Free Code Tools Online (Format, Minify, Validate)

Minify code to reduce file size

Format and beautify code

Format and validate JSON

Format and beautify HTML code

Minify HTML for web performance

Format and beautify CSS code

Minify CSS for web performance

Format and beautify XML code

Minify XML to reduce file size

Format SQL queries for readability

Encode text to Base64

Decode Base64 to text

Encode text for URLs

Decode URL-encoded text

Convert text case format

Convert JSON array to CSV format

Convert CSV data to JSON

Convert JSON to XML format

Convert XML to JSON format

Convert JSON to YAML format

Convert YAML to JSON format

Encode text to HTML entities

Decode HTML entities to text

Generate URL-friendly slugs from text

Encode text to Base32 format

Decode Base32 to text

Convert Markdown to HTML

Escape or unescape special characters

Convert between binary, decimal, hex, octal

Convert between Celsius, Fahrenheit, Kelvin

Convert between Unix timestamps and dates

Convert between CSV and JSON formats

Validate JSON syntax

Validate HTML markup syntax

Validate XML structure and syntax

Validate YAML formatting

Validate Markdown syntax

Decode and inspect JWT tokens

Test and validate regular expressions

Compare and highlight differences between texts

Generate and validate cron expressions

Validate JSON against a schema

Generate unique UUIDs

Generate hash digests

Generate secure random passwords

Generate placeholder text

Generate random alphanumeric strings

Convert between color formats (HEX ↔ RGB)

Generate QR codes from text or URLs