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Formatters & Validators

JSON Formatter
XML Formatter
SQL Formatter
CSS Formatter
Markdown Preview
HTML Formatter
JSON Schema Generator
YAML Validator
JSON Schema Validator
JavaScript Minifier
SVG Minifier

Encoders & Decoders

Base64 Encoder / Decoder
URL Encoder / Decoder
JWT Decoder
JWT Generator
HTML Entity Encoder
String Escape / Unescape
Base32 Encoder / Decoder
Morse Code
Text Encryptor

Converters

JSON ↔ YAML
CSV ↔ JSON
JSON → TypeScript
Color Converter
Number Base Converter
Timestamp Converter
XML → JSON
Date Calculator
Unit Converter
URL Parser
Markdown → HTML
Image → Base64
Text ↔ Binary
Aspect Ratio Calculator
HTML → Markdown
TOML ↔ JSON
Timezone Converter
HTML to JSX
cURL to Code
XML ↔ YAML
SVG to PNG Converter
Crypto Unit Converter
Age Calculator
World Clock

Generators

Testers & Analysis

IP Subnet Calculator

Calculate network address, broadcast, host range, and more from CIDR notation.

Formatters & Validators

JSON Formatter
XML Formatter
SQL Formatter
CSS Formatter
Markdown Preview
HTML Formatter
JSON Schema Generator
YAML Validator
JSON Schema Validator
JavaScript Minifier
SVG Minifier

Encoders & Decoders

Base64 Encoder / Decoder
URL Encoder / Decoder
JWT Decoder
JWT Generator
HTML Entity Encoder
String Escape / Unescape
Base32 Encoder / Decoder
Morse Code
Text Encryptor

Converters

JSON ↔ YAML
CSV ↔ JSON
JSON → TypeScript
Color Converter
Number Base Converter
Timestamp Converter
XML → JSON
Date Calculator
Unit Converter
URL Parser
Markdown → HTML
Image → Base64
Text ↔ Binary
Aspect Ratio Calculator
HTML → Markdown
TOML ↔ JSON
Timezone Converter
HTML to JSX
cURL to Code
XML ↔ YAML
SVG to PNG Converter
Crypto Unit Converter
Age Calculator
World Clock

Generators

Testers & Analysis

WebUtility

Free developer tools. No tracking, no accounts, no data leaves your browser.