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16 Best AI Checker for Plagiarism & Writing: Tested and Working in 2023

Last Updated: December 19, 2023

AI Checker

In the digital age, where AI-generated content is becoming increasingly prevalent, the need for effective AI plagiarism checkers has never been more critical. These tools are designed to distinguish between human-written and AI-generated texts, ensuring the authenticity and originality of content across various domains. From academic integrity to content creation, AI plagiarism checkers serve a vital role. This discussion delves into several such tools, evaluating their features, usability, and effectiveness to provide insights into which ones stand out and which require cautious consideration.

Key Takeaways

  • For AI plagiarism checking, GPTZero, Copyleaks AI Content Detector, and Writer AI Content Detector are highly recommended due to their ease of use, accuracy, and versatility.
  • ZeroGPT and Writefull GPT Detector are also good choices for their quick processing and effectiveness.
  • However, tools like Crossplag AI Content Detector and GPTRadar should be used with caution due to their limitations in testing phase and user interface, respectively.
  • Grammarly is a reliable option for those who need grammar checking in addition to plagiarism detection.
  • Always consider your specific needs and test the tools before fully integrating them into your workflow.

What is AI Checker?

An AI Checker is a tool or software designed to detect content generated by artificial intelligence (AI), such as text produced by AI writing models like GPT-3 or GPT-4. These checkers use various algorithms and machine learning techniques to differentiate between human-written and AI-generated content.

How does AI Checker work?

AI Checkers typically analyze text for patterns that are characteristic of AI-generated content. They may look at factors like sentence structure, word choice, and consistency. Some advanced checkers use natural language processing (NLP) and machine learning models to compare the input text against large datasets of known AI-generated and human-written content.

Who needs AI Checker?

  • Educators: To ensure academic integrity by detecting AI-generated assignments or papers.
  • Publishers and Editors: To verify the originality of articles and manuscripts.
  • Content Creators: To check if their work has been copied or repurposed by AI tools.
  • Businesses: To maintain the authenticity of content on their websites or marketing materials.

The Reason We Need AI Checker?

AI Checkers are needed to maintain authenticity, originality, and credibility. They are particularly useful when:

  • Grading student assignments to prevent plagiarism.
  • Publishing articles or research papers to ensure originality.
  • Reviewing content submissions to detect AI-generated material.
  • Monitoring web content for AI-generated copies.

Use Cases for AI Checker?

  • Academic Integrity: Detecting AI-generated essays or assignments.
  • Content Management: Ensuring originality in blogs, articles, and web content.
  • Intellectual Property: Protecting against AI-based content theft.
  • Research: Verifying the authenticity of research papers or publications.

Benefits of AI Checker

  • Ensures Originality: Helps maintain the uniqueness of content.
  • Protects Intellectual Property: Prevents unauthorized AI-based replication.
  • Upholds Academic Integrity: Deters students from submitting AI-generated work.
  • Saves Time: Quickly identifies AI-generated content, streamlining review processes.

How to choose the best AI Checker?

  • Accuracy: Look for tools with high accuracy rates in detecting AI content.
  • Language Support: Ensure it supports the languages you work with.
  • Ease of Use: User-friendly interface and straightforward functionality.
  • Integration: Ability to integrate with existing systems or platforms.
  • Cost: Consider the pricing model and whether it fits your budget.

How to use AI Checker?

  • Input Text: Paste or upload the text/document you want to check.
  • Analysis: The tool analyzes the text and compares it against AI writing patterns.
  • Results: Receive a report indicating the likelihood of AI-generated content.
  • Review: Manually review flagged sections for further verification.

16 Top AI Checker for Plagiarism & Essay

1. GPTZero

  • What is it?: An AI content detector that uses statistical data to determine if text is AI-generated.
  • Useful Features: Analyzes perplexity and burstiness.
  • Supported Platform/OS: Web-based.
  • Pros: Free, easy to use, specific about metrics.
  • Cons: May occasionally flag original text as AI-written.
  • Price: Free.

2. Copyleaks AI Content Detector

  • What is it?: AI plagiarism detector with high accuracy.
  • Useful Features: 99.12% accuracy, multiple language support, Chrome extension.
  • Supported Platform/OS: Web-based.
  • Pros: Accurate, supports multiple languages, quick analysis.
  • Cons: Limited information on pricing.
  • Price: Free to use; premium plans unknown.

3. Writer AI Content Detector

  • What is it?: AI plagiarism tool for detecting copied content.
  • Useful Features: Simple use, URL input, percentage meter for plagiarism.
  • Supported Platform/OS: Web-based.
  • Pros: Easy to use, can input web page URL.
  • Cons: Limited to 1,500 characters at once.
  • Price: Contact Writer AI for premium pricing.

4. Crossplag AI Content Detector

  • What is it?: AI plagiarism checker aimed at detecting AI-written text in student assignments.
  • Useful Features: Can handle up to 1,000 words, trained on RoBERTa model.
  • Supported Platform/OS: Web-based.
  • Pros: Good for academic content.
  • Cons: Still in testing phase, only supports English.
  • Price: Not specified.

5. ZeroGPT

  • What is it?: AI tool for detecting all kinds of text, including GPT-4 LLM.
  • Useful Features: Claims 98% accuracy, file upload capability.
  • Supported Platform/OS: Web-based.
  • Pros: Quick results, high accuracy.
  • Cons: Less nuanced compared to others.
  • Price: Free.

