Let’s have a side-by-side comparison of CopyLeaks vs PaperRater vs Viper Plagiarism Checker to find out which one is better. This software comparison between CopyLeaks and PaperRater and Viper Plagiarism Checker is based on genuine user reviews. Compare software prices, features, support, ease of use, and user reviews to make the best choice between these, and decide whether CopyLeaks or PaperRater or Viper Plagiarism Checker fits your business.
Comparison
Quick View
17 Ratings & 12 Reviews
15 Ratings & 10 Reviews
10 Ratings & 10 Reviews
Pricing
Price Plans
Free Trial
Free Trial
Offers
Available offers & discounts
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Ratings
Pros & Cons
Pros
Clear Reporting That reveals Detection Logic. Gives Insights Needed To Make More...Read more - Yashika Feb 12, 2025
CopyLeaks is good at catching paraphrased content. I often write content for di...Read more - Jai kishan Vajpayee Oct 03, 2024
The premium version feel clean without all the ads. It makes it a much smoother ...Read more - JaTiN GerA Jan 05, 2025
It allows me to change the feedback based on my writing style which is great or ...Read more - Nilutpal Rajkhowa Dec 21, 2024
It helps me identify where I might need to add citations to avoid accidental pla...Read more - Tejshree wakchoure Jan 24, 2025
It is a great option if I am working on assignments or research papers where ori...Read more - Rakesh Bane Dec 28, 2024
Cons
As stated earlier, I loved everything about the product and am eternally gratefu...Read more - Yashika Feb 12, 2025
The only issue I’ve had is that it can take a little longer to scan large docu...Read more - Jai kishan Vajpayee Oct 03, 2024
Sometimes it can freeze or lag. Especially if I am working on a larger document ...Read more - JaTiN GerA Jan 05, 2025
Since it is an AI tool, it lacks the human touch and might miss certain nuances. - Nilutpal Rajkhowa Dec 21, 2024
No real-time updates. I wish it updated regularly with new sources or databases ...Read more - Tejshree wakchoure Jan 24, 2025
I found that it can be sensitive at times since it can flag phrases and common s...Read more - Rakesh Bane Dec 28, 2024
Reviews
Verified customer reviews
Amazing would be an understatement!
Yashika Feb 12, 2025
Great for Detecting Paraphrasing and Rewriting in Content
Jai kishan Vajpayee Oct 03, 2024
Rating
Sanket Yadav Jan 24, 2025
Ad-Free Premiums but Lags with Big Files
JaTiN GerA Jan 05, 2025
Great for Citation Help but Needs Regular Updates
Tejshree wakchoure Jan 24, 2025
Best for Research
Rakesh Bane Dec 28, 2024
Reviews with Video
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Best Use for
Business Size:
Individual
2-50 Employees
51-250 Employees
250-500 Employees
500-1000 Employees
More than 1000+ Employees
Individual
2-50 Employees
51-250 Employees
250-500 Employees
500-1000 Employees
More than 1000+ Employees
Individual
2-50 Employees
51-250 Employees
250-500 Employees
500-1000 Employees
More than 1000+ Employees
Business Type:
Small Business
Startups
Medium Business
Enterprise
SMBs
SMEs
MSMBs
MSMEs
Freelancers
Small Business
Startups
Medium Business
Enterprise
SMBs
SMEs
MSMBs
MSMEs
Freelancers
Small Business
Startups
Medium Business
Enterprise
SMBs
SMEs
MSMBs
MSMEs
Freelancers
Industries:
All Industries
All Industries
All Industries
Features
Core Detection Features
Source Matching
Paraphrase Detection
Multi Language Support
API Access
Plagiarism Detection
AI Detection
Source Matching
Paraphrase Detection
Multi Language Support
API Access
Plagiarism Detection
AI Detection
Source Matching
Paraphrase Detection
Multi Language Support
API Access
Plagiarism Detection
AI Detection
Document Management
Multi Format Support
Bulk Document Checking
Document Retention and History
File Upload
Multi Format Support
Bulk Document Checking
Document Retention and History
File Upload
Multi Format Support
Bulk Document Checking
Document Retention and History
File Upload
Performance and Security
Scan Speed
Data Security
Multi Device Compatibility
Automated Alerts and Monitoring
Scan Speed
Data Security
Multi Device Compatibility
Automated Alerts and Monitoring
Scan Speed
Data Security
Multi Device Compatibility
Automated Alerts and Monitoring
Branding & Marketing
Custom Branding
White Label Solution
Client Based Reporting
PDF Reports
Custom Branding
White Label Solution
Client Based Reporting
PDF Reports
Custom Branding
White Label Solution
Client Based Reporting
PDF Reports
Productivity and Enhancements
Grammar Checker
Citation Generation
Collaboration
Grammar Checker
Citation Generation
Collaboration
Grammar Checker
Citation Generation
Collaboration
Integrations and Extensions
Browser Extension
API Integration
Google Docs Integration
Microsoft Office Integration
Browser Extension
API Integration
Google Docs Integration
Microsoft Office Integration
Browser Extension
API Integration
Google Docs Integration
Microsoft Office Integration
Administrative Features
Domain Filtering
Content Filtering
Global Content Access
User Access Management
Domain Filtering
Content Filtering
Global Content Access
User Access Management
Domain Filtering
Content Filtering
Global Content Access
User Access Management
Report and Analysis
Plagiarism Reports
Side-by-Side Comparison
Data Export
Customizable Exclusion
Paraphrasing Score
Writing Statistics
Originality Score
Plagiarism Reports
Side-by-Side Comparison
Data Export
Customizable Exclusion
Paraphrasing Score
Writing Statistics
Originality Score
Plagiarism Reports
Side-by-Side Comparison
Data Export
Customizable Exclusion
Paraphrasing Score
Writing Statistics
Originality Score
Gallery
Specifications
Deployment
Web based
On Premises
Web based
On Premises
Web based
On Premises
Device Supported
Desktop
Mobile
iPad
Tablet
Desktop
Mobile
iPad
Tablet
Desktop
Mobile
iPad
Tablet
Supported Platforms
Windows
Mac OS
Android
iOS
Linux
Ubuntu
Windows
Mac OS
Android
iOS
Linux
Ubuntu
Windows
Mac OS
Android
iOS
Linux
Ubuntu
Languages support
English English English Question and Answers
Product related question and answers
PDF files sometimes cause formatting issues due to the way text is encoded withi... Read more
Yes, Copyleaks has a specialized feature for detecting plagiarism in code and pr... Read more
Yes, Copyleaks has advanced algorithms that can detect paraphrased content. It e... Read more
Paper Rater offers both free and premium versions. The paid version is priced re... Read more
Yes, Paper Rater has length restrictions. For free users, it typically limits su... Read more
Paper Rater employs standard encryption and security protocols to protect user d... Read more
Viper is not suitable for checking plagiarism in books and offline sources becau... Read more
Viper struggles to identify plagiarism from subscription-based platforms like ac... Read more
No, Viper is primarily designed to check online sources and has a limited databa... Read more
Alternatives
Top Alternative Products
DrillBit Plagiarism Checker
Plagiarism Checker X
Urkund
Plagiarism Detector Pro
DrillBit Plagiarism Checker
Plagiarism Checker X
Urkund
Plagiarism Detector Pro
DrillBit Plagiarism Checker
Plagiarism Checker X
Urkund
Plagiarism Detector Pro
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