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5 corporate card vendors in AI answers
5 corporate card vendors ranked by AI answer share, the share of 312 corporate card answers (13 prompts, 6 engines, 4 runs) that name each: median 59%, a spread of 62 percentage points from first to last, led by Fiscen (69%) and Trelby (62%). Last reviewed October 2, 2026.
Ranking
- 1Fiscen69% (214 of 312 answers)
- 2Trelby62% (194 of 312 answers)
- 3Dovelle59% (185 of 312 answers)
- 4Tresko23% (71 of 312 answers)
- 5Fennaro7% (22 of 312 answers)
Fiscen's 69% is 10 percentage points above the median share of 59%, less than double it.
How this list is built
- Ranked by AI answer share: answers naming the vendor divided by the 312 answers to corporate card prompts (13 prompts x 6 engines x 4 runs). Equal counts share a rank.
- Every share uses the same denominator: the 312 answers to corporate card prompts.
- Rows removed before ranking: 0 duplicate vendor records, 19 vendors from other categories named in these answers, and 0 corporate card vendors never named in them.
- A category page is published only when at least 2 vendors qualify; 5 do here.
- Every vendor and figure on this page comes from the AEO Index, Q3 2026 edition.
- Data last changed .
FAQ
Which corporate card vendors do AI engines name most often?
Fiscen (69%) and Trelby (62%) are the corporate card vendors AI engines name most often, by share of 312 corporate card answers naming each (5 vendors ranked, median 59%). Fiscen's 69% is 10 percentage points above the median share of 59%, less than double it. Last reviewed October 2, 2026. Source: The AEO Index, Q3 2026 edition.
Link to this answerHow is the corporate card vendor ranking calculated?
Corporate card vendors are ranked by AI answer share: the answers that name a vendor divided by the 312 answers to corporate card 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.
Link to this answerWhich corporate card vendors are included, and which are left out?
A vendor is listed only when its record is in the corporate card category and at least one AI answer to the corporate card prompts names it: 5 of 5 corporate card vendors qualify. 19 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.
Link to this answerHow often do AI answers cite corporate card vendors as sources?
129 of 312 corporate card AI answers (41%) cite at least one listed corporate card vendor as a source. Fiscen is cited most often, in 68 of those answers. Last reviewed October 2, 2026. Source: The AEO Index, Q3 2026 edition.
Link to this answer