Best for
Best for freelancers and small businesses that want open-source invoicing with a free or self-hosted option and a wide choice of payment gateways.
- Freelancers
- Small and mid-sized
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Accounting & Invoicing Comparison
At a glance
Best for
Best for freelancers and small businesses that want open-source invoicing with a free or self-hosted option and a wide choice of payment gateways.
Best for
Best for freelancers and small consultancies that need to quote, track billable time and chase invoices without paying for a full accounting package.
Cataleo does not name a winner. Both statements come from the vendors themselves.
| Criterion | Invoice Ninja | Zoho Invoice |
|---|---|---|
| Starting price | Free; Ninja Pro from $14 / month The free plan covers up to five clients with unlimited invoicing. Ninja Pro is $14 / month billed monthly ($140 / year) and adds a REST API, custom templates, US sales tax and financial reports. A free self-hosted option is also available. US pricing. | Free There is no paid tier. The free plan covers up to 2 users, 500 invoices per year and 2 organisations under one Zoho account, and adds a Zoho Invoice line to documents. |
| Free trial | Not stated | Free plan; no paid tier |
| Users | Not stated | Up to 2 users on the free plan |
| API | Yes, a full REST API on the Pro and Enterprise plans, plus Zapier, Make and n8n | Yes, a REST API on the free plan, limited to 1,000 requests per day, 100 requests per minute and 5 concurrent calls |
| Hosting | Cloud (SaaS) or self-hosted | Cloud (SaaS), with apps for iOS, Android, Windows and Mac and a Chrome extension |
| Invoicing and quotes | Yes, invoices and quotes with real-time PDF preview, a product library, deposits and partial payments, multiple currencies and languages, and e-signature approval that auto-converts a quote to an invoice | Yes, professional invoices and custom quotes that convert to invoices, recurring invoices, a client portal for viewing and paying, and payment collection by card, ACH and e-wallet through integrated gateways |
| Bookkeeping and bank feeds | Bank transaction import via Yodlee or GoCardless on the Enterprise plan | No, Zoho Invoice covers billing and payment collection rather than bookkeeping; bank reconciliation and the general ledger sit in Zoho Books |
| Expenses and receipts | Yes, log and categorize expenses, manage vendors and purchase orders, and mark expenses billable to re-invoice clients | Yes, expenses are recorded and converted into billable line items on an invoice |
| Tax and compliance | US sales tax calculation by state on the Pro plan, with tax rates set per line item or per invoice | Yes, taxes are calculated automatically from the tax authorities and rates defined for the organisation |
| Payroll | No, the product covers invoicing, expenses, time tracking, payments and taxes; there is no payroll module | No |
| Reports and exports | Yes, profit and loss, invoice, payment and expense reports and client statements, with CSV export | Yes, a dashboard and business reports covering accounts receivable ageing, top customers, product performance and expenses |
| Integrations and API | Yes, a full REST API on the Pro and Enterprise plans, plus Zapier, Make and n8n | Yes, a REST API covering invoices, estimates, recurring invoices, contacts, expenses, projects, payments, credit notes, items, taxes and time tracking, plus integration with Zoho CRM |
| AI features | No | stated Yes |
| Deployment | more entries Cloud (SaaS), Browser-based, On-premise | Cloud (SaaS), Browser-based |
| Support | Email helpdesk, Community forum | Not stated |
| Onboarding | more entries Documentation and knowledge base, Video tutorials | Documentation and knowledge base |
| Company size | Freelancers, Small and mid-sized | Freelancers, Small and mid-sized |
| Integrations | more entries Stripe, PayPal, Square, GoCardless, Zapier | Zoho CRM, Zoho Books |
Adds a column to the table, from the tools in this category.
Row where the values differ The small markers point at the lower number, the longer list or the stated feature. They describe the data, they are not a verdict.
The short version
Every line is one datapoint from the table above, picked automatically. Nothing here is written text.
The trade-offs
Invoice Ninja
Strengths
Limitations
Zoho Invoice
Strengths
Limitations
Plans
Invoice Ninja
Zoho Invoice
What users say
Invoice Ninja
No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.
Zoho Invoice
No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.
Where this comes from
Invoice Ninja https://invoiceninja.com · checked against the official source on 2026-09-08
Zoho Invoice https://www.zoho.com/invoice/ · checked against the official source on 2026-09-05
This table lists factual criteria taken from information the vendors publish themselves. For how we put it together, see the methodology.