Generating PDF invoices programmatically requires complex libraries. Stripe invoices are basic and unbranded. No simple API takes JSON and returns a branded PDF invoice. Custom invoice generation is a 2-week engineering project.
Invoice generation API — send JSON with line items, customer details, and branding, get a professional PDF invoice back in milliseconds. Templates and tax calculation included.
SaaS companies generating invoices, freelancers creating professional invoices, and e-commerce platforms automating order invoices
Every SaaS needs invoicing. API-first billing is the trend. Freelancer economy is growing. PDF generation should not require engineering effort.
Free: 50 invoices/mo. Pro: $9/mo (500 invoices + custom templates). Business: $29/mo (5K invoices + branding + tax). Annual: 20% discount.
Stripe invoices. 0.4%/invoice, basic templates, Stripe ecosystem
Invoicing app. Free to $12/mo, full app, not API-first
Free invoicing. Full accounting, not API-first
2+ weeks engineering, pixel-perfect PDF is hard
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