Bigcapital — Accounting (Open Source)

Bigcapital is an open-source Accounting solution. Compare it against 45 other Accounting tools on FreeSoftwareX — by features, licensing and price — and request a quote or demo free in 2026.

What is Bigcapital?

Bigcapital is open source — its source code is publicly available and free to use, modify and self-host, usually with an active community and no licensing fees. It is categorised under Accounting. Buyers typically evaluate Bigcapital when they need a dependable Accounting option and want to weigh the trade-offs between free, open-source and paid tools before committing.

Bigcapital alternatives

If Bigcapital isn't the right fit, compare these Accounting alternatives side by side:

AME Accounting SoftwareAdempiereAplosComarch AltumCompiereFava (Beancount)FinancialForceFreeAgentFreshBooksGnuCashJFireLedger (CLI)MYOB AccountRightMYOB Business

Frequently asked questions

Is Bigcapital free?
Yes. Bigcapital is open source and free to use, with no purchase cost for the core product.
What are the best Bigcapital alternatives?
Popular Accounting alternatives to Bigcapital include AME Accounting Software, Adempiere, Aplos, Comarch Altum. See the full list of Accounting on FreeSoftwareX.
What type of software is Bigcapital?
Bigcapital is an open-source Accounting tool.

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