# Invoice Ninja: how AI models rank it, October 2026

Finance AI Recommendation Index, October 2026 Edition. Named in 24 judge labels across 2 categories by 12 of 14 models. Page: https://finance-ai-index.com/vendors/invoice-ninja/

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| Global e-invoicing compliance | 2% | 11 | 17% | 12 |
| Invoicing software | 0% | 15 | 17% | 12 |

## What the models said for it

- "Start with Invoice Ninja if you need genuine e-invoicing compliance on a budget" (Kimi K2, Global e-invoicing compl)
- "Invoice Ninja (Best Value for Advanced Features): ... Enterprise plan is only $18/month ... unlocks full Peppol network access" (Gemini 3.5 Flash, Global e-invoicing compl)
- "Best for Customization & Automation: Invoice Ninja ... is a powerhouse." (Qwen 3.7 Flash, Invoicing software)
- "Free self-hosted; hosted from ~$10/mo ... Self-hosting requires setup" (Grok 4.1 Fast, Invoicing software)

## And against it

- "Critical Vulnerability (CVE-2024-55555): A critical insecure deserialization vulnerability that allows authenticated attackers to achieve remote code execution" (GLM 4.7 FlashX, Global e-invoicing compl)
- "Invoice Ninja (critical SSRF vulnerability)" (GLM 4.7 FlashX, Invoicing software)
- "while it is a good standalone tool, it may not be suitable for businesses with more complex invoicing needs" (Llama 4 Maverick, Invoicing software)
- "Navigation can feel clunky during updates, and the free version caps the number of clients." (Mistral Small, Global e-invoicing compl)

## Movement since September 2026

Floor: 10 points of share, measured on the calibration repeat. A larger change is movement; a smaller one is noise.

- Global e-invoicing compliance: 0% to 2%, +2. New · not ranked in September 2026 · rank 11 of 136.
- Invoicing software: 0% to 0%, ±0. Inside the floor by 10 points · rank 19 → 15 of 71.

## In its own words

What Invoice Ninja's own pages state, read 2026-09-28. Stated by the vendor, not checked by the index.

- Positioning: Free invoicing software for freelancers & small businesses (https://invoiceninja.com/)
- For: freelancers and small businesses (https://invoiceninja.com/)
- Price stated: Free · Ninja Pro · Invoice Ninja Enterprise · Premium Business (https://invoiceninja.com/)
- Starting price: $0 (https://invoiceninja.com/)
- Free plan or trial: free plan, forever (https://invoiceninja.com/)
- Certifications: SOC 2 Compliance, PCI-DSS compliance, PCI Compliance, SOC 2, PCI

## What it publishes

Every page invoiceninja.com exposes, read 2026-09-29: 10016 addresses. By kind, pages and the last 90 days:

- blog: 470 pages, 4 in the last 90 days, latest 2026-09-01
- case study: 1 pages, 0 in the last 90 days, latest 2024-10-14
- webinar or virtual event: 1 pages, 0 in the last 90 days, latest 2025-01-28
- conference or event: 9437 pages, 3 in the last 90 days, latest 2026-09-27
- comparison: 3 pages, 0 in the last 90 days, latest 2026-05-06
- glossary or explainer: 15 pages, 0 in the last 90 days, latest 2023-07-08
- Recent: 2026-09-27 conference or event: 23572 https://forum.invoiceninja.com/t/profit-and-loss-doesnt-include-credits/23572
- Recent: 2026-09-25 conference or event: 23570 https://forum.invoiceninja.com/t/login-screen-changed-why/23570
- Recent: 2026-09-09 conference or event: 23549 https://forum.invoiceninja.com/t/setup-autopay-and-stripe-link-questions/23549
- Recent: 2026-09-01 blog: 6 things to consider before increasing your freelance rates https://invoiceninja.com/6-things-to-consider-before-increasing-your-freelance-rates
- Recent: 2026-08-01 blog: Project management tips for freelancers https://invoiceninja.com/project-management-tips-for-freelancers
- Recent: 2026-07-10 blog: Free invoicing software for small business v2 https://invoiceninja.com/free-invoicing-software-for-small-business-v2

## Record

- Method: https://finance-ai-index.com/methodology/
- Raw judge labels and full responses: https://finance-ai-index.com/data/
- License: CC BY 4.0. Cite as Finance AI Recommendation Index, October 2026 Edition, finance-ai-index.com.