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Invoice Ninja vs Harvest: catalog facts
Invoice Ninja	Harvest
Freemium Free plan available, with paid plans that carry a 30-day money-back guarantee.	Paid Paid subscription with a free 30-day trial and no credit card needed to start.
Linux, Web	Windows, macOS, Android, iOS, Web, Browser extension
Supports many payment gateways for one-click client payments Recurring invoices and auto-billing	Timers, timesheets and calendar-based time entry Invoices generated from tracked time
Hosted service requires an account Some features are reserved for paid plans	Paid after the trial period Hosted service; data lives on Harvest's servers
Downloadable app, Hosted service	Downloadable app, Web application, Browser extension
Open source	Closed source
License: AAL	License not stated
Account needed	Account 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.