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4 min readToolBox Team

10 New Tools: Pomodoro Timer, Chmod Calculator, and More

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Another massive update! We've added 10 new tools across multiple categories, pushing our total to 46 free tools. Plus we've made accessibility improvements to push our Lighthouse score even higher.

New Tools

Pomodoro Timer

Stay focused with a customizable work/break timer using the Pomodoro technique. Features customizable durations, session tracking, circular progress indicator, and audio notifications — all running in your browser.

Chmod Calculator

An interactive Unix file permissions builder. Toggle read, write, and execute permissions for owner, group, and others. See numeric (octal) and symbolic notation update in real time. Includes common presets like 755, 644, and 777.

Aspect Ratio Calculator

Calculate and convert aspect ratios for images, videos, and screens. Lock the ratio and calculate missing dimensions. Includes presets for 16:9, 4:3, 1:1, 21:9, and more with a visual preview.

CSS Units Converter

Convert between px, rem, em, vw, vh, and percentages. Set your base font size and viewport dimensions for accurate conversions. Essential for responsive web design.

URL Slug Generator

Convert any text into clean, SEO-friendly URL slugs. Handles diacritics, special characters, and multiple separator styles. Perfect for blog posts and CMS content.

Text Repeater

Repeat any text up to 10,000 times with customizable separators. Great for generating test data, placeholder content, and repeated patterns.

JavaScript Minifier

Minify JavaScript code by removing whitespace, comments, and unnecessary characters. See original and minified file sizes with percentage savings.

Color Shade Generator

Generate a complete Tailwind-style shade scale (50-950) from any base color. Copy individual shades or export the entire palette as CSS variables or Tailwind config.

IP Address Lookup

Instantly see your public IP address with geolocation data — city, country, timezone, and ISP. Useful for verifying VPN connections and network troubleshooting.

Letter & Character Frequency

Analyze character frequency in any text with visual bar charts. Supports case-sensitive and case-insensitive modes. Great for cryptography analysis and writing insights.

Accessibility Improvements

We've added ARIA labels to interactive elements, marked decorative elements with aria-hidden, and improved screen reader support throughout the site. These changes push us closer to a perfect Lighthouse accessibility score.

That brings our total to 46 free tools — and we're just getting started!

Want to see more tools and features?