llms.txt is the file AI assistants like ChatGPT, Claude, and Perplexity read to understand what your business does. Enter your website and get one in seconds. No signup.
Why it matters
When someone asks an AI assistant for the best business like yours, the assistant reads the web to answer. An llms.txt gives it a clean, accurate summary of who you are and what you offer, so it describes and recommends you correctly instead of guessing.