The latest articles on DEV Community by Teclea Dev (@tecleadev). https://dev.to/tecleadev 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%2F4084241%2Fca8837c5-6bff-4e19-87ce-09163c161be4.png https://dev.to/tecleadev en Teclea Dev Wed, 19 Aug 2026 04:52:08 +0000 https://dev.to/tecleadev/we-built-800-developer-utilities-that-run-100-in-your-browser-zero-tracking-privacy-first-kfj https://dev.to/tecleadev/we-built-800-developer-utilities-that-run-100-in-your-browser-zero-tracking-privacy-first-kfj <p>Every developer has been there: you need to format a JSON payload, decode a JWT, test a regex, or validate a Helm chart, but pasting proprietary code or company tokens into random online converters feels sketchy.</p> <p>Most online tools either track your every move, serve invasive ads, or send your data to their backend servers.</p> <p>To solve this, we built <strong><a href="https://run.teclea.dev" rel="noopener noreferrer">Run by Teclea.Dev</a></strong> — a free, open suite of <strong>800+ developer tools</strong> designed with a strict <strong>Privacy-by-Default</strong> philosophy.</p> <h3> ⚡ What makes it different? </h3> <ol> <li> <strong>100% Client-Side Execution:</strong> Your data never leaves your machine. Everything runs directly in your browser using modern Web APIs, WebAssembly, and local JavaScript workers.</li> <li> <strong>Zero Analytics / Zero Tracking:</strong> No third-party tracking scripts, no sign-ups required.</li> <li> <strong>Instant Navigation:</strong> Press <code>Ctrl + K</code> (or <code>Cmd + K</code>) anywhere to search across all 800+ tools in milliseconds via our built-in Command Palette.</li> <li> <strong>Bilingual Support (ES / EN):</strong> Full native support for both English and Spanish.</li> </ol> <h3> 🛠️ What can you find inside? </h3> <p>With over 800 tools, it covers almost every common development discipline:</p> <ul> <li> <strong>DevOps &amp; Cloud:</strong> Kubernetes Pod Log Colorizer, Helm Values &amp; Schema Validator, Dockerfile Linters, Terraform helpers, AWS IAM generators.</li> <li> <strong>Security &amp; Cryptography:</strong> JWT Claim Faker &amp; Inspector, HMAC Generator, AES Encryptor, CSP Header Builders.</li> <li> <strong>Data &amp; Conversions:</strong> SVG to React JSX/TSX, GraphQL to TypeScript, Cheerio Web Scrapers, JSON Schema Generators.</li> <li> <strong>Frontend &amp; UI:</strong> CSS Glassmorphism builders, WCAG Color Contrast Matrix, Tailwind palette visualizers.</li> </ul> <h3> 🏗️ A glimpse into the Architecture </h3> <p>We wanted the entire platform to be feather-light:</p> <ul> <li> <strong>Frontend:</strong> Vanilla HTML5, modern CSS variables, and zero-framework JavaScript with dynamic lazy loading.</li> <li> <strong>Backend Serving:</strong> A lean .NET 9 Minimal API running behind a Caddy reverse proxy on a tiny 256MB RAM VPS instance.</li> </ul> <h3> 🚀 Try it out! </h3> <p>Check out the suite here: <strong><a href="https://run.teclea.dev" rel="noopener noreferrer">https://run.teclea.dev</a></strong></p> <p>We’d love to hear your feedback, feature requests, or any new tools you’d like to see added to the suite!</p> webdev productivity javascript showdev