Humanize AI is a free online tool that converts AI text into natural language, a great way to bypass AI detection systems. It works with multiple languages and keeps your content authentic and relatable with features like keyword preservation and emotional context injection.
Another good option is Undetectable AI, which uses sophisticated algorithms to rewrite text and expand vocabulary, grammar and sentence structure to sound more human. It's free to use, with no registration or usage limits, and is designed to keep your content from being detected while optimizing for search engine rankings.
If you want a broader suite of tools, AISEO offers AI-powered content generation that's optimized for search engines and undetectable as AI. It includes specialized tools like LongForm Assistant, Bypass AI Detection and an Advanced Paraphraser. AISEO supports 26 languages and offers a 30-day free trial.