wise, they are about the same. But to use ChatGPT for checking writing, it required you to manually put the text in. It also doesn't allow you to automatically make the changes. It only makes suggestions which you …
Chose Grammarly
Built-in grammar checks and AI. They’re helpful in a pinch, but not for longer pieces or anything in excess of a sentence.
Chose Grammarly
To be honest, I have used both and they are very similar. QuillBot has some nice features in their free plan, such as a sidebar rewrite tool, but Grammarly is cheaper. Grammarly has the same tool, but it is just easier to access and use within QuillBot. Overall, the price was …
Chose Grammarly
Grammarly has a much more natural tone to suggestions. Often, when trying to rewrite an email or a letter/document with other products, it's hard to match those tones and still keep your document sounding authentic and with human empathy. Also, having the ability to make …
Chose Grammarly
The only program I know of that is similar is the onboard Apple spell-check, which will often miss several things that Grammarly does not. I also use Google Docs, which is not nearly as helpful as Grammarly since you can use it anywhere. Docs also misses things that Grammarly …
Chose Grammarly
It's been too long since I used Wordrake, which I think says a lot about how well Grammarly is doing in the marketplace.
Chose Grammarly
Apple AI has a Grammarly-like product, we tried using it, but it's not overlaid on top, and you need to select the text and then wait for the recommendation. It's possible Apple AI may improve but I cannot imagine it ever directly competing with Grammarly.
Chose Grammarly
Grammarly is easy to use and I like its suggestions. Other AI tools are better for generating text, but Grammarly is better at optimizing it and catching grammar mistakes. I also like that it has the extension which makes it easy to use Grammarly anywhere without having to sign …
Chose Grammarly
It isn't listed but LanguageTool is very good and I prefer it for the fact you can use it in any platform I have found so far including agency analytics. Therefore, it is easier for me to suggest this as a toolbar add on to the team. It isn't currently listed on TrustRadius …
Chose Grammarly
It's not a stack-up per se, but I use it side by side, which is very helpful. ChatGPT helps me by suggesting procedures, letters, and more. This is my go-to app for work.
Chose Grammarly
I just used its free feature and didn't explore it much, as the user interface was much better for Grammarly.
Chose Grammarly
Nothing comes close to Grammarly in terms of ease of use and quick setup. It practically works right out of the box without any rigorous configuration. It also allows you to pick a specific dialect which isn't available in other apps. And since Grammarly introduced AI features, …
Chose Grammarly
The useability of Grammarly and the ability to get live feedback is much better than other programmes.

Other programmes prioritise AI to do the bulk of the writing. I like to do the bulk of the writing and let AI make suggestions; not the other way around.
Chose Grammarly
We went with Grammarly over other online alternatives because of Grammarly's simple and easy to understand user interface. We feel like it was well equipped to deliver us the content and suggestions we needed without all of the extra fluff. It saves us time and isn't …
Best Alternatives
CopyleaksGrammarly
Small Businesses
Grammarly
Grammarly
Score 9.2 out of 10
Jasper
Jasper
Score 7.9 out of 10
Medium-sized Companies
Grammarly
Grammarly
Score 9.2 out of 10
ProWritingAid
ProWritingAid
Score 8.0 out of 10
Enterprises
Dupli Checker (DupliChecker.com)
Dupli Checker (DupliChecker.com)
Score 8.5 out of 10
ProWritingAid
ProWritingAid
Score 8.0 out of 10
All AlternativesView all alternativesView all alternatives
User Ratings
CopyleaksGrammarly
Likelihood to Recommend
9.2
(0 ratings)
9.2
(0 ratings)
Usability
-
(0 ratings)
8.8
(0 ratings)
Support Rating
-
(0 ratings)
9.9
(0 ratings)
User Testimonials
CopyleaksGrammarly
Likelihood to Recommend
I utilized Copyleaks while writing my master's thesis and had a great experience. Everything went as planned, including sign-up, payments, and the actual literature comparison procedure. Having an AI checker in addition to traditional text cross-referencing made me feel more secure in the results, and my thesis eventually passed all university evaluations. Copyleaks supports the most common and important file types and performs an excellent job of parsing PDF files, which is, in my opinion, the most crucial function. In my situation, I examined a LaTeX-generated PDF and was pleased with the results.
