#open-source
Open-source accounting tools and collaborative financial software solutions
Invoice Ninja self-hosted costs ~$100/year versus $240 for SaaS invoicing — if you pick maintained software. Compare options, upkeep, and when to stay hosted.
bea 0.2.0 ships the complete native Beancount toolchain under one install: a managed engine pinned to Beancount 3.2.3 fronts bean-check, bean-query, bean-doctor, bean-format, bean-example and treeify, with Beangulp and bean-price as opt-in features, while the 0.1.0 JSON envelope and exit-code contract stay unchanged.
Bitwave open-sourced an agent-native accounting CLI and MCP server on July 23, 2026, arguing AI agents need command-line, diffable interfaces rather than GUI dashboards — the same properties git-tracked plain-text accounting has offered since before "agentic finance" was a marketing term.
Firefly III is double-entry accounting; Actual Budget uses YNAB-style envelopes. We compare setup, bank sync, and hosting to help you choose your self-hosted
ERPNext ships every module — accounting, payroll, manufacturing — free under AGPLv3, while Odoo paywalls those features in a proprietary Enterprise edition priced around $24–36 per user per month. Five-year cost estimates run roughly $0–$30K for self-hosted ERPNext versus $10K–$80K for Odoo Enterprise, a gap that matters most for cash-constrained, headcount-growing businesses.
GitHub Sponsors issues a 1099-NEC above $600, Patreon's 1099-K only triggers past the OBBBA-restored $20,000/200-transaction threshold, and Open Collective's fiscal host absorbs the paperwork entirely — a platform-by-platform breakdown of sponsorship tax reporting and the hobby-vs-business test that determines self-employment tax.
What free accounting tiers actually include in 2026—Wave, Zoho Books, ZipBooks, GnuCash, Akaunting—plus hidden costs and the signals you have outgrown free.
GnuCash is free, open-source, and time-tested—but is it still the right choice in 2026? This honest review covers GnuCash's features, pros, cons, and how it compares to modern alternatives including Wave, QuickBooks, and plain-text accounting.
Beancount.io now integrates beancount-dashboard, bringing interactive visualizations to Fava. Track net worth, analyze expenses, visualize cash flow with Sankey diagrams, and project your financial future with powerful open-source tools.
Beancount v3 introduces a modular architecture that enhances the popular plaintext accounting tool while ensuring backward compatibility. Learn about the key changes and improvements in this latest version.
Delve into the core functionality and philosophy of Beancount, an open-source double-entry accounting system that prioritizes data integrity and simplicity through its unique plaintext approach.
The latest upgrade of Fava to version 1.19 brings significant changes, including a migration to the default-page option, new features, and bug fixes, enhancing the user experience for Beancount users.
