White-label Quote, Proforma & Invoice Web App - Sell Project

Complete source code for a white-label web app that helps small businesses create professional quotes, proformas and invoices. This is sold as source code / a white-label MVP, not as an operating business with revenue. The buyer can rename it, deploy it on their own domain and connect their own payment system. What is included: Landing page with pricing, FAQ and demo Quote, proforma and invoice generator RO / NL / EN language support PWA support and offline-friendly app shell Client database Product/service catalog Reusable document templates VAT, discounts, advance payments and due dates Payment tracking Dashboard with receivables, cashflow, VAT report, profit/margin, top clients/products and follow-up Client-facing document link page PHP + SQLite account/sync API Rebrand guide and install notes Tech stack: HTML, CSS, vanilla JavaScript, PHP and SQLite. No build process required. It can be uploaded directly to a PHP-enabled host. Not included: Domain Hosting Company/business entity Stripe/Gumroad account Existing customers Revenue/MRR Live user database Reason for selling: I built this from scratch as a complete MVP/source-code product and I’m selling it as a white-label foundation for another founder, agency or developer to rebrand and commercialize. I can provide up to 1 hour of handover support to explain setup, deployment and rebranding.