AI Invoice

AI-powered invoice generator for French freelancers and auto-entrepreneurs.

Built on Cloudflare Workers. Zero ops, global edge, sub-100ms responses.

Features

• URSSAF-compliant: all required legal mentions for auto-entrepreneurs (article 293 B du CGI, late payment penalties, recovery indemnity)
• Auto-calculations: TVA (20%, 10%, 5.5%, 2.1%), subtotals, discounts, due dates
• 3 templates: Modern, Classic, Minimal — with custom logo and colors
• Bilingual: French and English
• Multiple formats: HTML (print-optimized), PDF, JSON
• Recurring invoices: weekly, monthly, quarterly, yearly with auto-numbering
• Single API call: POST /generate with your data, get a professional invoice

Quick Start

npm install
npm run dev     # local dev server on port 8787
npm run deploy  # deploy to Cloudflare Workers

API

POST /generate

Generate an invoice. Send JSON, get back a professional invoice.

curl -X POST http://localhost:8787/generate \
  -H "Content-Type: application/json" \
  -d '{
    "emitter": {
      "name": "SceneView Tools",
      "address": "12 rue de la Loire",
      "city": "Nantes",
      "zip": "44000",
      "siret": "12345678901234"
    },
    "client": {
      "name": "Acme SAS",
      "address": "42 avenue des Champs",
      "city": "Paris",
      "zip": "75008"
    },
    "invoice": {
      "number": "F-2026-001",
      "date": "2026-03-25"
    },
    "items": [
      {
        "description": "Developpement Android",
        "quantity": 12,
        "unitPrice": 650,
        "unit": "days"
      }
    ]
  }'

Options

| Field | Type | Default | Description | |---|---|---|---| | options.template | modern\|classic\|minimal | modern | Invoice template | | options.format | pdf\|html\|both | both | Output format | | options.primaryColor | string | #2563eb | Brand color (hex) | | options.tvaApplicable | boolean | false | Enable TVA calculation | | options.tvaRate | number | 20 | Default TVA rate (%) | | invoice.language | fr\|en | fr | Invoice language | | invoice.paymentTerms | number | 30 | Payment terms in days |

GET /demo

Preview a demo invoice: /demo?template=modern&lang=fr

GET /api

Full API documentation as JSON.

Stack

• Runtime: Cloudflare Workers (TypeScript)
• PDF: HTML templates with print-optimized CSS (browser Print > PDF)
• Payments: Stripe ($4.99/month for Pro)
• Storage: Cloudflare KV (invoice history)

Legal Compliance

Automatically includes all mentions required by French law for auto-entrepreneurs:

• TVA exemption (article 293 B du CGI) when applicable
• SIRET, SIREN, APE codes
• Late payment penalties (3x legal interest rate)
• Recovery indemnity (40 EUR)
• No early payment discount mention
• Intra-community VAT number when TVA applicable

License

MIT