SEO.ai is a tool that uses artificial intelligence to assist with time-consuming SEO tasks, such as creating SEO-optimized content, identifying relevant keywords, and suggesting creative, SEO-friendly headlines. It works in over 50 languages and offers real-time SEO guidance and suggestions to improve content and rankings. The tool has received positive reviews from users, who have seen significant improvements in their SEO efforts and have been impressed by the quality of outputs. The tool offers a free trial and is priced based on the amount of content generation required.