# Invoice Simple: how AI models rank it, September 2026

Finance AI Recommendation Index, September 2026 Edition. Named in 6 judge labels across 2 categories by 5 of 12 models. Page: https://finance-ai-index.com/vendors/invoice-simple/

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| Invoicing software | 0% | 85 | 100% | 4 |
| Global e-invoicing compliance | 0% | 105 | 100% | 2 |

## And against it

- "Invoice Simple has faced an influx of heavy user criticism and holds an "F" rating with the Better Business Bureau (BBB)." (Gemini 3.5 Flash, Invoicing software)
- "Recurring themes of sudden subscription fee jumps, automatic charges from accidental clicks" (DeepSeek V4 Flash, Global e-invoicing compl)
- "Associated with chargeback disputes and trust issues according to user reports" (MiniMax M2.5, Invoicing software)
- "difficult to cancel as you have to call, there have been outages, and customer support takes a long time to respond" (Claude Haiku 4.5, Invoicing software)

## 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, September 2026 Edition, finance-ai-index.com.