Invoicing & Billing

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

StockTrack

StockTrack is a lightweight, self-hosted inventory management system built with HTML, PHP, and SQLit

Invoicing & Billing
lightweightopen-sourcephp
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Invoice Printer

Super simple PDF invoicing library for Ruby

Invoicing & Billing
open-sourcerubypdf
Visit → 973★
SwissQR Bill

Swiss QR Bill generation for Node.js and browsers

Invoicing & Billing
open-sourceinvoicingswiss
Visit → 226★
invoice-maker

Generate beautiful invoices from simple Typst or YAML data records

Invoicing & Billing
cligeneratoropen-source
Visit → 167★
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★
Cushion

See your freelance income and workload before it happens

Invoicing & Billing
freelancersforecastingsolo-founder
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sgv-receipt-ocr-reader

Python tool to machine read shopping receipt from Lidl Switzerland

Invoicing & Billing
open-sourcepython
Visit → 1★
Invoify

An invoice generator app built using Next.js, Typescript, and Shadcn

Invoicing & Billing
invoice-appinvoice-generatornextjs
Visit → 6202★
Invio

Self-hosted invoicing without the bloat.

Invoicing & Billing
invoicinginvoicing-applicationinvoicing-software
Visit → 755★
Bigcapital

💵 Independent financial accounting with intelligent reporting, alternative to Quickbooks, Xero, Wave

Invoicing & Billing
accountingbillsdouble-entry-accounting
Visit → 3572★
Invoicerr

Invoicerr is a freelance-focused invoicing app that lets you create quotes, generate invoices, track

Invoicing & Billing
invoicingnestjsopen-source
Visit → 663★
Compare tools: Klirr vs Invoice Printer · Invoice Printer vs Invoice as a Service · Invoice as a Service vs SwissQR Bill