Simple, fast, privacy-friendly utilities that run entirely in your browser. No sign-up required.
Count words, characters, sentences, and paragraphs. Estimate reading time for any text instantly.
Open Tool →Create strong, cryptographically secure passwords with customizable length and character options.
Open Tool →Convert text between 12 formats: uppercase, lowercase, title case, camelCase, snake_case, and more.
Open Tool →Generate placeholder text by paragraphs, sentences, or words for your designs and mockups.
Open Tool →Beautify, minify, and validate JSON data with syntax highlighting and detailed error messages.
Open Tool →Convert between HEX, RGB, and HSL color codes with a live preview and shade palette generator.
Open Tool →ToolBox is a collection of free, browser-based utilities designed for writers, developers, designers, and anyone who works with text and code. Every tool runs entirely in your browser — no data is ever sent to external servers, ensuring complete privacy for everything you process.
Unlike traditional software, browser-based tools require no installation, no sign-up, and no downloads. They work on any device with a web browser, from desktop computers to smartphones. Because all processing happens locally on your device, your data never leaves your machine, making these tools safe for sensitive content.
Each tool on ToolBox is designed to do one thing and do it well. There are no unnecessary features, pop-ups, or distractions. Just open the tool, paste your content, and get instant results. All tools are lightweight and load quickly, even on slower connections.
All tools on ToolBox are completely free to use with no limitations on usage. Whether you need to count words once a month or format JSON hundreds of times a day, these tools are here whenever you need them. Bookmark your favorites for quick access anytime.