Open-source invoicing software

Quotes, invoices, payments. 5 self-hostable tools.

Compare alternatives to Chargebee Compare alternatives to FreshBooks

Lago

Invoicing

Open Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analytics

11k AGPL-3.0 Active

Replaces Chargebee

Invoice Ninja

Invoicing

A source-available invoice, quote, project and time-tracking app built with Laravel

10k Custom / see repo Active

Replaces FreshBooks

Crater

Invoicing

Open Source Invoicing Solution for Individuals & Businesses

8.4k AGPL-3.0 Stale

Replaces FreshBooks

InvoicePlane

Invoicing

A self-hosted open source application for managing your invoices, clients and payments.

3.2k Custom / see repo Active

Replaces FreshBooks

InvoiceShelf

Invoicing

Open Source Invoicing Solution for Individuals & Businesses

1.9k AGPL-3.0 Active

Replaces FreshBooks