💻 Developer Tools (13)

Essential tools for developers including JSON formatters, JWT decoders, Base64 encoders, code formatters, and more. All tools run locally in your browser for maximum security and privacy.

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JWT Encoder & Decoder

Decode, encode, and verify JWT tokens online with HS256 signature validation - browser-based and secure

JSON Formatter & Validator

Format, validate, and analyze JSON online with beautify, minify, and schema validation - all in your browser

Base64 Encoder

Encode text to Base64

Base64 Decoder

Decode Base64 to text

Code Formatter

Format and beautify HTML, CSS, JavaScript, JSON, and more

String Tools

Text manipulation utilities - encode, decode, replace, filter, and transform strings

Color Converter

Convert between color formats (HEX, RGB, HSL) with color picker

CSV to JSON

Convert CSV files to JSON

JSON to CSV

Convert JSON to CSV format

JSON to Table

Convert JSON and XML data to visual tables and charts

Markdown to HTML

Convert Markdown to HTML

SVG Optimizer

Optimize SVG files

Image to Base64

Convert images to Base64 encoding and decode Base64 to images