FreshBooks is accounting software for freelancers, solopreneurs, and small businesses.
Alternatives to FreeAgent
FreeAgent combines accounting, invoicing, expenses, tax reporting and payroll for small businesses, accountants and bookkeepers. It builds real-time accounts from bank statements, invoices and expenses, with Profit and Loss, Balance Sheet and Trial Balance reports. Billing tools include recurring invoices, late-payment reminders, estimate conversion and payments through Stripe or PayPal. FreeAgent can file MTD-compatible VAT returns to HMRC, and its Android and iOS apps…
Zoho Books is an accounting service for managing invoices, bills, banking, inventory, expenses, projects, reporting, and online payments.
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KashFlow
KashFlow is cloud accounting software for small businesses, with tools for bookkeeping, invoicing and payroll.
AndroidiOSWebAPI7.7From £97 a year - 5

Knit
Knit provides integration tools for software teams and workflow builders: a Unified API, a natural-language Integrations Agent, and MCP servers.
Free planAndroidiOSWebAPI7.6From $29 a month - 6

Fortnox
Fortnox is a paid bookkeeping program from Fortnox, a maker founded in 2001 and headquartered in Växjö, Sweden.
AndroidiOSWebAPI7.3 - 7
Billy API
Free planWebAPI7.1From 160 DKK a month - 8

Exact Online
Web7.1 - 9
Holded API
Holded API lets businesses manage invoices, contacts, products, and other business data through software.
AndroidiOSWebAPI7.1From $15 a month - 10
AccountRight API
AndroidiOSWebAPI6.9From A$66 a month - 11
e-Boekhouden API
AndroidiOSWebAPI6.8From €4.98 a month - 12
Moneybird API
AndroidiOSWebAPI6.8From €3 a month - 13
Qoyod
AndroidiOSWeb6.8 - 14
Truto Accounting API
WebAPISelf-hosted6.4From $999 a year - 15
6.4From $750 a month - 16

Apideck
WebAPI6.3From $599 a month - 17

Conductor QuickBooks Desktop API
WebAPIWindows6.3From $49 a month - 18

Rutter
Free planWebAPI6.2Free plan - 19

Akaunting
Web6.1From $72 a year - 20

Merge
WebAPI6.1From $650 a month - 216.0From $300 a month
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Twinfield API
WebAPI5.8From €58 a month - 23

Xero Accounting API
Xero Accounting API is a developer API for connecting a Xero organisation or partner practice with other products and programs.
API5.7From A$35 a month - 24
Sage Intacct API
WebAPI5.6 - 25

Codat
WebAPI5.5 - 26
Validis
WebAPI5.3


