GPTinf is a free AI tool that helps you humanize AI-generated text to avoid detection. It includes an AI detector that cross-checks eight systems, a plagiarism checker, a paraphraser, and a readability checker. With features like Freeze to lock terms and multiple writing modes, it preserves meaning while making text sound natural. Ideal for students, marketers, and professionals, GPTinf ensures your content is original, readable, and ready for submission.