Justice Blade Tools

Create beautiful CSS gradients with a visual editor

Generate CSS box shadows with a visual editor

Generate meta tags for SEO and social media

Preview and generate CSS border-radius values

Learn and experiment with CSS Flexbox

Convert colors between RGB, HEX, and HSL formats

Check key codes and key events for keyboard keys

Encode and decode text using Base64 encoding

Generate MD5, SHA-1, and SHA-256 hashes from text

Generate UUIDs (Universally Unique Identifiers)

Generate QR codes from text, URLs, or other data

Hash passwords using bcrypt algorithm

Encode and decode URLs and query parameters

Decode and inspect JWT tokens (header/payload)

Generate strong, random passwords

Parse and analyze user agent strings

Reference for HTTP status codes

Reference for MIME types

Generate SEO-friendly slugs from text

Validate and format JSON data with syntax highlighting

Test and debug regular expressions

Compare two text strings and highlight the differences

Convert JSON data to CSV format

Convert text between different cases (lower/upper/title/camel/snake/kebab)

Format and validate XML data

Convert YAML files to JSON format

Encode and decode HTML entities

Generate placeholder text for your projects

Convert Markdown to HTML

Count words, characters, sentences, and paragraphs in your text

Generate random port numbers

Compress images to reduce file size

Convert images to WebP format

Generate organic SVG blob shapes

Resize images for social media platforms

Convert images to Base64 encoded strings

Convert between temperature units

Convert between Unix timestamps and human-readable dates

Generate random names for people, places, and things

Generate and parse cron expressions

Calculate aspect ratios and resize dimensions

Convert images to ICO format for favicons

Convert between different units of measurement

Convert between Roman numerals and numbers

Convert between different number bases

Generate random numbers within a range

Calculate percentages and percentage changes