iThenticate vs QuillBot Comparison
iThenticate
Starting at $100 One-Time Payment
- Individuals
- Large Enterprises
iThenticate is a software solution designed to detect plagiarism by using content from as many as 11 billion web pages and 6.8 million papers from online repositories. The software then creates a list of possible matches…
QuillBot
Starting at Contact for pricing
- Individuals
- Freelancers / Consultants
QuillBot is an AI writing assistant that enables content marketers to automate the drudgery of creating engaging, unique, and relevant content. QuillBot takes in human readable text in any format and writes that text out…
QuillBot leads on user satisfaction with a 4.1-star rating across 150 reviews.
iThenticate vs QuillBot — at a glance
| Feature | iThenticate | QuillBot |
|---|---|---|
| Rating | 3.6 / 5 | 4.1 / 5 |
| Reviews | 110 | 150 |
| Starting price | $100 One-Time Payment | Contact for pricing |
| Free trial | No | No |
| Free version | No | No |
| Best for | Individuals, Large Enterprises, Medium Business | Individuals, Freelancers / Consultants, Large Enterprises |
| Category | Plagiarism Checker Software | AI Writing Assistant Software |
| Platforms | SaaS/Web/Cloud, Installed - Windows, Installed - Mac | SaaS/Web/Cloud, Installed - Mac, Mobile - Android, Mobile - iOS, Installed - Windows |
| API | Available | Available |
| Support modes | Business Hours, Online | Online |
| Certifications | GDPR | GDPR |
| Data residency | Global | US |
Key differences between iThenticate and QuillBot
- Pricing: iThenticate starts at $100 One-Time Payment. QuillBot pricing is not publicly listed.
- User satisfaction: QuillBot scores higher with a 4.1-star average.
- Deployment: iThenticate supports SaaS/Web/Cloud, Installed - Windows, Installed - Mac; QuillBot supports SaaS/Web/Cloud, Installed - Mac, Mobile - Android, Mobile - iOS, Installed - Windows.
iThenticate vs QuillBot — find the better fit before you commit.
Which tool fits your team best
Which is actually cheaper for your team size
Where each product wins, per real buyers
Most Plagiarism Checker Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
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Biggest differences
Start here before you go deeper into features.
Best for fast, comprehensive plagiarism detection using vast content databases.
- You need to detect sophisticated plagiarism across billions of web pages and papers.
- Your team requires rapid results with detailed document comparison features.
- You represent a medium to large organization like academic, publishing, or legal sectors.
- You are a freelancer or casual user seeking an affordable, low-cost solution.
- You require integrated writing or editing tools alongside plagiarism detection.
Best for content marketers needing AI-powered paraphrasing and writing assistance.
- You want to improve writing quality with AI-driven paraphrasing and grammar checks.
- You need seamless integration with Google Docs and Microsoft Word workflows.
- You prefer a simple, easy-to-use interface that saves time and effort.
- Your team requires highly reliable, glitch-free software for critical document workflows.
- You need responsive customer support and quick issue resolution.
iThenticate: Best for fast, comprehensive plagiarism detection using vast content databases. QuillBot: Best for content marketers needing AI-powered paraphrasing and writing assistance.
Description | iThenticate is a software solution designed to detect plagiarism by using content from as many as 11 billion web pages and 6.8 million papers from online repositories. The software then ... Read More about iThenticate | QuillBot is an AI writing assistant that enables content marketers to automate the drudgery of creating engaging, unique, and relevant content. QuillBot takes in human readable text in any ... Read More about QuillBot |
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Entry Level Pricing |
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Free Trial Availability |
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SpotScoreWhat's this? ↗ | Not Available | 9.6/10 |
User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | Medium BusinessLarge Enterprises | 1-50 employees51-500 employees |
Get pricing help | Get pricing help |
Where each option fits best
See where each product is strongest, which teams it fits, and what causes buyers to keep looking — before you commit.
