The Complete Guide to URL Slugs for SEO
Learn what URL slugs are, why they matter for search rankings, and best practices for creating clean, SEO-friendly URLs.
Follow our journey as we build and improve ToolBox. New tools, features, and updates.
Learn what URL slugs are, why they matter for search rankings, and best practices for creating clean, SEO-friendly URLs.
A practical guide to CSS units — when to use px, rem, em, vw, vh, and percentages for responsive, accessible web design.
Learn how Unix file permissions work, what chmod numbers like 755 and 644 actually mean, and how to calculate them without memorizing octal codes.
A practical guide to the best free JSON tools on the web — from formatting and validating to converting JSON to CSV and beyond.
We just added 10 new tools bringing the total to 46 — including a Pomodoro Timer, Chmod Calculator, CSS Units Converter, IP Lookup, and more. Plus accessibility improvements.
CSS Box Shadow Generator, CSS Gradient Generator, Markdown Table Generator, Number Base Converter, and Text to Binary — plus category badges and a polished 404 page.
Emoji Picker, SVG Optimizer, Crontab Generator, Tailwind to CSS, Placeholder Image Generator — plus favorites and clipboard toast notifications.
We've added dark mode, PWA install support, and three new tools: JWT Decoder, Cron Parser, and Color Palette Generator.
We built ToolBox to be the only toolkit you need. Every tool runs in your browser — no signups, no tracking, no limits.