Invoice Ninja
FreemiumOpen-source invoicing with a generous free plan and self-hosting option
🧾Invoicing Software* Affiliate link
About Invoice Ninja
Invoice Ninja is an open-source invoicing platform offering a free cloud plan (unlimited invoices for up to 20 clients) and a self-hosted option for complete data control. Features include recurring invoices, quotes, proposals, time tracking, expense management, and a client portal. The Pro plan ($10/month) removes client limits and adds customization options.
What's Great
- ✓Open source with self-hosting option for complete data control
- ✓Free cloud plan supports unlimited invoices for up to 20 clients
- ✓Includes quotes, proposals, time tracking, and expense management
- ✓Active developer community with frequent updates
Watch Out For
- !Self-hosted version requires technical knowledge to maintain
- !UI is less polished than commercial competitors like FreshBooks
- !Customer support is limited on the free tier
Common Use Cases
Developer wanting self-hosted invoicing for data privacy and control
Freelancer needing free invoicing with time tracking and expenses
Tech-savvy business wanting an open-source billing solution
Pricing Model
Freemium
Free plan available. Paid plans unlock advanced features and higher limits.
Category
Invoicing Software
Create, send, and track professional invoices with automated payment reminders.
Tags
More Invoicing Software Tools
See all →FreshBooks
The invoicing platform freelancers and agencies swear by
Wave Invoicing
100% free invoicing with unlimited invoices and clients
Zoho Invoice
Free invoicing that's part of the Zoho business suite
Harvest
Time tracking and invoicing built for agencies and consultants