Best Invoicing Software · head-to-head
Bonsai vs Invoice Ninja
A sourced, side-by-side comparison for invoicing software. Invoice Ninja has the lower entry price. Every figure links to the public page it was captured from — the vendor's own wherever the vendor publishes the number, otherwise the named public source — with the date we captured it.
Invoice Ninja has the lower entry price — Bonsai starts at $15/mo, Invoice Ninja at $0/mo. Free tier: Bonsai No, Invoice Ninja Yes. HIPAA: Bonsai —, Invoice Ninja —.
As of 2026-09-02 · figures link to their source below STALE
Side by side
Bonsai
$15/mo entryInvoice Ninja
$0/mo entrySources — Bonsai: hellobonsai.com (verified 2026-09-02) · Invoice Ninja: invoiceninja.com (verified 2026-09-02) STALE · 2026-06-14
Key features
Bonsai: Freelance contract templates and e-signatures; Proposals with client approval workflow; Invoicing and online payment acceptance (Essentials+); Time tracking and task management; Client portal; Expense tracking and income reporting (Essentials+); Project profitability and workload management (Premium+); Gantt chart and deals pipeline (Premium+); Custom fields and client tasks/messaging (Premium+); Kanban-style project boards; Scheduling with client-facing booking (Essentials+); Remove Bonsai branding (Premium+)
Invoice Ninja: Unlimited invoicing on free tier; Real-time PDF invoice preview; Recurring and auto-billing; Partial payments and deposits; Client portal with invoice/payment history; PEPPOL e-invoicing (Enterprise); Kanban project management with billable time tracking; Multi-currency and multi-language (dozens of languages); Custom domain and white-label client portal (Enterprise); Open-source and self-hostable (full data ownership); Bank sync via Yodlee (Enterprise); Vendor purchase orders and inventory tracking