100 Free Invoices/Month • No Credit Card

Generate Professional PDF Invoices in Seconds

REST API for developers. Beautiful templates. Stripe integration.

No setup required
Free tier included
Cancel anytime
invoice.sh
curl -X POST http://77.42.40.146:8002/invoices \
  -H "Authorization: Bearer YOUR_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "customer_email": "client@example.com",
    "items": [
      {
        "description": "Web Development",
        "quantity": 40,
        "unit_price": 100
      }
    ]
  }'

# Response: PDF ready in < 1 second ⚡
<1s
Generation Time

Everything you need to invoice customers

Built for developers who want to focus on their product, not invoice generation.

⚡ Instant PDF Generation

WeasyPrint-powered engine generates professional invoices in under 1 second. No queues, no delays.

🎨 3 Professional Templates

Choose from Modern, Classic, or Minimal designs. Custom templates available on Business plan.

💳 Stripe Auto-billing

Auto-create Stripe customers, sync payment status, and track billing seamlessly.

Developer-First API

Start invoicing in 3 API calls

Register, login, create. It's that simple.

terminal
# 1. Register a new account
curl -X POST http://77.42.40.146:8002/register \
  -H "Content-Type: application/json" \
  -d '{
    "email": "dev@example.com",
    "password": "SecurePass123!"
  }'

# 2. Login to get JWT token
curl -X POST http://77.42.40.146:8002/login \
  -H "Content-Type: application/json" \
  -d '{
    "email": "dev@example.com",
    "password": "SecurePass123!"
  }'

# Response: {"access_token": "eyJ..."}

# 3. Create an invoice
curl -X POST http://77.42.40.146:8002/invoices \
  -H "Authorization: Bearer YOUR_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "invoice_number": "INV-2024-001",
    "customer_email": "client@example.com",
    "customer_name": "Acme Corp",
    "items": [
      {
        "description": "Web Development",
        "quantity": 40,
        "unit_price": 100.00
      },
      {
        "description": "Hosting (Annual)",
        "quantity": 1,
        "unit_price": 500.00
      }
    ],
    "template": "modern",
    "send_email": true
  }'

# Response: PDF URL + Stripe customer ID

Simple, transparent pricing

Start free, upgrade as you grow. No hidden fees, cancel anytime.

Free

Perfect for trying out the API

$0forever
Start Free
  • 100 invoices/month
  • 3 professional templates
  • Email delivery
  • Stripe integration
  • Email support
  • API documentation
Most Popular

Pro

For growing businesses

$29per month
Start Pro Trial
  • 1,000 invoices/month
  • 3 professional templates
  • Email delivery
  • Stripe integration
  • Priority support
  • Usage analytics
  • Webhook notifications
  • Custom branding

Business

For high-volume operations

$99per month
Contact Sales
  • 10,000 invoices/month
  • All templates + custom
  • Email delivery
  • Stripe integration
  • Priority support
  • Usage analytics
  • Webhook notifications
  • White-label option
  • Dedicated account manager
  • SLA guarantee

All plans include SSL encryption, 99.9% uptime SLA, and GDPR compliance.

Need more than 10,000 invoices/month? Contact us for enterprise pricing.

Built for developers, by developers

Join hundreds of developers who trust Invoice API for their billing needs

10,000+
Invoices Generated
<1s
Average Response Time
99.9%
Uptime Guarantee
"Invoice API saved us weeks of development time. The integration was seamless and the PDF quality is outstanding."
Alex Johnson
CTO, SaaS Startup

Frequently Asked Questions

Everything you need to know about Invoice API

Still have questions?

Our support team is here to help

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Ready to start?

Generate your first invoice in minutes. No credit card required for the free tier.