Invoice Ninja vs Harvest

Side-by-side from the Top 11 rankings of The 11 Best Invoicing & Billing Software for Small Business and The 11 Best Time Tracking Software. Last verified June 20, 2026.

The short answer

Harvest ranks higher on Top 11 (#1 vs #7) for Small business owners and freelancers sending invoices and tracking payments / Agencies and teams billing and tracking hours. The top choice for agencies, seamlessly blending time tracking with invoicing and project budget management.

At a glance

Invoice NinjaHarvest
Top 11 rank#7 / The 11 Best Invoicing & Billing Software for Small Business#1 / The 11 Best Time Tracking Software
Score (out of 9.4)89.2
Best forOpen-source and self-hosted optionBest for agency billing & profitability
Pricing$ ($0 to $14/mo)$$ ($12/user/mo)
HQRemoteNew York, USA
Founded20142006

Invoice Ninja

A powerful, customizable open-source option for those who want to self-host.

www.invoiceninja.com

See full entry in The 11 Best Invoicing & Billing Software for Small Business

Harvest

The top choice for agencies, seamlessly blending time tracking with invoicing and project budget management.

www.getharvest.com

See full entry in The 11 Best Time Tracking Software

Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.