6. Writefull GPT Detector

  • What is it?: AI plagiarism checker tool for detecting AI-generated texts.
  • Useful Features: Instant detection, real-time use, percentage scale ranking.
  • Supported Platform/OS: Web-based.
  • Pros: Simple to use, effective detection.
  • Cons: Daily quota limit.
  • Price: Free; no paid subscription mentioned.

7. GPTRadar

  • What is it?: AI content detection tool based on GPT-3.
  • Useful Features: Analyzes perplexity, token probability, and distribution.
  • Supported Platform/OS: Web-based.
  • Pros: Detailed analysis, token-based system.
  • Cons: Basic interface.
  • Price: Free users get 2,000 tokens; additional credits available for purchase.

8. Winston AI

  • What is it?: AI-powered plagiarism checker promising 99% accuracy.
  • Useful Features: Analyzes human, AI, and readability sections; supports PDF and image files.
  • Supported Platform/OS: Web-based.
  • Pros: High accuracy, versatile file support.
  • Cons: Free plan limited to 2,000 words.
  • Price: Paid plans start from $19 per month.

9. CopyScape

  • What is it?: Tool for scanning web pages to find plagiarized content.
  • Useful Features: Scans entire web pages, shows detailed information.
  • Supported Platform/OS: Web-based.
  • Pros: Easy to use, accurate.
  • Cons: May become a paid service in the future.
  • Price: Free for now.

10. Content at Scale

  • What is it?: AI-powered tool trained on billions of pages of data.
  • Useful Features: Proprietary content generator, analyzes predictability, probability, and pattern.
  • Supported Platform/OS: Web-based.
  • Pros: Highly accurate, free to use.
  • Cons: Specific cons not mentioned.
  • Price: Free.

11. Plagibot

  • What is it?: AI-powered plagiarism checker.
  • Useful Features: Uploads various document types, maintains up-to-date database.
  • Supported Platform/OS: Web-based.
  • Pros: User-friendly UI, identifies copied content.
  • Cons: Prone to errors, free tier limited to 2,000 words per month.
  • Price: Contact for premium pricing.

12. Corrector App AI Content Detector

  • What is it?: AI text detection tool supporting all GPT models.
  • Useful Features: Contextual cues analysis, supports GPT 4.
  • Supported Platform/OS: Web-based.
  • Pros: Supports latest AI models.
  • Cons: Maximum 300-word input limit.
  • Price: Not specified.

13. Sapling AI Content Detector

  • What is it?: Machine learning tool for detecting AI-generated content.
  • Useful Features: Treats input as tokens, maps out probability of AI-generation.
  • Supported Platform/OS: Web-based.
  • Pros: Regular updates, 97% accuracy.
  • Cons: Some human samples might be false positives.
  • Price: Free users can scan up to 2,000 tokens; sign-up increases limit to 8,000.

14. Grammarly

  • What is it?: Well-known tool for grammar checking and plagiarism detection.
  • Useful Features: AI technologies like machine learning and NLP.
  • Supported Platform/OS: Web-based, browser extensions, app.
  • Pros: Improves writing, detects copied text.
  • Cons: Best features behind a paywall.
  • Price: Premium starts from $12/month.

15. Originality

  • What is it?: AI detection tool for content publishers and academia.
  • Useful Features: Fast, easy, and accurate detection, line-by-line highlighting.
  • Supported Platform/OS: Web-based.
  • Pros: Affordable, detailed analysis.
  • Cons: Specific cons not mentioned.
  • Price: 1 cent per hundred words.

16. Passed AI

  • What is it?: AI detection tool specifically for educators.
  • Useful Features: Trained on various GPT models, Chrome Extension, document history audit.
  • Supported Platform/OS: Web-based.
  • Pros: Tailored for educators, unique features for auditing documents.
  • Cons: Specific cons not mentioned.
  • Price: Not specified.

FAQs about AI Checker

  • Q: Can AI Checkers detect all AI-generated content?
    • A: While highly effective, they may not catch every instance, especially with evolving AI technologies.
  • Q: Are AI Checkers reliable for academic purposes?
    • A: Yes, they are widely used in academia but should be supplemented with manual review.
  • Q: Can these tools differentiate between AI-assisted and fully AI-generated content?
    • A: Advanced tools can often make this distinction, but it’s not always clear-cut.
  • Q: Is it legal to use AI Checkers?
    • A: Yes, using AI Checkers is legal and is a part of ethical content management practices.
  • Q: Will AI Checkers replace human editors?
    • A: No, they are tools to assist humans, not replace them, as nuanced understanding and context analysis are often required.

Conclusion

After a thorough examination of various AI plagiarism checkers, it’s clear that tools like GPTZero, Copyleaks AI Content Detector, and Writer AI Content Detector excel in terms of accuracy, user-friendliness, and versatility, making them highly recommended for diverse applications. While some tools like Crossplag AI Content Detector and GPTRadar show promise, they should be approached with caution due to certain limitations. Ultimately, the choice of an AI plagiarism checker should align with specific requirements and usage contexts. Testing these tools before full integration into one’s workflow is advisable to ensure they meet the desired criteria for content verification and integrity.