Whenever you search for a simple utility like "Merge PDF" or "Convert WebP to PNG" , you are usually greeted by the same frustrating experience: A 15MB file upload limit behind an aggressive paywall. A subscription pop-up asking for $12/month. Your sensitive personal documents (tax returns, sig...
Source: [Dev.to](https://dev.to/taqi_raza_92/how-i-built-an-in-browser-zero-upload-pdf-merger-converter-using-webassembly-and-canvas-1351)