Invoice Ninja
Free open-source invoicing for freelancers.
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About Invoice Ninja
Invoice Ninja is a free, open-source invoicing platform for freelancers and small businesses. Create professional invoices, accept payments, and track expenses without monthly fees.
Best For
Freelancers and agencies who want free, open-source invoicing
Key Features
Unlimited invoices (self-hosted)
Accept online payments
Expense tracking
Time tracking
Client portal
White-label option
Things to Consider
UI less polished than competitors
Self-hosted requires technical setup
Limited integrations
Alternatives to Invoice Ninja
Startup Terms on This Page
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Our Rating
4.0
Strong finance solution. Freelancers and agencies who want free, open-source invoicing.
Reviewed Dec 2025 by our editorial team
PricingFreemium
Est. Monthly Cost$0-14/mo
CategoryFinance & Accounting
Founded2014
Last UpdatedDec 2025
Free Tier
Includes: Unlimited invoices (self-hosted) or 20 clients (hosted)
Note: White-label requires paid plan