SimplePayment vs. Invoice Ninja

A finished product, or a project to run yourself.

Invoice Ninja is feature-dense, open-source, and self-hostable — built for teams who want to configure and maintain their own invoicing stack. SimplePayment is fully hosted and opinionated: nothing to install or maintain, a polished payment page by default.

Best fit

This mostly comes down to one question: do you want to run the software, or just use it?

Choose SimplePayment if…

  • You want a fully hosted product — nothing to install, host, patch, or back up.
  • You’d rather have sensible defaults than configure everything yourself.
  • You want a polished, responsive, multilingual client payment page out of the box.
  • You want a clean, four-step setup — no server administration required.
  • International bank-transfer depth and trust features matter more than raw feature breadth.

Choose Invoice Ninja if…

  • You want open-source software you can self-host and fully control.
  • You need deep feature breadth — recurring invoices, projects, expenses.
  • You have the technical resources to run and maintain your own instance.
  • Cost-per-seat at scale matters more than a managed, opinionated product.

Side by side

The criteria that actually matter for getting paid.

Criteria SimplePayment Invoice Ninja
Professional invoicing
Card payments
Bank transfers Region-correct fields, frozen at send Configurable, self-managed setup
Multiple payment methods, one page Card and offline together, by default Possible, requires configuration
International payment experience Built in, no setup Depends on how it’s configured
Multi-currency
Multiple languages 5-language client page, PDF, email — out of the box Configurable
Team users Owner/admin/user roles, no setup Highly configurable roles and permissions
Payment tracking Automatic sent → opened → paid Available, self-managed
Branded payment page Polished by default Template-based, DIY styling
Accounting features Adjacent: recurring invoices, projects, expenses
Self-hosted option

Where SimplePayment excels

All of the polish, none of the maintenance.

Easier setup, nothing to install

A four-step onboarding wizard replaces server provisioning, updates, and configuration — there’s no instance to stand up before you can send an invoice.

Fully managed, always current

No patching, no backups, no version upgrades to plan — the product is maintained for you.

Less technical maintenance, more international depth by default

Region-specific bank-transfer fields and a five-language client page work out of the box, without being assembled from a template.

A polished, trustworthy experience by default

Frozen payment snapshots, an immutable audit log, and encryption at rest give a clean integrity story on the payment path without any setup.

Where Invoice Ninja excels

If you want to own the stack, Invoice Ninja is the better tool.

Open source and self-hostable

Full control over the code and where it runs — a real advantage for teams who want to own their stack.

Deep feature breadth

Recurring invoices, project tracking, and expenses are genuine, mature features that go beyond what a focused invoicing tool offers.

Unlimited customization

For a technical team, self-hosting means the product can be shaped and extended in ways a managed SaaS can’t match.

Questions

Before you decide.

Why would I choose a hosted product over open-source software?

If you don’t want to provision, patch, back up, or maintain a server — and you’d rather send your first invoice in minutes than configure an instance first — a fully hosted, opinionated product removes that work entirely.

Can I self-host SimplePayment like Invoice Ninja?

No — SimplePayment is a hosted-only product by design. That trade-off is intentional: it’s what lets the setup stay to four steps and the client page stay polished without any configuration.

Does SimplePayment have as many features as Invoice Ninja?

No, and it’s not trying to. Invoice Ninja has real breadth — recurring invoices, projects, expenses. SimplePayment competes on focus and finish for one job: professional invoicing and getting paid internationally. See how it works

Is Invoice Ninja cheaper?

Self-hosting can be cheaper at scale if you already have the technical resources to run and maintain it. SimplePayment’s Free plan and Solo tier are built for businesses that would rather not carry that overhead at all. See pricing

Can I switch later?

Yes — there’s no lock-in on either side. Start on the Free plan and move up as your needs change.

Weighing other options?

See how SimplePayment compares elsewhere.

Want a payment tool that just works, with nothing to host or maintain?

Send the next invoice the way it should have worked all along.

Free to start · No credit card