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Harvest vs Invoice Ninja: catalog facts
Harvest	Invoice Ninja
Paid Paid subscription with a free 30-day trial and no credit card needed to start.	Freemium Free plan available, with paid plans that carry a 30-day money-back guarantee.
Windows, macOS, Android, iOS, Web, Browser extension	Linux, Web
Timers, timesheets and calendar-based time entry Invoices generated from tracked time	Supports many payment gateways for one-click client payments Recurring invoices and auto-billing
Paid after the trial period Hosted service; data lives on Harvest's servers	Hosted service requires an account Some features are reserved for paid plans
Downloadable app, Web application, Browser extension	Downloadable app, Hosted service
Closed source	Open source
License not stated	License: AAL
Account needed	Account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 1, 2026

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