Undetectable AI

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Undetectable AI is an AI detection tool that identifies AI-generated text from various models. It offers a free AI checker and tools to humanize AI content, ensuring texts pass detection with high accuracy.

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At a glance

Pricing

Freemium · Paid

Free tier

Yes

API

Yes

Skill level

Non-technical

About

What is Undetectable AI?

Undetectable AI provides an advanced AI detection tool designed to identify content generated by models like ChatGPT, GPT-5, Gemini, Claude, and Llama. It boasts up to 99% accuracy, as proven by independent studies, and can even detect paraphrased or rewritten AI content. Beyond detection, the platform offers built-in tools to humanize AI-generated text, helping users avoid AI flags in academic or professional settings. The tool is free to use for detection, requires no signup, and provides instant results across multiple detector models. It supports over 50 languages, making it a versatile solution for students, researchers, content creators, and marketers.

Best used for

Ideal for writers, marketers, and bloggers who need to verify the authenticity of content, ensure originality in creative work, and avoid AI flags in academic or professional settings. Especially valuable for those who need to humanize AI-generated text to bypass detection.

Common actions

detect AI content

humanize AI text

check content originality

avoid AI detection

verify text authenticity

Accessibilityhuman-AI collaborationseocontent toolswriting generatorsai detectionmulti-language support

Capabilities

Key features

AI content detection
Humanize AI content
Multi-model detection results
Multi-language support
Chrome extension
Detect paraphrased AI content
No signup required

Target Audience

writermarketerblogger

Integrations

Not yet documented

Pricing & Plans

Freemium · Paid

Free Trial

FAQs

How accurate is Undetectable AI's free AI detector?

Our detector uses advanced linguistic, semantic, and pattern-analysis models, achieving up to 99% accuracy in independent studies. It consistently outperforms competitors in identifying AI-generated content across various models and text types.

Can Undetectable AI detect text from specific AI models like ChatGPT or Gemini?

Yes, our tool is specifically trained to detect content from ChatGPT, GPT-4, GPT-5-style models, Claude, Gemini, and Llama. It also identifies rewritten or obfuscated AI content, including material modified by paraphrasing tools.

Does Undetectable AI store or train on my content?

No, your text is never stored or used to train models. For teams, our Business Solutions include even stricter data retention controls, ensuring your content remains private and secure.

Is there a free trial available for the humanization feature?

Yes, we offer a free trial so you can test our AI humanization technology before committing to a paid plan. No credit card is required to start the trial.

What types of text can the AI Detector analyze?

You can check essays, blog posts, academic writing, emails, SEO content, research papers, and any long-form or short-form text. The AI Checker also supports multi-language detection for over 50 languages.

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Marketing & Growth › SEO & AEO

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