The Codex: Data & Code tools
Format, validate and convert JSON, YAML, XML, CSV, SQL and Markdown.
- JSON Formatter & Validator
Beautify, minify, validate and sort JSON with precise error locations.
- JSON ⇄ YAML
Convert JSON to YAML and YAML back to JSON.
- JSON ⇄ TOML
Convert JSON to TOML config and TOML back to JSON.
- .env ⇄ JSON
Convert a .env file to JSON and JSON back to dotenv format.
- JSON ⇄ CSV
Turn JSON arrays into CSV spreadsheets and CSV into JSON.
- JSON ⇄ XML
Convert between JSON objects and XML documents.
- XML Formatter & Validator
Pretty-print, minify and validate XML.
- SQL Formatter
Format SQL for PostgreSQL, MySQL, SQL Server, Oracle and more.
- JSON → TypeScript
Generate TypeScript interfaces from a JSON sample.
- JSON Diff
Compare two JSON documents semantically, ignoring key order and formatting.
- Markdown Preview
Live-render Markdown and export clean HTML.
- CSV Viewer
Open CSV/TSV files as a sortable table.
- CSS Beautifier & Minifier
Beautify or minify CSS stylesheets.
- JSON String Escape
Escape text into a JSON string literal or unescape it back.