I got tired of jumping between 10 different tabs to format JSON, decode a JWT, or generate a QR code. So I built DevToolsHub. What it does 23 free developer utilities in one place — no login, no signup, no data stored. Just paste and go. Tools available JSON Formatter + JSON Diff JWT Decoder Regex Tester with live highlighting Base64 Encoder/Decoder Password Generator Hash Generator (MD5, SHA-1, SHA-256, SHA-512) QR Code Generator Color Converter (HEX/RGB/HSL) Timestamp Converter URL Encoder & URL Parser HTML & CSS Minifier HTML Entity Encoder Text Compare Text Case Converter Word Counter Number Base Converter Lorem Ipsum Generator Unix Permissions Calculator Cron Expression Generator Image ↔ Base64 Markdown Preview SQL Formatter JSON to C# Model Tech stack Blazor Server · ASP.NET Core · MudBlazor · Monaco Editor · Azure Try it 👉 www.devtoolshub.info Feedback and suggestions welcome — drop a comment or email me at pkumr21007@gmail.com This is my first web application I have developed and deployed.…