
Invoice Ninja
Manages invoicing, billing, and financial workflows for small businesses.
The most affordable full-featured invoicing platform for freelancers and small teams — especially compelling for self-hosters.
Community ratings
Third-party ratings shown verbatim; aggregate weighted by review volume.
Invoice Ninja — open-source invoicing, billing, and payment platform for freelancers and small businesses.
Invoice Ninja is a mature, open-source-backed invoicing suite that punches well above its price point. The free plan (up to 5 clients, unlimited invoices) is genuinely functional, and Ninja Pro at $14/mo undercuts nearly every direct competitor. The DB entry price was missing — actual paid plans start at $14/mo (Pro) following a January 2026 pricing update, with Enterprise scaling by user count and a $40/year self-hosted white-label option for technically inclined users.
Few tools offer this combination of breadth (invoicing, time tracking, project management, expense tracking, client portal, e-signatures, multi-currency) at this price. The open-source foundation and self-hosted option add a trust and flexibility layer most SaaS competitors cannot match.
The free plan's 5-client cap is a hard wall for growing freelancers, forcing an upgrade sooner than expected. Enterprise per-user pricing can creep up for mid-sized teams, and the UI — while functional — feels more utilitarian than polished competitors.
A look inside
Frequently Asked Questions
Alternatives
FreshBooks or QuickBooks for full double-entry accounting and payroll integration.
Wave (free) for very early-stage freelancers who only need basic invoicing.
Tags
Explore related categories
Conversion Gems independently reviews every tool. We may earn a commission if you sign up through our links — it never affects our verdict or ranking.

