The latest articles on DEV Community by Barun Basak (@barun_basak). https://dev.to/barun_basak https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F4049740%2Ff64887c4-028e-474f-a5f1-8098f3dfb7bc.jpg https://dev.to/barun_basak en Barun Basak Mon, 27 Jul 2026 14:58:36 +0000 https://dev.to/barun_basak/i-built-75-free-browser-based-tools-for-pdfs-images-calculators-developers-95g https://dev.to/barun_basak/i-built-75-free-browser-based-tools-for-pdfs-images-calculators-developers-95g <h1> 🚀 I Built 75 Free Browser-Based Tools for Everyday Productivity </h1> <p>Hi DEV Community! 👋</p> <p>Over the past few months, I've been working on a project called Tooloraa.</p> <p>The goal was simple:</p> <p>Build a fast, privacy-friendly collection of browser-based tools that people can use without creating an account or installing software.</p> <p>Today the project includes 75 free online tools, including:</p> <p>📄 PDF Tools</p> <ul> <li>Merge PDF</li> <li>Split PDF</li> <li>Compress PDF</li> <li>PDF to Word</li> <li>PDF to Excel</li> <li>Sign PDF</li> <li>Compare PDF</li> </ul> <p>🖼️ Image Tools</p> <ul> <li>JPG to PNG</li> <li>PNG to JPG</li> <li>Resize Image</li> <li>WebP Converter</li> <li>Passport Photo Maker</li> <li>Image Watermark</li> </ul> <p>🧮 Calculators</p> <ul> <li>EMI Calculator</li> <li>GST Calculator</li> <li>SIP Calculator</li> <li>ROI Calculator</li> <li>Scientific Calculator</li> <li>BMI Calculator</li> </ul> <p>🛠️ Utilities</p> <ul> <li>QR Generator</li> <li>JSON Formatter</li> <li>SQL Formatter</li> <li>Password Generator</li> <li>HTML Viewer</li> <li>Word Counter</li> <li>JWT Decoder</li> <li>CSV Tools</li> </ul> <h2> Why I built it </h2> <p>I noticed many online utility websites have too many ads, unnecessary sign-ups, upload limits, or complicated interfaces.</p> <p>I wanted something that is:</p> <ul> <li>Fast</li> <li>Simple</li> <li>Browser-based</li> <li>Privacy-focused</li> <li>Free to use</li> </ul> <h2> Tech Stack </h2> <ul> <li>Next.js</li> <li>TypeScript</li> <li>Tailwind CSS</li> <li>Browser-based processing wherever possible</li> </ul> <h2> I'd love your feedback </h2> <p>If you have a few minutes, I'd really appreciate your thoughts.</p> <ul> <li>Which tool would you use the most?</li> <li>Which feature should I build next?</li> <li>Any suggestions to improve the experience?</li> </ul> <p>Thank you for reading! 🚀</p> <p>Our tools- <a href="https://tooloraa.com/" rel="noopener noreferrer">https://tooloraa.com/</a></p> <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.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fafmfwrdlpig3makni8kn.png" 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.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fafmfwrdlpig3makni8kn.png" alt=" " width="800" height="385"></a><br> <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.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fahv7mgma2lbo1ymggc9m.png" 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.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fahv7mgma2lbo1ymggc9m.png" alt=" " width="800" height="378"></a></p> webdev privacy productivity security