What Is Invoice Ninja?

Updated

Invoice Ninja is an online invoicing and payment platform built for freelancers and small businesses. It combines professional invoice creation, online payment collection, expense tracking, time tracking, and project management in one place. According to the company, it has been building business tools since 2014 and is used by more than 200,000 businesses worldwide. A free plan is available, and you can create an account without a credit card.

What Invoice Ninja Does

The platform is designed around one goal: helping you create invoices, send them, and get paid. Its core tools include:

  • Professional invoicing — Create, send, and manage invoices using 11 customizable templates that you can brand with your own logo and colors.
  • Online payments — Clients can pay directly from an invoice with one click. Supported gateways include Stripe, PayPal, Square, GoCardless, and others.
  • Recurring and auto-billing — Set up recurring invoices and automatically bill clients on a fixed cycle.
  • Time tracking and projects — Create projects, track billable time, use Kanban boards, and convert tasks into invoices in one click.
  • Expense management — Track expenses and vendors, manage purchase orders, and import bank or credit card transactions automatically.
  • Quotes and proposals — Send quotes, collect e-signature approvals, and convert approved quotes into invoices instantly.
  • Branded client portal — Each client gets a portal at a subdomain like "Billing.YourCompany.com" to view invoices, pay, and manage documents.
  • Integrations — Connect with Gmail, QuickBooks, Slack, MailChimp, and hundreds of other tools through Zapier, Make, and Pabbly.

Who It's For

Invoice Ninja targets small teams and independent professionals. The site lists freelancers, small businesses, consultants, agencies, contractors, designers, developers, and accountants among its intended users. If your work involves billing clients, tracking billable hours, or managing expenses alongside invoices, the feature set is aimed at that workflow.

How Getting Started Works

The setup process is short and does not require specialist knowledge:

  1. Create a free account — Sign up, confirm your email, then log in and customize your settings.
  2. Upload your logo — Add your company information and explore invoice designs.
  3. Choose a payment gateway — Options include Stripe Connect, PayPal, Venmo, GoCardless, and Square.
  4. Create invoices and get paid — Email invoices and quotes to clients and collect payment online.

No credit card is required to start, and the free plan is described as free forever. A 30-day money-back guarantee applies to paid plans.

Security and Reliability

The platform states it uses multi-factor authentication, PCI-DSS compliance, encrypted data, and 24/7 cybersecurity monitoring. It also notes a community of over 5,000 members, which suggests an active user base around the product.

What to Check Before Signing Up

  • Payment gateway availability — Which gateways you can use may depend on your country and business type, so confirm your preferred option is supported before committing.
  • Plan limits — The free plan is free forever, but paid tiers exist. Check the pricing page for what each plan includes if you expect to need advanced features.
  • Integration fit — If you rely on a specific tool (for example, QuickBooks or Slack), verify the connection works the way you need through Zapier, Make, or Pabbly.

If you want a single tool to handle invoicing, payments, expenses, and time tracking without a large upfront cost, Invoice Ninja is worth evaluating against your current billing workflow.