Invoicing & Billing

Discover 86+ indie Invoicing & Billing tools built by independent makers. Open-source and bootstrapped alternatives with install commands and compatibility data.

Invoice Builder

Invoice and quotation builder desktop app with PDF export, designed for small businesses and freelan

Invoicing & Billing
invoicingpdfgenerator
Visit → 263★
Fab Manager

Fab-Manager is the FabLab management solution. It provides a comprehensive, web-based, open-source

Invoicing & Billing
documentationfab-managersfablab
Visit → 248★
SwissQR Bill

Swiss QR Bill generation for Node.js and browsers

Invoicing & Billing
open-sourceinvoicingswiss
Visit → 226★
Ziit

Swiss army knife of code time tracking

Analytics & Metrics
self-hostedcoding-statswakatime-compatible
Visit → 205★
invoice-maker

Generate beautiful invoices from simple Typst or YAML data records

Invoicing & Billing
cligeneratoropen-source
Visit → 167★
E Invoice Eu

🇪🇺 💶 Generate e-invoices (E-Rechnung in German) conforming to EN16931 (Factur-X/ZUGFeRD, UBL, CII, X

Invoicing & Billing
ciie-invoicee-rechnung
Visit → 164★
Factur-X PHP

Manage Factur-X and ZUGFeRD 2.0 PDF invoices in PHP

Invoicing & Billing
open-sourcephpinvoicing
Visit → 137★
InvoicerNETCore

PDF invoice generator for .NET Core. Create invoices easily, including example CLI.

Invoicing & Billing
c#cligenerator
Visit → 9★
Kontoj

Tool for creating account credentials for multiple services via JSON

Invoicing & Billing
self-hostedfinanceaccounting
Visit → 8★
sgv-receipt-ocr-reader

Python tool to machine read shopping receipt from Lidl Switzerland

Invoicing & Billing
open-sourcepython
Visit → 1★
Cushion

See your freelance income and workload before it happens

Invoicing & Billing
freelancersforecastingsolo-founder
Visit →
Drupal Commerce

Popular e-commerce module for Drupal CMS, with support for dozens of payment, shipping, and shopping related modules

Invoicing & Billing
ecommercedrupalphp
Visit →
Compare tools: Klirr vs Invoice Printer · Invoice Printer vs Invoice as a Service · Invoice as a Service vs SwissQR Bill