
01/ GnuCash
Best for: Double-entry bookkeeping for small businesses.
Runs on: Windows, macOS, Linux
Visit GnuCashBusiness & Finance · Accounting
QuickBooks Online by Intuit: Bookkeeping, invoicing and financial reports for small businesses. Pricing: subscription. Here are 3 free options that cover the same job.
| Alternative | Type | Platforms | Best for | |
|---|---|---|---|---|
![]() GnuCash | Open source | Windows, macOS, Linux | Double-entry bookkeeping for small businesses | Get it |
Akaunting | Open source | Web, Self-hosted | Online invoicing and expense tracking | Get it |
![]() Manager.ioThe desktop edition is free; the cloud edition is paid. | Free | Windows, macOS, Linux | Full accounting on your desktop | Get it |
QuickBooks OnlineThe paid original | Subscription | – | Accounting | Visit |

Best for: Double-entry bookkeeping for small businesses.
Runs on: Windows, macOS, Linux
Visit GnuCashBest for: Online invoicing and expense tracking.
Runs on: Web, Self-hosted
Visit Akaunting
Best for: Full accounting on your desktop.
The desktop edition is free; the cloud edition is paid.
Runs on: Windows, macOS, Linux
Visit Manager.ioYes. GnuCash is a strong free option for double-entry bookkeeping for small businesses. Other choices include Akaunting, Manager.io.
GnuCash, Akaunting are open source.