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Grammarly is a great tool that would work well for writers, business professionals, students, and more. The app is incredibly useful in helping to improve writing and offers tons of tools like idea generation, outline drafting, using a specific voice to reach your audience and checking for plagiarism, to name a few.
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Pros
  • Detect duplicate content with two available methods.
  • The first is to use the web service to send an entire document or a piece of text.
  • The second is Microsoft Word. The editor provides a convenient extension to start analysis without leaving the word processor. Free for the first 10 pages.
  • It can work with Microsoft Word and Google Docs.
  • They have a mobile application and a language translator.
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  • Integration with existing tools - Grammarly works in practically all text areas across your browser, including email and things like Google Docs, etc.
  • Quality control - the meat of Grammarly is checking your text and writing in real-time, directly as you type. Most of the time, Grammarly provides very accurate recommendations and quality checks on your text.
  • Analytics and reporting - Grammarly sends regular updates via email about your usage statistics and other detailed info. This type of reporting can be very helpful in tracking your progress over time.
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Cons
  • It is not free, it only offers a limited period that restricts the number of words and pages that can be analyzed.
  • In the trial period, do not allow access to functions available in its Premium version.
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  • Somewhat expensive.
  • Grammarly itself does not guarantee 100% correctness.
  • Sometimes, it does not remove the marked error even when you have corrected it.
  • Its MS office version faces some issues with plagiarism detection. I have to go on the web version to use plagiarism detection.
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Likelihood to Renew
No answers on this topic
Either I'm as dumb as a bag of nails, or Grammarly has been an invaluable tool in our communication arsenal since we've been users since 2017. I don't recall which podcast we heard it on, but it may have been when Jordan Harbinger was on Art of Charm. I listen to about 8 podcasts a day, so it was probably on something I listened to, demo'd it, and then ponied up for a paid subscription.
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Usability
No answers on this topic
It was very easy. I have it applied to all of my browsers as an extension so that I know I have entirely accurate grammar in anything I write for my company. I appreciate having something that will always be applied to anything on my computer. I wish I didn't need to use the Grammarly keyboard on mobile; I want it to read my text boxes like my computer does.
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Support Rating
No answers on this topic
I have not really used customer support. I used the FAQ page to see how to re-install Grammarly because it wasn't functioning properly in longer documents. It seems to be working better now, but it still does not always underline all of the issues in the actual text. Thus, it is sometimes difficult to know where the errors are located.
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Implementation Rating
No answers on this topic
Perhaps if you have a team that is not overly computer savvy, which in that case, I'd challenge your hiring decision, there's not much involved. I'm sure there are YouTube videos that go in-depth about implementation but it's really quite simple.
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Alternatives Considered
The similarity that Duplichecker has, Plagiarism Detector to Copyleaks is the function of detecting any type of plagiarism or paraphrased text, all help in the performance when reviewing any report, my organization prefers Copyleaks Plagiarism Checker because it is a simple and very easy tool to use. use, it helps you deepen your texts in a better way so that you can be sure when sending a report to a client.
Read full review
While DeepSeek (or similar tools) is effective for specific use cases like sentence rephrasing or creative localization, Grammarly offers a more comprehensive and versatile solution for businesses. Its advanced features, integrations, and focus on professionalism make it the preferred choice for organizations seeking to improve communication quality and consistency across teams.
Read full review
Return on Investment
  • I am a faithful Copyleaks PC user. This tool helps me easily detect the authenticity of each document instead of just indicating the degree of similarity.
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  • It's allowing us to communicate more effectively and more confidently.
  • Presenting our staff and agents to the customers in the best way possible, and helps shine us up and everyone will know we pay attention to detail.
  • Our objective is to help our customers and be the bridge that connects the customers with the engineers and technical teams in the software vendors side, and having a like Grammarly is a game changer because it knows all the correct marketing and technical terms.
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ScreenShots