InvoicePro - Sell Project
Listed August 19, 2026
About InvoicePro
Complete invoicing SaaS with payments, recurring invoices, reports and AI
Project details
Next step: <p>The project is a strong, feature-rich foundation but still partially in development state: the default backend currently runs on mock/in-memory data. A buyer can take it further by (1) wiring up the existing production-ready backend — the TypeScript + Prisma + SQLite/PostgreSQL layer, with real JWT/refresh-token authentication and persistent storage; (2) hardening security — rotating the exposed OpenAI API key, moving secrets to a vault, adding auth middleware and role-based access control; (3) turning it into a revenue-generating SaaS with Stripe subscription billing and multi-tenant workspaces; (4) adding market-specific e-invoicing compliance (Italian SDI/FatturaPA, PEPPOL, XRechnung) and polished PDF export; (5) automating recurring billing and payment reminders; (6) adding integrations (QuickBooks/Xero, Zapier, bank feeds) and a mobile/PWA app; (7) deploying to production with Docker/PostgreSQL and CI/CD. The 6-language foundation makes it ready for international expansion.</p><p><br></p>
For sale
Asking price: $1,199 USD
What's included
All related design work, Source code, All related data, Email account
Project metrics
Average Monthly Revenue: Pre-revenue