Free tools
Small tools for AI search work
Four browser-based tools we built for our own use: an AI-crawler robots.txt generator, an llms.txt builder, a prompt-set planner and a sampling calculator. Everything runs client-side — nothing you type is sent anywhere, and there is no signup.
AI robots.txt generator
Choose which AI crawlers to allow or block across 40+ agents and copy out a correct robots.txt.
Open tool →llms.txt generator
Build a valid llms.txt that tells AI systems what your site is and which pages matter most.
Open tool →Prompt set builder
Turn a brand, category and market into a structured prompt set covering the four buyer intents.
Open tool →Sample size calculator
Work out how many samples per prompt you need to detect a given change in citation share.
Open tool →