AI (Artificial Intelligence) has become a popular tool used by students to do their homework. However, teachers face new challenges in assessing homework done by students or generated by AI.
The best AI detectors help teachers verify that student work is original and not generated by AI. We have selected the 5 best content detectors for teachers to use. We have selected the 5 best content detectors for teachers to use.
In this article, we will discuss the best AI text detectors, their pros and cons, and provide tips for selecting the right AI detector tool for teachers’ needs.
Also Read: The 5 Best AI Presentation Makers
What The Best AI Detectors For Teachers?
With AI tools like ChatGPT becoming common for students to complete their homework, making AI detectors is essential to help teachers identify AI-generated work. Here are some recommended tools.
1. Originality AI

Originality AI is the best AI content detector and is widely trusted by teachers to maintain academic integrity. It combines AI-generated content detection with plagiarism checking, making it an all-in-one solution for teachers who need reliable results.
Pros:
- Easy for beginners with a clean and intuitive interface
- Detect AI-Generated Text from AI Tools like ChatGPT
- Providing plagiarism detector for identify copied content
- Chrome extension for quick scanning on webpages
Cons:
- Credit-based pricing can get costly for frequent use.
- No Free Version
- Higher price than competitors
2. Turnitin

Turnitin is a powerful AI checker for teachers to identify AI-generated content and maintain academic integrity. It also includes a powerful plagiarism detection feature that compares student work against extensive online sources and academic databases.
Pros:
- Detects plagiarism accurately and efficiently
- Saves time during grading with automated reports
- Provides detailed and easy-to-understand originality scores
- User-friendly interface, even for first-time users
Cons:
- It can be expensive, especially for individual teachers
- Privacy concerns, student work is stored and compared
- Free trial not available
3. Winston AI

Wiston AI is a best AI text detector tool solution for teachers to identify whether student works were human-written or AI-generated. The platform is easy to use for teachers, with a single-click scan of student work, making it easy to identify AI-generated content.
Pros:
- An intuitive interface that makes it simple for teachers and educators to navigate
- High accuracy in detecting AI-generated text from AI like ChatGPT, Gemini, and Claude
- Flexible pricing options suitable for individuals, schools, and institutions
- A trial plan that allows users to test its features before committing to a paid subscription
Cons:
- Lacks a direct URL scanning feature for checking live web pages
- Plagiarism detection isn’t included in the free plan, limiting functionality without an upgrade.
- No Chrome browser extension
4. GPTZero

GPTZero is an open-source best AI writing detector designed to check if a student’s work is human-written or AI-generated. The tool will highlight sections of text it detects as AI-generated, while no highlighted sections are identified as human-written, and calculate the ratio between AI-generated and human-written content. It makes it easy for the teachers to review students’ work.
Pros:
- No cost to access its AI detection features.
- Simple and easy to navigate for teachers and content reviewers.
- Clearly marks AI-generated text, making analysis quick and intuitive.
Cons:
- It can sometimes produce false positives in highly humanized AI content
- Larger texts require a paid plan; the free plan only allows 5,000 characters per check
- Enhanced features like the Chrome browser extension and plagiarism checker are available only on paid plans
5. Copyleaks

Copyleaks is an AI-powered AI checker for teachers designed to analyze text written by AI. It is widely used by teachers or educators worldwide for checking and assignment the student’s work. It comes with reports and analytics, making it a valuable solution for teachers and educators to maintain originality and academic integrity.
Pros:
- Works seamlessly with popular CMS and LMS platforms
- Easy to understand reports and analytics
- Simple and intuitive, ideal for teachers
Cons:
- Requires a paid plan for advanced features
- Limited free plan
- Slow Performance than competitors
Conclusion
Choosing the best AI detector for teachers is crucial to ensure student work is authentic. Tools like Originality AI, Turnitin, Winston AI, GPTZero, and Copyleaks serve as the top AI detectors for educators. By selecting the right AI checker for teachers, you can maintain academic integrity, detect AI-generated assignments accurately, and save time on grading. Whether you need the best AI content detector, best AI writing detector, or best AI text detector, these tools offer reliable solutions for every classroom.