How I Built a 25-Tool Next.js Micro-SaaS in 24 Hours (and let an Hermes AI Agent handle my SEO)

Hey DEV community! 👋 As a developer and digital marketer, I got sick of using random, ad-stuffed websites every time I needed to quickly format JSON, calculate a margin, or compress an image. Even worse, I hated the idea of uploading sensitive PDFs or client code to third-party servers just to split a page or convert a format. So, I decided to build my own privacy-first solution. In just 24 hours, I built and launched WebToolSync. It's a free suite of 25+ browser utilities designed for develope