Formatters, converters, encoders and generators. No uploads, no accounts, no tracking.
Pretty-print, minify and sort JSON with error locations.
Check JSON syntax and pinpoint the line and column of errors.
Convert JSON documents into YAML.
Convert YAML documents into JSON.
Decode JSON Web Token headers, payloads and expiry claims.
Encode and decode Base64 text and files, including URL-safe.
Percent-encode or decode URLs and query components.
Generate v4 and v7 UUIDs in bulk, plus NIL and ULID-style ids.
Compute MD5, SHA-1, SHA-256, SHA-384 and SHA-512 digests.
Build cron expressions visually and read them in plain English.
Convert between epoch, ISO 8601 and human dates across zones.
Turn a Unix timestamp into a readable date with relative time.
Format and minify HTML markup.
Format and minify CSS, SCSS and LESS.
Format SQL for many dialects with configurable keyword case.
Pretty-print, minify and validate XML documents.
Test regular expressions with live match highlighting and groups.
Compare two texts side by side or inline.