Free. Private. Fast.
Small, browser-based tools that respect your time.
Every tool here runs entirely in your browser. Nothing leaves your device, no sign-up, no tracking.
Available tools
SLM Chat
Download a small language model to your browser and chat with it. Pure WebGPU, no server, no account.
Open tool →Lua Playground
A tiny Lua 5.3 IDE. Write Lua, hit Run, see output. Pure Fengari in a Web Worker.
Open tool →JSON Formatter & Validator
Pretty-print, minify, and validate JSON. Pinpoints syntax errors with line and column.
Open tool →