Free Tools Platform
The Best Free Tools
for Developers
& Designers
CSS Box Shadow Generator, Email Deliverability Auditor,
SSL Inspector & more — all free, no sign-up.
123 tools available — cycling preview
Latest Tools
Fresh off the forge
new stars born this week in the xsantcastx universe
CSS Clip-Path Generator
Visually design CSS clip-path shapes with drag handles, presets, and one-click code copy.
CSS Progress Bar Generator
Design custom CSS progress bars with animated stripes, gradient fills, presets, and live preview.
CSS Media Query Builder
Visual media query generator with Bootstrap, Tailwind presets, live breakpoint detection, and one-click copy.
Docker Compose Reference
Complete Docker Compose reference with 50+ searchable directives and ready-to-use YAML templates.
CSS Custom Properties Generator
Build a design system with CSS custom properties. Add, import, preview, and export to CSS/SCSS/JSON/Tailwind.
Crontab Quick Reference
Visual cron syntax guide with 30+ categorized expressions, search, copy, and next run calculator.
Encoding Converter
Convert text between UTF-8, ASCII, URL encoding, HTML entities, Unicode escapes, and more.
SEO Checker
Analyze page titles, meta descriptions, and keywords with a live SERP preview.
CSS Transform Playground
Translate, rotate, scale, and skew elements with live 3D preview.
- ✓ 3D preview
- ✓ All transforms
- ✓ Live sliders
- ✓ Code export
LIVE AI in Real Time
Watch AI Build
This Site in Real Time
A real-time broadcast of Claude AI in action — tool calls, file edits, build commands, and task completions streaming live as they happen. Mission control for the curious.
What's New
Latest Updates
tracking every star added to the universe