The latest articles on DEV Community by Mohammed Rawashdeh (@mohammed_rawashdeh_0d768f). https://dev.to/mohammed_rawashdeh_0d768f https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3967448%2F0d1b6fdb-0d14-4aba-bd1b-225ac74a394e.png https://dev.to/mohammed_rawashdeh_0d768f en Mohammed Rawashdeh Thu, 04 Jun 2026 04:27:16 +0000 https://dev.to/mohammed_rawashdeh_0d768f/free-online-developer-tools-3l5a https://dev.to/mohammed_rawashdeh_0d768f/free-online-developer-tools-3l5a <p><a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fp8jnmyw4kh03mitorado.jpeg" class="article-body-image-wrapper"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fp8jnmyw4kh03mitorado.jpeg" alt=" " width="800" height="800"></a># 🚀 Introducing DevSpace: A Free Toolbox for Developers</p> <p>Hey Dev.to community 👋,</p> <p>I’ve been building <strong>DevSpace</strong>, a collection of free, browser‑based utilities designed to make developers’ lives easier. Think of it as a lightweight Swiss Army knife for quick debugging and formatting tasks — all client‑side, no backend, nothing you paste gets sent anywhere.</p> <h2> 🔧 What’s inside? </h2> <p>Here are some of the tools currently available:</p> <ul> <li>🔐 <strong>JWT Decoder</strong> — decode and inspect JSON Web Tokens instantly </li> <li>✨ <strong>JSON Prettify</strong> — beautify JSON for readability </li> <li>⚡ <strong>JSON Minify</strong> — compress JSON payloads </li> <li>🔄 <strong>JSON ↔ YAML Converter</strong> — switch between formats seamlessly </li> <li>🔒 <strong>Hash Generator (MD5/SHA256)</strong> — generate secure hashes </li> <li>🧩 <strong>Base64 Encode/Decode</strong> — handle binary/text conversions </li> <li>🔍 <strong>Regex Tester</strong> — test and debug regex patterns </li> <li>🌐 <strong>URL Encoder/Decoder</strong> — safe URL handling </li> <li>🔤 <strong>Text Case Converter</strong> — uppercase, lowercase, title case, etc. </li> <li>📊 <strong>Word Counter</strong> — count words, characters, sentences </li> <li>🌐 <strong>HTTP Request Tester</strong> — send and inspect API requests </li> <li>🎨 <strong>Color Utilities</strong> — convert HEX/RGB/HSL, generate palettes </li> <li>📑 <strong>Diff Checker</strong> — compare two texts or code snippets </li> </ul> <p>👉 Live demo: <a href="https://devspace-p1i5j60kr-mohammed-git-2006s-projects.vercel.app" rel="noopener noreferrer">DevSpace on Vercel</a></p> <h2> 🌟 Why DevSpace? </h2> <ul> <li> <strong>Fast &amp; lightweight</strong> — built with React + Vite + Tailwind </li> <li> <strong>Privacy‑friendly</strong> — everything runs in your browser, no data sent to servers </li> <li> <strong>Free &amp; open</strong> — I’m continuously adding new tools based on community feedback </li> </ul> <h2> 🙌 How you can help </h2> <p>I’d love for you to:</p> <ul> <li>Try out a few tools </li> <li>Share what feels smooth or clunky </li> <li>Suggest new utilities you’d like to see added </li> </ul> <p>Your feedback will help shape DevSpace into a more useful platform for developers everywhere.</p> <p>💡 If you break it, please let me know — that’s the best way I can improve it 😅<br><br> Thanks for checking it out, and I’m excited to hear what you think!</p> webdev tooling