Format

Inspired purely by the frustration of having to help others find their own tools for a rare or one off need to make JSON readable

Convert Unix timestamps, ISO 8601 strings, SQL datetimes, and common display formats in either direction. Shift between timezones or rewrite strings like YYYY-MM-DD into MMM D, YY.

Write GitHub-flavored markdown and preview the rendered HTML locally. Supports tables, task lists, fenced code blocks, and Mermaid diagrams with sanitized output.

Format or compress JSON, XML, HTML, SQL, and CSS locally in your browser. Switch between readable indentation and compact minified output.

A handy little utility to quickly convert between JSON, YAML, TOML and MsgPack/MessagePack serialization.