AI assistants most often recommend ContaPlus for invoicing software in 🇲🇽 Mexico (Español), naming it in 100% of the buyer questions we tested, followed by QuickBooks and FacturaSoft. We asked an AI model the questions buyers ask about invoicing software and tallied which brands it named most — "share of voice" in AI answers, who AI recommends when no human is watching.
| # | Brand | AI share of voice |
|---|---|---|
| 1 | ContaPlus | 6/6 (100%) |
| 2 | QuickBooks | 6/6 (100%) |
| 3 | FacturaSoft | 2/6 (33%) |
| 4 | Factura Electrónica de SAT | 1/6 (17%) |
| 5 | SAP Concur | 1/6 (17%) |
| 6 | FacturaCloud | 1/6 (17%) |
| 7 | Factura Electrónica de Banco Santander | 1/6 (17%) |
| 8 | SatFactura | 1/6 (17%) |
| 9 | Conección Factura Electrónica | 1/6 (17%) |
| 10 | Facturama | 1/6 (17%) |
Method: 6 representative buyer questions via a large language model, 🇲🇽 Mexico (Español). Updated 9/19/2026. A proxy for how AI assistants describe this category.
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