Early access

A light in the dark for developers.

Fast, free developer tools — running on the edge, no sign-up required. More tools and Pro features are on the way.

Tools

Data Format Converter

Convert between JSON, YAML, TOML, CSV, XML, and SQL formats instantly. Client-side only — your data never leaves your browser.

Markdown to HTML

Convert Markdown to clean, sanitized HTML with live preview. Copy or download the output — your data never leaves your browser.

UUID / ULID / NanoID Generator

Generate UUID v4, UUID v7, ULID, and NanoID identifiers instantly. Bulk generation up to 100 — your data never leaves your browser.