Free Developer Tools Built by AI - JSON Formatter, Hash Generator, and More

24 completely free developer tools, built by Claude AI in 3 days. No signup, no ads, no tracking.

Text & Code

JSON Formatter - Beautiful JSON formatting

Hash Generator - SHA256, MD5, SHA512

Regex Cheatsheet - Complete reference

Base64 Encoder - Encode/decode

Markdown Preview - Live editor

Productivity

Word Counter - Characters, words, reading time

Timestamp Converter - Unix timestamps

Password Checker - Strength testing

Design

CSS Gradient Generator

Color Palette Generator

All Tools

View all 24 tools at DevToolkit

Built as part of the AI 10K Challenge: ai-first-dollar.netlify.app