I Built 30+ Privacy-First Browser Tools - Here’s What I Learned

A few weeks ago, I shared my project EveryTool — a growing collection of browser-based utilities designed to replace dozens of small online tools. Since then, I’ve been actively building and improving the platform, and I wanted to share a few lessons from the journey. Why I Built EveryTool Like many developers, my workflow involved constantly switching between websites for simple tasks: • Compressing images • Formatting JSON • Merging PDFs • Encoding Base64 The problem? Most of these tools had at least one of these issues: Required file uploads Forced account creation Slow processing Too many ads So I asked myself: Why can’t these tools just run directly in the browser? That question became EveryTool . The Core Idea EveryTool focuses on three principles: 1. Privacy First All file processing happens locally in your browser. Your files never leave your device. 2. Speed No uploads. No waiting for server processing. Just open the tool and use it instantly. 3. Simplicity No login No subscri