Converters

Converters & Tools

Convert, format, and encode data instantly with free browser-based tools. Perfect for developers, sysadmins, and anyone who needs quick, reliable conversions.

Cron Expression Generator

Build cron expressions visually. Pick a schedule frequency, set the time, and instantly get a copy-ready Unix cron string with a human-readable description.

Base64 & Base Encoder / Decoder

Encode and decode Base64, Hex, Binary, Octal, and Base32 instantly. Convert text in your browser with UTF-8 support, copy output, and compare all formats.

JSON Formatter & Viewer

Format, validate, and visualize JSON instantly. Prettify, minify, sort keys, convert to YAML, and explore with a tree view.

Number System & Angle Converter

Convert between number bases (binary, hex, Roman, base 36) and angle units (degrees, radians, gradians). Instant results for integers and angles.

Julian Date Converter

Convert date and time to Julian Date, Modified Julian Date, Unix timestamp, ISO 8601, and Julian calendar. Instant multi-system calendar conversion.

World Timezone Converter

Convert times between countries and regions instantly. Pick a reference zone, set the hour, and compare with any other timezone using search or the interactive map.

HTML Formatter & Beautifier

Format, beautify, and minify HTML instantly. Clean up ugly code with customizable indentation and explore your markup effortlessly.

SQL Formatter & Beautifier

Format and beautify your SQL queries instantly. Supports multiple SQL dialects like PostgreSQL, MySQL, and generic SQL.

CSS & JS Formatter / Minifier

Format, beautify, and minify your CSS and JavaScript code. Optimize your assets for production or clean up messy code.

CSV to JSON / XML Converter

Convert CSV data to JSON arrays or XML instantly. Automatically infers headers and data types.

URL Encoder & Decoder

Encode or decode strings to be safely placed inside a URL. Converts special characters to their percent-encoded forms.

Epoch Timestamp Converter

Convert Unix Epoch timestamps to human-readable dates and vice-versa, with timezone support.

Generate cryptographic hashes instantly using MD5, SHA-1, SHA-256, SHA-512, SHA-3, RIPEMD-160, and HMAC.

QR Code Generator

Create highly customizable QR codes for URLs, text, Wi-Fi, emails, SMS, and vCards. Download in SVG or PNG format.