**Super simple PDF invoicing.** InvoicePrinter is a server, command line program and pure Ruby library to generate PDF invoices in no time. You can use Ruby or JSON as the invoice representation to build the final PDF. ## Philosophy - **Simple**, no styling required, no calculation, no money formatting (bring your own) - **Pure Ruby**, no dependency on system libraries or browsers - **Fast**, so you can render invoices on the fly during requests ## Examples | Simple invoice | | -------------- | | | See more usecases in the `examples/` directory. ## Features - A4 and US letter paper size - Invoice/document name and number - Purchaser and provider boxes with addresses and identificaton numbers - Payment method box showing banking details including SWIFT and IBAN fields - Issue/due dates box - Configurable items' table with item description, breakdown, quantity, unit, price per unit, tax and item's total amount fields - Final subtotal/tax/total info box - Page numbers - Configurable field labels & sublabels (optional little labels) - Configurable font file - Logotype (as image scaled to fit 50px of height) - Background (as image) - Stamp & signature (as image) - Note - JSON format - CLI - Server - Well tested ## Documentation - [Installation](./docs/INSTALLATION.md) - [Ruby library](./docs/LIBRARY.md) - [Server](./docs/SERVER.md) - [Command line](./docs/COMMAND_LINE.md) ## Support I am developing InvoicePrinter as a free and MIT-licensed library for several years now. I would appreciate if you consider [buying my book](https://deploymentfromscratch.com/). ## Copyright Copyright 2015-2021 © [Josef Strzibny](http://strzibny.name/). MIT licensed.