Developer Tools

10 tools

Essential utilities for web developers and designers. Format and validate JSON, pick colors and generate palettes, create favicons — lightweight tools that do one job well, right in your browser tab.

Featured Tool

JSON Formatter & Validator

Format, validate, and beautify JSON data instantly. Syntax highlighting, error detection, and minify option. Free developer tool.

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How it works

Pick your utility

Choose the developer tool that fits your current task.

Input your data

Paste code, upload an image, or enter your parameters.

Get results

Formatted output, generated assets, or validated data — instantly.

All tools

10 total

Color Picker & Palette Generator

Pick colors and generate palettes

Favicon Generator

Generate website favicons from images

Text Diff Checker

Compare two texts and find differences

Base64 Encoder/Decoder

Encode and decode Base64 strings

UUID Generator

Generate v4 UUIDs in bulk

JWT Decoder

Decode and inspect JWT tokens

URL Encoder/Decoder

Encode and decode URLs instantly

Hash Generator

Generate SHA hashes from text

Color Code Converter

Convert between HEX, RGB, HSL, HSV