Is it legal to use AI-generated content on my website, and do I need to disclose it?

Using AI-generated content is legal, and you are not legally required to disclose it in most countries, but you are fully responsible for its accuracy and originality, which means you must review and edit everything before publishing. This is the part that surprises most beginners. The law doesn't care if a human or a machine arranged the words. It cares if those words defame someone, infringe on a copyright, or mislead consumers. You are the publisher, so you carry the liability. A 2025 ruling from the U.S. Copyright Office reaffirmed that purely AI-generated work cannot be copyrighted, but work that is selected, arranged, or significantly edited by a human can be. Practically speaking, this means you can't just hit 'generate' and paste the output onto your blog and claim full copyright protection. You need to add your own creative input. For a comprehensive breakdown, see our guide on AI content copyright and legal issues. When it comes to disclosure, the landscape is different. Google's 2025 Search Central guidelines don't require you to label AI content, but they do require it to be helpful, reliable, and people-first. Some platforms have their own rules. YouTube, for example, requires you to disclose 'altered or synthetic content' that could be mistaken for real. LinkedIn recently updated its policy to use user content for AI training, which has raised privacy questions. The safest approach I've seen is to be transparent with your audience, not because the law demands it, but because trust is hard to earn back once it's broken. A simple note in your 'About' page or a brief author bio mentioning AI assistance is often enough. **Related**: Can Google detect AI-written content and will it hurt my SEO? | Who owns the copyright to AI-generated images and text?