Thunderdome B2B SaaS AI Visibility Index
Industry · September 2026

Best customer support software for agencies

AI's answer · live, with web access
Contested
79/100 slot score
83% of answers name it
#2 avg. position
+11 ahead of Freshdesk

Zendesk leads the agency multi-client question with the highest score and broadest model agreement, but Freshdesk stays close enough to keep the slot genuinely competitive.

Zendesk appears in 83% of answers at an average position of 2, and all three AI models recommend it, making it the clearest consensus pick. Freshdesk matches that average position and shows up in 75% of answers, with ChatGPT and Gemini each citing it four times. The reason both top names dominate is the same: the answers repeatedly flag multi-brand architecture and unified agent workspaces as the decisive criteria for agency use, and those two platforms are consistently described as strongest there. Front is the outlier worth noting: Perplexity cites it four times against Gemini's one, suggesting it resonates more with web-sourced agency-specific content than with the broader training signal.

AI-generated analysis of the September 2026 measurements.

The full field

Every brand recommended for this question, from 12 answers across ChatGPT, Perplexity, and Gemini.

# Brand Slot score Appears in Avg. position
1 Zendesk 79 83% #2
2 Freshdesk 68 75% #2
3 Zoho Desk 43 58% #4
4 HubSpot 35 50% #5
5 HappyFox 35 50% #5
6 Front 35 42% #3
7 Help Scout 19 25% #4
8 Gorgias 17 33% #7

Slot score is position-weighted, 0 to 100: being recommended first counts far more than a trailing mention. "Appears in" is the share of answers naming the brand at all.

Other surfaces

Model memory (same assistants, no web access) Zendesk (same winner)
Google AI Mode (the real surface, scraped) Zendesk then HubSpot, Intercom
Google AI Overviews (the real surface, scraped) Google shows no AI Overview for this question

The main measurement above is the assistants' real answers with live web access. These rows show the same question on other surfaces: the models' bare memory, and Google's own AI search experiences.

How this was measured

ChatGPT, Perplexity, and Gemini each answered this question in two phrasings, several times each, with live web access and citations: the closest API-reachable version of the real assistant experience (no personalization or account memory, which no vendor can provide). Model-memory answers (no web) are measured separately and shown above as a comparison surface. A brand counts once per answer that recommends it. The exact questions:

Part of the Customer Support ranking. Method details on the methodology page. Rankings reflect measured AI answers, not paid placement.

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Who wins when the question changes:

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