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Crater Self-Hosted Invoicing

Open-source invoicing for freelancers and businesses

Budgeting & Finance ★ 1.8k stars Medium setup AGPL-3.0

InvoiceShelf is an open-source invoicing application, forked from Crater, that helps freelancers and small businesses create invoices, estimates, and track payments. It supports multiple companies and tax configurations.

Key features

  • Invoices and estimates
  • Payment tracking
  • Multi-company support
  • Tax configuration

Strengths

  • Released under the AGPL-3.0 license
  • First-class Docker support for quick deployment
  • Active community (1.8k GitHub stars)
  • Written in PHP

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