AI content is everywhere these days. From blogs and essays to emails and stories, many people are using AI tools like ChatGPT, Jasper, and more to generate text. But how can we tell if something was written by a human or AI?

That’s where AI detectors come in.

QuillBot is one such tool that has gained popularity. But is it the best? Or are there better options available?

In this guide, we will compare QuillBot with 10 top AI content detection tools. You’ll learn how each one works, their pros and cons, and how they stack up against QuillBot.

What is QuillBot’s AI Detector?

QuillBot is mainly known as a paraphrasing tool, but it also offers an AI Detector that helps users figure out if a piece of content was written by AI.

Key Features

• Simple and easy-to-use interface
• Free to use (for small texts)
• Provides a score showing whether the text is likely AI-generated
• Can be used along with QuillBot’s rewriting tools

Pros and Cons of QuillBot AI Detector

Pros:

• Quick results
• User-friendly design
• Useful for basic checks

Cons:

• Accuracy is not always reliable
• Doesn’t give detailed sentence-by-sentence breakdown
• Lacks support for longer documents
• Not ideal for academic or professional use

Why Look for Alternatives to QuillBot?

Even though QuillBot’s detector is helpful, many people want more advanced tools. Here’s why:

1. Accuracy Problems

QuillBot often fails to detect AI content correctly. It may give false positives (human-written text marked as AI) or false negatives (AI-written text marked as human).

2. Lack of Details

Some users want tools that show which sentences seem AI-written, how confident the tool is, or give detailed analysis. QuillBot doesn’t provide this.

3. Limited Features

Other tools offer things like:

• Plagiarism checking
• File uploading
• Team collaboration
• Support for multiple languages

QuillBot does not offer these in its AI detector.

4. Specific Needs

Students, teachers, publishers, or businesses may need tools tailored for their specific needs. That’s where the alternatives shine.

QuillBot vs. Other AI Detectors: 10 Best Alternatives Ranked

Let’s explore the best QuillBot alternatives available today.

1. Originality.AI (Best for professional writers & SEO content)

Overview: Originality.AI is one of the most powerful AI detectors on the market. It is used by content creators, SEO agencies, and businesses.

Key Features:

• Detects GPT-3, GPT-4, and other AI models
• Highlights AI-written sentences
• Also checks for plagiarism
• Team features for collaboration

Pros:

• Very high accuracy
• Great for long-form content
• Offers both AI and plagiarism checking

Cons:

• Not free
• Meant for professionals, not casual users

Compared to QuillBot: Originality.AI gives much more accurate results and has more features like sentence highlighting and team access.

2. GPTZero (Best for teachers and students)

Overview: Created for schools and teachers, GPTZero checks whether students used AI to write essays or homework.

Key Features:

• Sentence-by-sentence detection
• Highlights AI-generated parts
• Supports document uploads
• Simple design

Pros:

• Free for basic use
• Very clear and educational
• Focused on human vs AI writing style

Cons:

• Accuracy can vary sometimes
• May be slow with big files

Compared to QuillBot: GPTZero gives more detailed feedback and is built for education, unlike QuillBot.

3. Winston AI (Best for publishers and educators)

Overview: Winston AI is made for schools, content teams, and publishers who want to ensure originality.

Key Features:

• AI + plagiarism detection
• Upload PDFs, Word files
• Confidence scores
• Exportable reports

Pros:

• Detailed reports
• Great for scanned content (OCR)
• Clean dashboard

Cons:

• Limited free use
• Best features are paid

Compared to QuillBot: Winston AI provides a complete document analysis, whereas QuillBot gives only a short result.

4. ZeroGPT (Best free tool for basic detection)

Overview: ZeroGPT is a simple, web-based tool that checks if content is AI-generated.

Key Features:

• AI probability score
• Supports multiple languages
• Sentence-wise detection

Pros:

• Free to use
• Fast results
• Easy for beginners

Cons:

• Accuracy not always high
• Lacks advanced features

Compared to QuillBot: ZeroGPT is better for casual users who want a quick check, but still offers slightly more feedback than QuillBot.

5. Copyleaks AI Content Detector (Best for enterprises and universities)

Overview: Copyleaks offers strong AI detection and plagiarism checking with enterprise-level features.

