AI Detector

Q: How accurate is the AI text detector?

Our AI text detector is trained on content from models like ChatGPT, Claude, and Gemini. It provides reliable probability scores based on the latest AI writing patterns.

Q: Can it detect AI-generated images too?

Yes, we offer an AI image detector that identifies visual content created by tools such as Midjourney, DALL·E, and Stable Diffusion.

Q: Is my content stored or used for training?

No. Content submitted to our AI detector is not stored on our servers or used to train AI models without your explicit permission.

The Best Free AI Detector Online

Instantly detect AI-generated text and images with our powerful AI content detector — no sign-up, no paywalls, just results.

Free AI Writer

0 chars

Ready to use Rewritten result

★★★★★

Rated 4.7/5

★★★★★

Rated 4.8/5

How Our Free AI Text Detector Works

Paste Your Content

Copy and paste any text or upload an image directly into our AI detector. No formatting required — just drop your content and go.

Run the AI Content Detector

Our AI content detector analyzes your input in seconds, scanning for patterns, structure, and signals that indicate machine-generated content.

Get Your Results Instantly

Receive a clear, easy-to-read score showing how likely your content is AI-generated. Use the results to edit, verify, or approve your content with confidence.

Why AI-Detector.Online Is the Best AI Detector

We built a tool that is fast, honest, and completely free — because everyone deserves access to reliable AI detection without paying a cent.

100% Free AI Detector

No subscriptions, no credit cards, no hidden fees. Our free AI detector is available to everyone — students, writers, editors, and businesses alike.

Detects Both Text and Images

Most tools only check written content. Our AI image detector and AI text detector work together in one place, giving you full coverage across all content types.

No Sign-Up Required

We respect your time. Open the tool, paste your content, and get results instantly — no account needed, no email confirmation, no waiting.

Accurate and Reliable Results

Our AI content detector is trained on a wide range of AI-generated samples from models like ChatGPT, Gemini, and Claude — so you get results you can actually trust.

Privacy First

Your content is yours. We do not store, share, or use your submitted text or images for model training without your explicit permission.

Clean and Simple Interface

No confusing dashboards or overwhelming settings. We keep everything simple so you can focus on what matters — detecting AI content fast.

What Users Say About Our AI Detector

Thousands of students, educators, and content creators use AI-Detector.Online every day. Here is what they think.

I’ve tried a dozen AI detectors and this is by far the cleanest and fastest one. No sign-up, no ads in my face, just accurate results. I use it every day to check articles before publishing.

Marcus T.

As a teacher, I needed a reliable free AI detector to check student essays. This tool gives me clear scores and I can actually explain the results to my students. Highly recommend it.

Sandra K.

The AI image detector feature is something I haven’t seen anywhere else for free. I run a small design agency and this saves us a ton of time when reviewing freelancer submissions.

Daniel R.

Simple, fast, and free. I was skeptical at first but the AI text detector caught content that other tools missed. This is now my go-to tool before submitting anything to a client.

Priya M.

What Is an AI Detector and Why Do You Need One

AI-generated content is everywhere. From blog posts and academic essays to product descriptions and social media captions, tools like ChatGPT, Gemini, and Claude are producing billions of words every day. An AI detector is a tool designed to analyze text or images and determine the likelihood that they were created by an artificial intelligence model rather than a human. As AI writing becomes more sophisticated, the ability to identify it accurately has never been more important.

Whether you are a teacher reviewing student submissions, an editor verifying the originality of a manuscript, or a business owner checking the content your freelancers deliver, an AI content detector gives you the transparency and confidence you need. Our free AI detector at AI-Detector.Online was built specifically for this purpose — to give anyone, anywhere, access to fast and accurate AI detection without cost or complexity.

Free AI Text Detector and AI Image Detector in One Place

Most AI detection tools focus exclusively on written content. But AI-generated images are becoming just as common as AI-generated text — and just as difficult to identify with the naked eye. That is why AI-Detector.Online combines both an AI text detector and an AI image detector into a single, unified platform. You do not need to switch between different tools or pay for separate subscriptions to cover all your content needs.

Our AI text detector analyzes sentence structure, perplexity, and burstiness — the key linguistic patterns that separate human writing from machine output. Our AI image detector scans visual content for artifacts, unnatural patterns, and generative signatures left behind by tools like Midjourney, DALL·E, and Stable Diffusion. Together, they make AI-Detector.Online the most complete free AI detector available today.

Frequently Asked Questions About Our AI Detector

Have questions about how our free AI detector works? Here are the answers to the most common ones.

What is an AI detector?

An AI detector is a tool that analyzes text or images to determine whether they were created by an artificial intelligence model or a human. It works by identifying statistical and linguistic patterns that are characteristic of AI-generated content.

Is the AI detector really free?

Yes, completely. AI-Detector.Online is a free AI detector with no hidden fees, no subscription plans, and no credit card required. Simply open the tool and start detecting.

How accurate is the AI text detector?

Our AI text detector is trained on a broad dataset of content generated by leading AI models including ChatGPT, Claude, and Gemini. While no detector is 100% accurate, our tool provides reliable probability scores that reflect the latest AI writing patterns.

Can it detect AI-generated images too?

Yes. In addition to the AI text detector, we offer an AI image detector that identifies visual content created by generative AI tools such as Midjourney, DALL·E, and Stable Diffusion.

Do I need to create an account to use the tool?

No account is required. You can use the free AI detector instantly without signing up, logging in, or providing any personal information.

Is my content stored or used for training?

No. We respect your privacy. Content you submit to our AI content detector is not stored on our servers or used to train AI models without your explicit permission.

Try the Best Free AI Detector Right Now

No sign-up. No paywalls. Just paste your text or upload an image and let our AI content detector do the rest.

Detect AI Content Free