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All Tools

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.

Open tool

How it works

1

Pick your utility

Choose the developer tool that fits your current task.

2

Input your data

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

3

Get results

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

All tools

10 total

Color Picker & Palette Generator

Pick colors and generate palettes

Free · No signup

Favicon Generator

Generate website favicons from images

Free · No signup

Text Diff Checker

New

Compare two texts and find differences

Free · No signup

Base64 Encoder/Decoder

New

Encode and decode Base64 strings

Free · No signup

UUID Generator

New

Generate v4 UUIDs in bulk

Free · No signup

JWT Decoder

New

Decode and inspect JWT tokens

Free · No signup

URL Encoder/Decoder

New

Encode and decode URLs instantly

Free · No signup

Hash Generator

New

Generate SHA hashes from text

Free · No signup

Color Code Converter

New

Convert between HEX, RGB, HSL, HSV

Free · No signup