Key Features:

• AI content scanning in many languages
• API access
• LMS (Learning Management System) integration
• Real-time scanning

Pros:

• Very powerful backend
• Supports education systems
• Multi-language support

Cons:

• May be too complex for simple users
• Paid plans only

Compared to QuillBot: Copyleaks is far more advanced and designed for large institutions.

6. Writer.com AI Detector (Best for business content teams)

Overview: Writer.com provides AI writing tools and an AI detector to ensure originality in company content.

Key Features:

• Basic detection
• Grammar and clarity tools
• Business-level features

Pros:

• Comes with a full writing suite
• Helpful for marketers
• Easy interface

Cons:

• Limited detection depth
• Not meant for students or academic use

Compared to QuillBot: Writer.com is good for brand consistency and basic AI detection, but not as detailed as others.

7. Sapling AI Detector (Best for customer support use)

Overview: Sapling is built to help companies check AI replies in customer service or chatbots.

Key Features:

• Checks chatbot responses
• Grammar and tone suggestions
• Team integrations

Pros:

• Good for tech and customer support teams
• Real-time response detection

Cons:

• Not ideal for general content or essays
• Narrow use case

Compared to QuillBot: Sapling is for real-time business writing, not general or academic content like QuillBot.

8. Turnitin AI Detector (Best for academic institutions)

Overview: Turnitin is trusted by schools and colleges worldwide for plagiarism and now AI detection.

Key Features:

• Deep document analysis
• Integration with LMS platforms
• AI writing indicator

Pros:

• Widely used in education
• Detailed, trusted reports

Cons:

• Not available for individuals
• Expensive for schools

Compared to QuillBot: Turnitin is much more powerful and trusted in education, but not easy to access unless you’re in a school system.

9. Crossplag AI Detector (Best for multilingual users)

Overview: Crossplag is a newer AI and plagiarism detector that supports multiple languages.

Key Features:

• Easy-to-use interface
• Multilingual AI detection
• Color-coded results

Pros:

• Good for global content
• Clean layout
• Combines AI + plagiarism check

Cons:

• Still improving accuracy
• Less known than others

Compared to QuillBot: Crossplag offers plagiarism support and better language variety, which QuillBot lacks.

10. Content at Scale AI Detector (Best for long-form content creators)

Overview: This tool is made for bloggers and SEO writers to detect AI-written articles.

Key Features:

• AI content scoring
• Supports long blog posts
• WordPress plugin

Pros:

• Great for content marketers
• Simple to use
• Also offers content writing tools

Cons:

• Not perfect for academic use
• Limited reporting

Compared to QuillBot: Better suited for long articles, unlike QuillBot, which focuses more on short texts.

Comparison Table: QuillBot vs. Top AI Detectors

Tool Name

Accuracy

Free Version

Plagiarism Check

Sentence Highlight

Best For

QuillBot

Medium

Yes

No

No

Casual checks

Originality.AI

High

No

Yes

Yes

Writers, SEO agencies

GPTZero

High

Yes

No

Yes

Teachers, students

Winston AI

High

Limited

Yes

Yes

Educators, publishers

ZeroGPT

Medium

Yes

No

Yes

Free general use

Copyleaks

High

No

Yes

Yes

Institutions, businesses

Writer.com

Low-Med

Yes

No

No

Marketing teams

Sapling

Medium

Yes

No

No

Customer service teams

Turnitin

High

No

Yes

Yes

Schools and universities

Crossplag

Medium

Yes

Yes

Yes

Multilingual content users

Content at Scale

Medium

Yes

No

Yes

Blog and article writers

Which Tool Should You Use?

For Students or Teachers

• GPTZero
• Winston AI
• Turnitin

For Writers & Content Creators

• Originality.AI
• Content at Scale

For SEO Agencies or Businesses

• Copyleaks
• Writer.com
• Sapling

For Free or Casual Users

• ZeroGPT
• Crossplag
• QuillBot (basic check only)

Conclusion

QuillBot’s AI detector is useful if you just need a quick and simple check. But if you’re looking for more accurate, detailed, and reliable tools, there are much better options available.

Whether you’re a student, teacher, writer, or business owner — there’s an AI detection tool that fits your needs.