Invoicing & Billing

Invoice as a Service

📦 Open Source 🟢 Updated 15d ago

Simple invoicing REST API — send JSON, get a PDF

👋

Did you build this?

This is listed for free on IndieStack — no commission, no fees. Claim it to update details and track how often AI agents recommend it.

Claim This Listing

A dead-simple invoicing microservice. Send a JSON payload with your invoice data, get back a beautifully formatted PDF. No database, no accounts, no UI — just an API endpoint you can integrate into any stack. Self-hostable, Docker-ready, and perfect for developers who want programmatic invoice generation without a SaaS dependency.

Visit Website → ☆ Bookmark

Built by Samuel Berthe Listed for free · No commission · Claim this listing

👥 12 developers visited via IndieStack this month
𝕏 Share
open-sourceapiinvoicingpdf
Using this saves ~80k tokens vs building from scratch

Similar Tools

Super simple PDF invoicing library for Ruby

Invoicing & Billing
open-sourcerubypdf
Klirr Maker ✓

Zero-maintenance invoicing that generates beautiful invoices automatically

Invoicing & Billing
open-sourcerustinvoicing

Swiss QR Bill generation for Node.js and browsers

Invoicing & Billing
open-sourceinvoicingswiss

Library for creating European-compliant electronic invoices

Invoicing & Billing
open-sourcephpinvoicing
Get weekly indie picks straight to your inbox