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18 B2B software categories in AI answers

18 B2B software categories, grouped under B2B SaaS, Fintech and Cybersecurity, with 90 vendors ranked by AI answer share on each category's own prompts. The largest group is B2B SaaS: 36 vendors across 6 categories. Last reviewed October 2, 2026.

Last reviewed Every vendor and figure on this page comes from the AEO Index, Q3 2026 edition.Markdown version

B2B SaaS

All B2B SaaS vendors in one ranking: 36 B2B SaaS Brands Ranked by AI Answer Share (2026)

Fintech

All Fintech vendors in one ranking: 27 Fintech Brands Ranked by AI Answer Share (2026)

Cybersecurity

All Cybersecurity vendors in one ranking: 27 Cybersecurity Brands Ranked by AI Answer Share (2026)