Table of Contents
- Key Takeaways
- Top 10 AI Content Detectors for Teachers
- 1. Detect.ai
- Standout Features of Detect.ai
- Pricing
- 2. Copyleaks
- Key Features
- Pricing
- 3. Winston AI
- Key Features
- Pricing
- 4. Originality.ai
- Key Features
- Pricing
- 5. Undetectable AI
- Key Features
- Pricing
- 6. GPTZero
- Key Features
- Pricing
- 7. Crossplag
- Key Features
- Pricing
- Final Thoughts

Key Takeaways
- Students are relying on AI tools to complete their schoolwork.
- To uphold the standards of learning, teachers need to add AI content detection tools to their toolbox.
- One of the best AI content detectors for teachers is Detect.ai.
- Detect.ai identifies AI text in seconds - with a 98.5% accuracy rate.
- You can get started with Detect.ai for free. The paid package starts from $15.99 per month.
Top 10 AI Content Detectors for Teachers
1. Detect.ai
Standout Features of Detect.ai
- High Accuracy: Detect.ai is highly accurate in spotting AI-written content. It leverages advanced machine learning and natural language processing to analyze text. With this tool, you’ll experience minimal or no false positives. Yeah, it’s that accurate!
- Speed: It detects AI writing in minutes. You don’t have to wait for minutes to see the result - even when the text is huge. It’s suitable for teachers; it can help you analyze the writing of many students within a short time.
- Comprehensive Reporting: The report panel displays detailed information that helps you understand the level of AI influence in a text. The reporting includes AI detection score, quick stats, and detailed content analysis.
- Customization & Usability: The features are very customizable. You can tweak the tool to suit your needs. Its user interface is simple and intuitive, making it super easy to use.
- Integration: It can fit into your existing student assessment workflow. Detect.ai can be easily integrated into your toolset, making the entire process less cumbersome.
Pricing
- Free: Essential tools for users, including access to standard customer support.
- Premium: $15.99 per month, billed $191.88 per year.
- Pro: $28.99 per month, billed $347.88 per year.
2. Copyleaks
Key Features
- Great Accuracy: The tool reportedly has an accuracy rate of over 99% and a low false positive rate of 0.2%.
- Military-Grade Security: Advanced security, GDPR compliance, and SOC 2 and SOC 3 certification.
- Detect Interspersed AI Content: It can spot AI writing even when it’s carefully mixed with human writing.
Pricing
- Free: Not available.
- Premium: Starts from $16.99 per month.
3. Winston AI
Key Features
- High Accuracy: The tool has a high level of accuracy, plus low false positives.
- Paraphrased & Humanized Content Detection: It detects AI text that has been humanized or paraphrased.
- Multi-Language: Detects AI-generated content in multiple languages.
- Security: Advanced security - with GDPR compliance.
- AI Prediction Map: Offers color-coded visualization of sentences that sound robotic.
Pricing
- Free: Available
- Essential: $18 per month
- Advanced: $29 per month
- Elite: $49 per month
4. Originality.ai
Key Features
- Accurate AI Detection: Up to 99% accuracy on GPT-4o, Claude 3, and ChatGPT.
- Team Management: You can add, remove, and manage unlimited team members.
- AI Content Detector API: You can easily integrate Originality.ai into your existing workflow.
- Paraphrase Detection: Can detect content written with a paraphrasing tool like Quilbot.
Pricing
- Free: Not available
- Pay as you go: $30 one-time payment
- Pro: $14.95 per month
- Enterprise: $179 per month
5. Undetectable AI
Key Features
- Multi-Language Functionality and Support: The tool lets you analyze text in several major languages.
- User-friendly interface: It has an intuitive user interface, making navigation seamless. Anyone can use it with ease.
- Award-Winning Accuracy: It was nominated by Forbes as the best AI detector on the market. Also, it’s trusted by top institutions around the world.
Pricing
- Free: Available
- Premium: Starts from $19 per month
6. GPTZero
Key Features
- Integrations: It’s a built-in AI detection model for classrooms and workspaces. You can easily streamline your work by integrating it into your workflow.
- Advanced AI Scan: This offers in-depth results on AI probabilities.
- Authorship Verification: Helps to preserve originality and transparency.
- Grammar Check: This allows you to correct grammar and spelling errors.
Pricing
- Free: Not Available
- Essential: $8.33 per month
- Premium: $12.99 per month
- Professional: $24.99 per month
7. Crossplag
Key Features
- Speed: It instantly verifies the originality of the text.
- Accurate: It offers maximum accuracy.
- Ease of Use: Identify AI writing with ease! Just paste and click “Check,” then get the result in seconds.
Pricing
- Free: Available
- Pay as you Go: Starts from $9.99 per month
- Bundle: $149 per month