Developer Tools

A comprehensive suite of free, client-side tools designed to make frontend development faster, easier, and more secure.

Beautify, format, and parse JSON strings with syntax highlighting and error validation.

Validate your JSON data and optionally check it against JSON schema specifications.

Decode JSON Web Tokens instantly to securely inspect claims and payloads.

Test, debug, and understand regular expressions against your own string targets.

Encode plain text to Base64 or decode Base64 data securely in your browser.

Generate robust UUIDs (v1, v4) for databases, files, and unique identifiers.

Convert Unix timestamps to readable dates and vice-versa in local time or UTC.

Design beautiful, responsive CSS background gradients using our interactive visual builder.

Minify HTML, CSS, and JS code to optimize payload sizes and improve load times.

Safely encode or decode uniform resource locators (URLs) and query parameters.

Compute secure cryptographic hashes (SHA-1, SHA-256) from text instantly.

Generate secure bcrypt hashes for passwords or verify text against existing hashes.

Translate complex cron schedules into human-readable text and calculate next execution times.

Beautify messy and minified SQL queries with proper formatting and syntax standards.

Convert colors effortlessly between Hex, RGB, and HSL formats with real-time preview.

Visually construct CSS box shadows and generate the code instantly.

Generate beautifully formatted dummy text for wireframes, mockups, and prototypes.

Need to convert more formats?

Everything you need to convert & calculate. Free, highly accurate online tools designed to save you time. No server uploads, total privacy.