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Is that an AI image? 6 telltale signs it's a fake - and my go-to free detectors

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Elyse Betters Picaro / ZDNET

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ZDNET's key takeaways

AI images have subtle flaws that reveal they're fake.

Check faces, hands, and textures for common AI errors.

Free tools like Circle to Search help detect AI images.

AI-generated images are everywhere now. I see them in my news feeds, in Google Images, in Pinterest pins, and even in some ads. It's so pervasive that people have coined the term "AI slop." Sorry to be the bearer of bad news, but this flood of AI-generated content on your favorite platforms is not going to stop, and it's only going to get harder to tell what's real.

Also: Is ChatGPT Plus still worth your $20? I compared it to the Free, Go, and Pro plans - here's my advice

Generative models are getting better daily. When Google released Gemini 3 with its latest Nano Banana Pro image generator, I was stunned by how easily it can create photo-realistic images and keep likeness intact. In seconds, I can edit and iterate on any photo until it looks perfect. But that's the problem. It's harder than ever to trust what you're seeing online.

So, how can you spot an AI image? Here are six signs for spotting the fakes, plus my favorite free AI image detector.

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