Developer Tools

JSON Formatter

Beautify and validate JSON with configurable indentation and bracket styles.

HTML Formatter

Prettify HTML markup with proper indentation for better readability.

SQL Formatter

Format SQL queries with proper indentation and keyword capitalisation.

XML Formatter

Beautify and pretty-print XML documents with consistent indentation.

Base64

Encode text or binary data to Base64 and decode it back.

URL Encoder / Decoder

Encode and decode URL components and query string parameters.

JWT Decoder

Decode and inspect JSON Web Token headers and payloads.

YAML ↔ JSON

Convert between YAML and JSON formats instantly.

Regex Tester

Test regular expressions against text with live match highlighting.

Cron Explainer

Convert cron expressions to plain English with a field-by-field breakdown.

Hash Generator

Generate SHA-1 through SHA-512 hashes entirely in your browser.

Text Diff

Compare two text blocks and highlight every addition and removal.