Best Self-Hosted Accounting Software in 2026

Bookkeeping, invoicing, expense tracking, and financial reporting tools for small businesses, freelancers, and accounting teams.

The top-rated pick is Bigcapital with 3,960 GitHub stars.

1 self-hosted accounting software — ranked by GitHub stars.Browse all

Bigcapital

Open-source double-entry accounting and inventory platform for small businesses, with invoicing, bank feeds, and reports.

Alternative to:

QuickBooks

Why self-host?

Self-hosting puts you in control. You own your data, avoid vendor lock-in, and eliminate recurring subscription costs. For teams handling sensitive data or operating under strict compliance requirements, running your own infrastructure is often the only viable option.