Small, simple tools I build for my own projects and then share. They’re free, with no sign-up, and most of them run entirely in your browser.
Does your robots.txt let ChatGPT, Bing, Google, Claude and Perplexity read your website? The tool also checks your llms.txt format.
Make your photos lighter to speed up your website. Several files at once, and your images never leave your computer.
Logos, screenshots, illustrations: turn your PNGs into lighter WebP files while keeping transparency.
A small arcade game: a unicorn protects its leprechaun with rainbow beams and eats cupcakes to reload. The game is in French.
ChatJPT — my chat app that brings the major AIs (ChatGPT, Claude, Gemini and more) together in one free app.
Discover ChatJPT