Zero-maintenance invoicing that generates beautiful invoices automatically
Description
A FOSS invoicing tool built in Rust that generates beautiful PDF invoices for services and expenses with zero maintenance. Define your clients, services, and rates klirr handles the rest. Designed for freelancers and solo consultants who want professional invoices without subscribing to a billing platform.
Library for creating European-compliant electronic invoices
Description
A PHP library for reading and creating electronic invoices compliant with the European EN 16931 standard. Supports Factur-X, ZUGFeRD, and UBL formats. If you sell to businesses in the EU and need to generate legally compliant e-invoices, this library handles the complex XML and PDF/A requirements so you do not have to.