Cognenza

Cognenza is a practical artificial intelligence explainer site in 7 languages, for non-technical people, freelancers and small businesses. It publishes step-by-step guides for each tool, a library of copy-ready prompts and comparisons with official prices and the date they were checked. It offers free tools that run in the browser with no signup (prompt builder, personal-data cleaner, which-AI-suits-you quiz, cost calculator), a prompt tester running an open AI model, and an embeddable price comparator with no cookies or trackers. No advertising, no affiliate links.