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Invoice Ninja vs Akaunting: catalog facts
Invoice Ninja	Akaunting
Freemium Free plan available, with paid plans that carry a 30-day money-back guarantee.	Freemium The self-hosted Standard plan is free; other plans and the online service may cost extra.
Linux, Web	Web, Self-hosted
Supports many payment gateways for one-click client payments Recurring invoices and auto-billing	Can be self-hosted with source code available Invoicing, expenses and cash flow in one place
Hosted service requires an account Some features are reserved for paid plans	Aimed at business bookkeeping rather than household budgets Some features sit outside the free plan
Downloadable app, Hosted service	Web application, Self-hosted, Hosted service
Open source	Closed source
License: AAL	License not stated
Account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.