# 5 AP automation vendors in AI answers Every vendor and figure on this page comes from the AEO Index, Q3 2026 edition. 5 AP automation vendors ranked by AI answer share, the share of 312 AP automation answers (13 prompts, 6 engines, 4 runs) that name each: median 42%, a spread of 26 percentage points from first to last, led by Nimbro (52%) and Mondrel (44%). Last reviewed October 2, 2026. Ranked by AI answer share: answers naming the vendor divided by the 312 answers to AP automation prompts (13 prompts x 6 engines x 4 runs). Equal counts share a rank. | Rank | Vendor | AI answer share | | --- | --- | --- | | 1 | Nimbro | 52% (161 of 312 answers) | | 2 | Mondrel | 44% (138 of 312 answers) | | 3 | Plavik | 42% (130 of 312 answers) | | 4 | Tallix | 33% (104 of 312 answers) | | 5 | Ledrick | 26% (81 of 312 answers) | Rows removed before ranking: 0 duplicate vendor records, 20 vendors from other categories named in these answers, and 0 AP automation vendors never named in them. ## FAQ ### Which AP automation vendors do AI engines name most often? [#ap-automation-top](https://www.theaeocompany.co/categories/ap-automation#ap-automation-top) Nimbro (52%) and Mondrel (44%) are the AP automation vendors AI engines name most often, by share of 312 AP automation answers naming each (5 vendors ranked, median 42%). Nimbro's 52% is 10 percentage points above the median share of 42%, less than double it. Last reviewed October 2, 2026. Source: The AEO Index, Q3 2026 edition. ### How is the AP automation vendor ranking calculated? [#ap-automation-ranked-by](https://www.theaeocompany.co/categories/ap-automation#ap-automation-ranked-by) AP automation vendors are ranked by AI answer share: the answers that name a vendor divided by the 312 answers to AP automation prompts (13 prompts x 6 engines x 4 runs). Each vendor counts at most once per answer, and vendors with equal counts share a rank. Source: The AEO Index, Q3 2026 edition. ### Which AP automation vendors are included, and which are left out? [#ap-automation-gate](https://www.theaeocompany.co/categories/ap-automation#ap-automation-gate) A vendor is listed only when its record is in the AP automation category and at least one AI answer to the AP automation prompts names it: 5 of 5 AP automation vendors qualify. 20 vendors from other categories named in these answers are left out. A category page is published only when at least 2 vendors qualify. Source: The AEO Index, Q3 2026 edition. ### How often do AI answers cite AP automation vendors as sources? [#ap-automation-citations](https://www.theaeocompany.co/categories/ap-automation#ap-automation-citations) 58 of 312 AP automation AI answers (19%) cite at least one listed AP automation vendor as a source. Plavik is cited most often, in 32 of those answers. Last reviewed October 2, 2026. Source: The AEO Index, Q3 2026 edition. ## Other categories in Fintech - Corporate card (5 vendors): https://www.theaeocompany.co/categories/corporate-cards - Expense management (5 vendors): https://www.theaeocompany.co/categories/expense-management - FP&A (4 vendors): https://www.theaeocompany.co/categories/fp-and-a - Subscription billing (4 vendors): https://www.theaeocompany.co/categories/subscription-billing - Treasury management (4 vendors): https://www.theaeocompany.co/categories/treasury-management ## More - All categories: https://www.theaeocompany.co/categories - 27 Fintech Brands Ranked by AI Answer Share (2026): https://www.theaeocompany.co/lists/fintech-ai-answer-share