Invoicing & Billing

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

Pretix

Ticket sales platform for events

Scheduling & Booking
ticketingeventsbooking
Visit →
CoreShop

E-commerce plugin for Pimcore

Invoicing & Billing
ecommercepimcorephp
Visit →
Thelia

Thelia is an open source and flexible e-commerce solution

Payments
ecommercephpflexible
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Frappe Books

A user-friendly desktop accounting software that helps businesses manage invoices, track expenses, and handle bookkeeping with a modern interface.

Invoicing & Billing
self-hostedaccountingbooks
Visit → 4506★
Diskover

File indexer, search engine, and data management platform

File Management
self-hostedfile-systemsearch
Visit → 1766★
Autumn

Simplify Stripe integration for AI startups with 3 functions, 0 webhooks. Build pricing plans in 30 minutes with usage tracking, credits, and feature controls.

Invoicing & Billing
pricingbillingstripe
Visit → 2430★
Expensify

Automate expense reporting, reimbursements, and corporate card management with real-time data sync and powerful integrations.

Invoicing & Billing
expensemanagementreceipts
Visit → 4779★
Shopware Community Edition

PHP based open source e-commerce software made in Germany

Payments
ecommercephpopen-source
Visit →
Faveo Invoicing Community

Faveo Invoicing Open source SaaS billing system for software companies

Invoicing & Billing
invoicingbillingopen-source
Visit → 238★
s-cart

E-commerce website for individuals and businesses, built on top of Laravel Framework

Invoicing & Billing
ecommercelaravelphp
Visit →
Spree Commerce

Spree is a complete, modular & API-driven open source e-commerce solution for Ruby on Rails

Invoicing & Billing
ecommerceapi-firstopen-source
Visit →
Magento Open Source

Leading provider of open omnichannel innovation

Payments
ecommercephpopen-source
Visit → 12078★
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