Invoice Ninja

Overview

Invoice Ninja is invoicing and business-management software for freelancers and small businesses. It is best for service providers who want billing, payments, time and project tracking in one place; the five-client free-plan limit makes it less suitable for a growing customer base without a paid upgrade.

Key features

Recurring invoices, automatic billing and quotes cover routine billing workflows, while 11 customizable templates give users options for how invoices look. Clients can pay through supported gateways such as Stripe, PayPal, Square and GoCardless. Invoice tracking, overdue-balance reports, payment reminders and a customer portal support follow-up as well as invoice creation.

For project-based work, users can track billable time, manage projects with Kanban boards, and record expenses and vendors. That breadth can reduce the need for separate tools when billing is closely tied to delivery, but it is less compelling for businesses that only need to issue invoices. Connections to Zapier, Make, Pabbly Connect and n8n support automation; REST API access is restricted to Pro and Enterprise, so buyers who need a direct integration must budget for a paid plan.

Invoice Ninja offers browser and desktop and mobile apps that sync data across devices. The source-code-available product can also be deployed on a user's server, and Invoice Ninja describes self-hosting as free. Hosted-platform security measures include TLS 1.2+ in transit, AES-256 at rest and MFA availability. The company says its hosted platform completed a SOC 2 examination and that payment gateways handle card data; Invoice Ninja says it does not store full card numbers.

Pricing

• Free — 0.00 USD per free, billed Forever free: Five clients, unlimited invoicing and 11 templates. It suits a freelancer starting out, but the client cap can become a hard constraint well before invoice volume does.
• Ninja Pro — 14.00 USD per month, billed monthly: Unlimited clients and invoices, API integration and automatic payment reminders. This is the practical step up for growing client lists or API needs.
• Enterprise — 18.00 USD per month, billed monthly: Pricing scales by account users, with up to 100 users and 250 PEPPOL credits included. It is aimed at larger teams; confirm the user-based price against the size of the account.
• Premium Business — 280.00 USD per contact, billed From $280/year: Includes Pro and Enterprise features, direct priority support and developer concierge. It fits organizations that value this higher-touch support; the contact-based price warrants a quote.

Invoice Ninja is freemium, with paid plans from $14/user/mo. The free tier is a real way to begin, but API access and unlimited clients require a paid plan. The company also points users to community forums, Slack and Discord, and says customers can email the co-founders for support.

Platforms

Invoice Ninja is available on web, macOS, Windows, Linux, iOS and Android, with data syncing across its apps. It also offers an API and self-hosted deployment. This range suits users who want to work across devices or keep deployment on their own server.

Who it's for

Choose Invoice Ninja if you freelance or run a small service business and want billing connected to time, projects and expenses, or if self-hosting is a priority. It is a weaker fit for a simple invoicing need that does not justify the broader toolkit, or for a business expecting to stay on the free plan with more than five clients.

Pros and cons

• Pro: Invoices, payment follow-up, billable time, projects and expenses sit in one product, which suits project-based service work.
• Pro: Free self-hosting and apps across desktop and mobile provide deployment and access choices.
• Pro: Gateway-based card handling means Invoice Ninja says it does not store full card numbers.
• Con: The free plan's five-client ceiling can force an upgrade even when invoicing volume is modest.
• Con: REST API access starts at Pro, so it is not part of a no-cost integration setup.
• Con: Enterprise pricing scales by account users, which makes seat count a direct pricing consideration.

Alternatives

Zoho Invoice is worth considering if a free forever plan for Indian businesses is the priority: its stated plan covers up to two users, three projects and 500 invoices per year, rather than Invoice Ninja's five-client limit.

InvoiceShelf is a free, open-source, self-hosted option with unlimited invoices and customers and no seats or subscription. Choose it if those limits matter more than Invoice Ninja's hosted offering and broader app range.

BILL Accounts Payable is an alternative to consider for an accounts payable and receivable subscription, with a free trial and a monthly Essentials plan.

InvoiceSherpa is another paid alternative with a free trial and plans described for invoice limits, scripting, scheduling and payment and accounting software integrations.

ezyCollect offers paid plans with debtor, user and workflow limits; consider it if those parameters suit your receivables operation.

Invoiced offers custom pricing based on requirements and platform use, with a demo request for a quote.

Emagia Receivables Management is an enterprise receivables-management option with pricing by inquiry.

Versapay offers tailored pricing that varies with invoice volume, customer count, users, integrations and capabilities.

Browse freelance invoicing software, time and expense software, time billing software, accounts receivable software or invoicing software for more options.

Verdict

Invoice Ninja is a strong choice for freelancers and small service businesses that want invoices tied to payments, billable time and project work, with the flexibility of apps or self-hosting. Look elsewhere if five free clients will not be enough and a paid plan is not in budget, or if you only need a lightweight invoicing tool.