Based on buyer reviews and verified product data collected by Spotsaas.
Key strengths
No key benefits available yet.
- Writing Efficiency: QuillBot allows users to paraphrase and summarize text easily, helping managers simplify communication and reduce time spent drafting documents.
- Improved Clarity and Tone: With its advanced AI algorithms, QuillBot helps refine your writing by suggesting improvements in clarity, tone, and style. This means your team's messages can resonate better with clients and stakeholders.
- Smooth Integration: It easily integrates with popular applications like Google Docs and Microsoft Word. This flexibility lets administrators incorporate QuillBot into existing workflows without disruption, improving productivity across departments.
Best fit
No best-fit guidance available yet.
- 1 to 500 employees
- Education, Content Creation, Marketing Technology (Martech), SaaS, and Consulting
- Content Writers, Copywriters, Marketing Specialists, Educators, and Students
Reasons buyers look elsewhere
No alternatives guidance available yet.
- Users may seek alternatives to QuillBot for specific writing styles or tones that better align with their personal or professional needs, as not all paraphrasing tools offer the same level of customization and flexibility.
- Some individuals might find QuillBot's pricing structure less favorable compared to other paraphrasing tools, leading them to explore more cost-effective options that provide similar features and functionalities.
- Users looking for enhanced collaboration features may consider alternatives that integrate more seamlessly with their existing workflows or team environments, facilitating easier sharing and editing among multiple users.
Software Demo
Demo | iThenticate has not given any software demo yet If you're the owner of this profile, add your demo.Contact us |
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How do iThenticate and QuillBot Compare on Features?
Total Features | 8 Features | 8 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare iThenticate and QuillBot on pricing
Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.
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Pricing Page | Pricing information not available | ![]() |
Other Details
Organization Types supported |
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Platforms Supported |
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API Support |
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Get help choosing | Get help choosing |
Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
HIPAA | — | ✗ No |
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GDPR | ✓ Yes | ✓ Yes |
Data Encryption | — | ✓ Yes |
Data Residency | 🌐 Global | 🇺🇸 US |
iThenticate User Reviews & Rating Comparison
User Ratings | ||
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Rating Distribution | ||
Spotsaas Editor’s POV generated by AI | Buyer sentiment User sentiment is mixed, with appreciation for the extensive database and detection speed but concerns about pricing and usability. What buyers like
Common complaints
| Buyer sentiment Users appreciate QuillBot's ease of use and writing enhancement features but are frustrated by frequent technical glitches and inconsistent customer support. What buyers like
Common complaints
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Pros and Cons |
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Positive Reviews | No reviews available for the product | No reviews available for the product |
| Negative Reviews | No reviews available for the product | No reviews available for the product |
List of Customers
Customers | ![]() IEEE ![]() Elsevier ![]() Harper Collins | No Customers information available. |
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Media and Screenshots
Screenshots | No screenshots available. | ![]() 2 Screenshots |
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Videos | No videos available. | ![]() 4 Videos |
Top Alternatives to iThenticate and QuillBot in 2026
Alternatives |
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Related Blogs and Articles for Ai Writing Assistant Software
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
Frequently asked questions
- Which is better, iThenticate or QuillBot?
- QuillBot edges out the other on user ratings (4.1 vs 3.6). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do iThenticate and QuillBot offer a free trial?
- Neither iThenticate nor QuillBot currently lists a free trial.
- What is the starting price of iThenticate vs QuillBot?
- iThenticate starts at $100 One-Time Payment. QuillBot starts at Contact for pricing.
- What are the top alternatives to iThenticate?
- Top alternatives to iThenticate include Unicheck, Plagly, PlagiarismCheck.org, Copyscape, Free Plagiarism Checker.
- What are the top alternatives to QuillBot?
- Top alternatives to QuillBot include ProWritingAid, Linguix, WritingAssistant, WordAi, Paraphrasing Tool.


















