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Top 5 AI Generated Text Detector for 2024

Author: Andy Samue | 2024-04-10

Wondering how to detect AI-generated text in 2024? We review the top 5 most accurate AI-generated text detector this year that can identify text written by machines.

As AI text generators become more advanced, the need for reliable AI-generated text detectors is growing. Tools that can accurately identify AI-generated text are in high demand to combat the spread of computer-written content masquerading as human work.

Both free and paid AI-generated text detectors are emerging to meet this need. In this article, we will cover the top 5 AI text generator detector free in 2024 that can reliably detect text from tools like ChatGPT.

Whether you need a free AI-generated text detector online or don't mind paying for maximum accuracy, this review will help you find the right solution.

Part 1. Is It Possible to Detect AI-generated Text?

As artificial intelligence models like ChatGPT become more advanced at generating human-like text, a new need has emerged to detect if writing is truly original or if an AI artificially produced it

Thankfully, specialized AI-generative text detector is being developed to meet this need. Leading tools like Copyleaks, Undetectable.ai, Winston AI, Scribbr, and Originality.AI leverage machine learning algorithms to analyze writing patterns and reliably identify text created by AI generators.

Many provide high accuracy, around 99%, though rates vary across detectors. Key detection capabilities cover ChatGPT and GPT models, along with new releases like Google's Bard.

Part 2. Top 5 Generated Text Detector

1. Copyleaks

Copyleaks is an advanced AI tool first launched in 2015 that has been continually trained on trillions of pages of content to analyze and learn human writing patterns.

With over a decade of development, it claims market-leading accuracy in excess of 99% for detecting AI-generated text from all major models including ChatGPT, GPT-3, GPT-4, and Google's Bard.

Going beyond just AI identification, Copyleaks provides a full suite of capabilities like plagiarism checking, source code analysis, and grammar correction to deliver comprehensive originality validation.


  • Complete AI Model Coverage
  • Unprecedented Speed and Accuracy
  • Plagiarism and Paraphrased AI Detection
  • AI-generated Source Code Detection
  • Detect Interspersed AI Content
  • Military-Grade Security

2. Undetectable

Undetectable.ai is an AI detector tool focused on quantifying the probability of AI content rather than just providing a binary AI/human judgment.

Using the latest advancements in language models, it reliably recognizes text from popular AI generators like GPT-3, GPT-4, Bard, and Claude. While not guaranteeing 100% accuracy, initial third-party testing suggests Undetectable.ai achieves high AI detection rates from 85-95%.

For convenience, it combines identification algorithms with text humanization in one platform that analyzes up to 10,000 characters peruse.


  • Dual AI detection and humanization
  • Analyzes up to 10,000 characters
  • Intuitive user experience
  • Identifies the latest AI models

3. Winston AI

Winston AI offers a highly accurate cloud-based AI detection service using advanced machine learning capable of identifying AI-generated text with up to 99.6% precision.

Covering all major models like GPT-4, it highlights AI content directly in analysis reports that also provide valuable insights to determine overall authenticity.

Winston AI is designed for quick and easy use, allowing text pasting, file uploads, and OCR scanning of handwritten documents. Additional capabilities include plagiarism checking, document management, and configurable team accounts.


  • Quick scan option
  • File upload capabilities
  • OCR technology
  • Project and document management
  • Team management
  • Multilingual support
  • Printable PDF reports
  • Plagiarism checker

4. Scribbr

As a leading authority on AI and plagiarism detection, Scribbr provides a free online tool using the latest algorithms to reliably spot text created by popular AI like ChatGPT, GPT4, and Google's Bard.

Requiring no account sign-up, Scribbr's AI detector confidently analyzes content with full confidentiality guaranteed through no data storage or sharing. The tool aims to help users efficiently validate the originality of their work by identifying AI-generated language.


  • Authority on AI and plagiarism
  • Unlimited free AI checks
  • No sign-up required
  • Confidentiality guaranteed
  • Detector for ChatGPT, GPT4, Google Bard, and more

5. Originality.AI

Originality.AI offers an advanced two-in-one detection solution combining AI identification and plagiarism scanning to efficiently validate content authenticity.

Using cutting-edge machine learning, it spots text from ChatGPT, Bard, and other leading language models with over 95% accuracy while simultaneously checking for unoriginal copied content.

Featuring capabilities like custom report sharing and team workflow management, Originality.AI provides versatile analysis options through file uploads, website scanning, and multiple language support.


  • Two-in-one AI & plagiarism detection
  • Customizable sharing of detailed reports
  • Team workflow features
  • Readability scoring for optimization

Bouns Tips. How to Summarize Text from PDF Genuinely

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Final Word

As covered in this article, leading-edge detectors like Copyleaks, Undetectable.ai, Winston AI, Scribbr, and Originality.AI already provide powerful AI identification capabilities with accuracy rates of up to 99%.

With AI advancing by the day, tools like Tenorshare AI PDF Tool provide accessible ways to benefit from this progression. By condensing documents through summarization while retaining accuracy and clarity, productivity barriers get torn down.