Developer tools, all in one place.

JSON Formatter

Prettify and format raw JSON with indentation and syntax highlighting.

XML Formatter

Indent and clean up XML documents for easy reading.

HTML Formatter

Beautify messy HTML markup with proper indentation.

SQL Formatter

Format SQL queries for improved readability and structure.

JS Beautifier

Unminify and indent JavaScript code to make it readable.

CSS Beautifier

Format compressed or minified CSS stylesheets.

JS Minifier

Compress and minify JavaScript to reduce file size.

CSS Minifier

Minify CSS stylesheets to reduce bandwidth.

JSON Validator

Check JSON for syntax errors and structural issues.

XML Validator

Validate XML well-formedness and schema compliance.

HTML Validator

Check HTML markup against W3C standards.

JSON ↔ XML

Convert JSON to XML or XML to JSON. Toggle direction with one click. Supports attributes, arrays, and nested objects.

CSV → XML

Convert CSV data into well-formed XML with custom root and row element names.

CSV → JSON

Convert CSV data into a JSON array. Supports headers, type inference, and custom delimiters.

Image → PDF

Convert JPG, PNG, or WebP images to a PDF document. Combine multiple images into one PDF.

JSON ↔ YAML

Convert JSON to YAML or YAML to JSON. Toggle direction with one click.

Base64 Encoder / Decoder

Encode or decode Base64 strings and files.

URL Encoder / Decoder

Encode or decode URL components and query strings.

Epoch Timestamp Converter

Convert Unix timestamps to human-readable dates and back.

JWT Decoder

Decode and verify JSON Web Tokens — view header, payload, claims, and verify HMAC signatures.

HTML Escape / Unescape

Convert special characters to HTML entities and back. Supports named entities and numeric references.

XML Escape / Unescape

Escape special characters to XML entities and back.

JSON Escape / Unescape

Escape strings for safe use in JSON values, or decode JSON escape sequences back to plain text.

CSV Escape / Unescape

Quote CSV fields per RFC 4180 or unescape quoted fields.

SQL Escape / Unescape

Escape SQL strings for Standard SQL/PostgreSQL or MySQL.

UUID Generator

Generate UUID v1, v3, v4, v5, and v7 identifiers. Bulk generate up to 100. Uppercase, no-hyphen, and braces format options.

Lorem Ipsum Generator

Generate Lorem Ipsum placeholder text by words, sentences, or paragraphs. Optionally wrap in HTML tags.

QR Code Generator

Generate QR codes from URLs, text, email, phone, or WiFi credentials.

Credit Card Generator

Generate valid Luhn-compliant test credit card numbers for development.

Password Generator

Generate strong, cryptographically secure random passwords with custom length and character sets.

Bcrypt Hash Generator

Generate and verify bcrypt password hashes with configurable cost factor.

Barcode Generator

Generate barcodes in Code 128, EAN-13, UPC-A, Code 39, ITF-14 and more. Download as PNG or SVG.

Color Format Converter

Convert colours between HEX, RGB, HSL, HSV, and CMYK instantly. Auto-detects input format. Export as CSS variables.

Color Picker

Pick any colour and instantly get HEX, RGB, HSL, and CMYK values. Includes WCAG contrast checker and harmony palette generator.

Regex Tester

Test and debug regular expressions with live match highlighting.