Dev Tools

JSON Formatter

Format, validate, and minify JSON with syntax highlighting and error detection.

Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 strings back to plain text instantly.

HTML Encoder / Decoder

Encode special characters to HTML entities or decode HTML entities back to text.

URL Encoder / Decoder

Encode or decode URL query strings and percent-encoded characters.

Regex Tester

Test regular expressions against sample text with real-time match highlighting.

CSS Minifier

Minify CSS code to reduce file size and improve page load times.

JavaScript Minifier

Minify JavaScript code to shrink bundle size — no libraries needed.

Cron Expression Generator

Build and validate cron expressions visually with a plain-English description.

JWT Decoder

Decode and inspect JWT tokens — view header, payload, and expiration without a secret.

Color Picker & Converter

Pick a colour and convert between HEX, RGB, HSL, and HSB formats instantly.

CSV to JSON Converter

Convert CSV data to JSON format instantly — supports headers, custom delimiters, and nested output.

JSON to CSV Converter

Convert a JSON array to CSV format — choose delimiter and download the file.

SQL Formatter

Format and beautify SQL queries with configurable indentation and keyword casing.

XML Formatter

Format and indent XML documents for easier reading and debugging.

Unix Timestamp Converter

Convert between Unix timestamps and human-readable dates in any direction.