Invoice Ninja vs Just Invoice
Invoice Ninja
invoiceninja.orgJust Invoice
justinvoice.caSide by side
| Figure | Invoice Ninja | Just Invoice |
|---|---|---|
| Price from | $3.33/mo | Free |
| Free plan | Yes | Yes |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| Linux | Yes | — |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | — |
| Plans published | 6 | 12 |
| Spec score · Contractor Invoicing Software | 9.1 (#5) | 8.8 (#7) |
| Company founding | Invoice Ninja says it launched in 2014 and is bootstrapped by three founders. | The maker's About page says JustInvoice was founded in 2025. |
| Licence | Invoice Ninja uses Elastic License 2.0; the official interpretation permits business use and modification but requires a commercial agreement for reselling it as a hosted service. | The service is proprietary; its terms prohibit copying, modifying, distributing or reverse engineering the software. |
| Payments | Clients can pay invoices online through supported gateways including Stripe, PayPal, Square, GoCardless, Authorize.net, and Mollie. | Premium supports online card payments through Stripe Connect, with payouts sent directly to the user's bank account. |
| Purpose | Invoice Ninja provides invoicing and payment tools, expenses, time tracking, and projects for freelancers and small businesses. | Just Invoice is a bilingual invoicing app for Canadian freelancers and small businesses to create invoices and estimates, handle local taxes, and export PDFs. |
| Rating on Apple App Store | 4.6 out of 5 from 175 ratings | No rating overview is displayed because the app has not received enough ratings or reviews. |
| Rating on Google Play | 4.71 out of 5 from 605 ratings | The Google Play listing does not display a star rating or review count. |
| Rating on Trustpilot | 2.8 out of 5 from 6 reviews | 3.7 out of 5 from 1 review. |
| Security | The hosted service states that data is encrypted in transit with TLS 1.2+ and at rest with AES-256, and that MFA is available. | The maker says card data is handled entirely by Stripe and Just Invoice does not see sensitive card details. |
| Support | The maker lists community forums and documentation for all plans, and direct priority support for paid plans on its feature comparison. | Support is provided by email, and the maker says it usually replies within 48 hours. |
| System requirements | The current self-host guide requires PHP 8.2, MySQL 5.7 or MariaDB 10.3+, nginx or Apache with HTTPS, and listed PHP extensions including bcmath, imagick, soap, intl and FPM. | The iOS listing requires iOS 13 or later, iPadOS 13 or later, and macOS 11 or later on an Apple M1-or-newer Mac. |
| What it does | Invoice Ninja provides invoicing, payment collection, expense tracking, projects and billable-time tools for freelancers and small businesses. | Just Invoice creates invoices and estimates, applies Canadian sales taxes, produces PDFs, sends invoices and supports payment collection. |
Plans
Invoice Ninja
- FreeFree
- Self-hostedFree
- Ninja Pro$14 a month
- Enterprise$18 a month
- Self-hosting white-label$40 a year
- Premium Business$280 a year
Just Invoice
- Guest invoice generatorFree
- No-account guest generatorFree
- Starter$2.99 a month
- Professional$4.99 a month
- PremiumC$8 a month
- Premium AccountC$8 a month
- Accountant sponsored clients up to 5C$39 a month
- Accountant sponsored clients up to 10C$69 a month
- Accountant sponsored clients up to 20C$129 a month
- Accountant sponsored clients up to 30C$189 a month
In their own words
Invoice Ninja
Invoice Ninja brings invoicing, online payments, expenses, time tracking and project tools together for freelancers and small businesses. Users can create quotes and invoices, preview PDFs, manage products and request client e-signatures on quotes before converting them to invoices. Clients can pay through supported gateways including Stripe, PayPal, Square, GoCardless, Authorize.net and Mollie. Projects include billable time tracking, Kanban boards and task management, with tracked work convertible to invoices. Apps are available for web, Windows, macOS, Linux, iOS and Android, and data syncs across devices. Integrations include automation services, REST API access and webhooks. The hosted Free plan is free and permits unlimited invoicing for up to five clients. Self-hosted software is free, but server hosting is separately paid. Ninja Pro costs $14 a month, billed monthly; Enterprise costs $18 a month, billed monthly, with price scaling by account users.
Just Invoice
Just Invoice is a bilingual invoicing app for Canadian freelancers and small businesses. It creates invoices and estimates, handles provincial taxes and exports PDFs in English or French. Tax options include GST, HST, QST, PST and other provincial taxes configured by province and registration. The Free Account allows two invoices per month, saved business details, clients and products, PDF export and estimates. A no-account generator can make unlimited invoice PDFs, but business details, clients and line items must be entered again each time. Premium costs C$8 a month and adds unlimited invoices, email invoices, a custom logo, invoice links and credit card payments. Premium payments use Stripe Connect, with funds paid directly to the user's bank account; the listed Canadian processing rate is 2.9% + 0.30 CAD. Eligible new customers can receive a 30-day trial with a payment card required up front, and may cancel without a subscription charge. The maker says the product is not built for full accounting, bank reconciliation, inventory or corporate tax filing. iPhone and Android apps are in private beta with early access requests.