WebToolSync: 25-Tool Privacy-First SaaS Built in 24 Hours with AI-Assisted SEO

Short summary

Developer shipped WebToolSync, a privacy-first suite of 25+ browser utilities including image converters and PDF tools in 24 hours, using entirely client-side processing to ensure zero-upload security and 100% data privacy. Tech stack: Next.js App Router on a Hostinger VPS with PM2 process management, Nginx reverse proxy, and Certbot SSL automation. Delegated SEO schema markup generation and educational content creation to Hermes autonomous LLM agent running directly on the server.

• •Built 25-tool privacy-first SaaS in 24 hours with Next.js and client-side processing—no server-side file uploads
• •Deployed on Hostinger VPS using PM2, Nginx, Certbot for fully automated infrastructure and SSL
• •Used Hermes LLM agent to auto-generate SEO schema markup and 500+ words of educational content

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