A production-ready React + Expo frontend for building B2B invoice tools. Ships with invoice upload (image + PDF), AI extraction flow, a three-check verification UI (amount / date / duplicate), a line items data grid, and CSV export.
Unlike generic templates, this kit includes real B2B workflows: Supabase RLS setup, PDF-to-image pipeline, multi-step verification states, and a ledger UI.
What you need to add: your own Supabase project and your own AI model API key. Setup takes about 15 minutes.
I'm launching InvoiceFlow AI on September 19th. It's an invoice OCR tool that doesn't just extract data it verifies the math and blocks duplicate reimbursements before they enter your books.