# Session replay and heatmaps: what AI models recommend, October 2026

GTM AI Recommendation Index, October 2026 Edition. Asked as "session replay and heatmap tool" and as "website visitor behavior analytics tool", six framings each, to fourteen models with search on, on behalf of a mid-market B2B company. Added to the October 2026 Edition on October 4, 2026; its answers are read by the distilled judge (ai-indexes-judge-qwen3-14b-run3), not the claude-opus-5 judge of the earlier categories. Page: https://gtm-ai-index.com/gtm-data/session-replay-and-heatmaps/

**Standing:** Microsoft Clarity leads with 33% of first choices; verdict contested. 58 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| # | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | Microsoft Clarity | 33% | 20% | 59 |
| 2 | Hotjar | 16% | 23% | 62 |
| 3 | Fullstory | 9% | 42% | 53 |
| 4 | PostHog | 7% | 5% | 37 |
| 5 | Mouseflow | 5% | 20% | 41 |
| 6 | LogRocket | 3% | 26% | 42 |
| 7 | Contentsquare | 3% | 14% | 21 |
| 8 | Smartlook | 2% | 29% | 17 |
| 9 | OpenReplay | 0% | 0% | 11 |
| 10 | Amplitude | 0% | 8% | 12 |

## Each model's first choice on the direct prompt

- Claude Haiku 4.5: Mouseflow; alternatives Hotjar
- GPT-5.4 mini: Contentsquare, Mouseflow; alternatives LogRocket
- Gemini 3.5 Flash: Pendo; alternatives LogRocket, Mouseflow, PostHog
- Perplexity Sonar: Fullstory; alternatives Hotjar, LogRocket
- Grok 4.1 Fast: Hotjar; alternatives LogRocket, Microsoft Clarity, Mouseflow
- Mistral Small: Hotjar, Lucky Orange; alternatives Fullstory, PostHog, UXCam
- DeepSeek V4 Flash: PostHog; alternatives Hotjar, LogRocket, Microsoft Clarity, Mouseflow
- Llama 4 Maverick: Smartlook; alternatives Adobe Analytics, Fullstory
- Qwen 3.7 Flash: Hotjar; alternatives LogRocket, Matomo
- Kimi K2: Hotjar; alternatives LogRocket, Mouseflow, Smartlook
- GLM 4.7 FlashX: Hotjar; alternatives Crazy Egg, Fullstory, Microsoft Clarity, Mouseflow
- MiniMax M2.5: Mixpanel; alternatives Fullstory, PostHog, UXCam
- GPT-6 Luna: PostHog; alternatives Fullstory, Hotjar
- Muse Glimmer 30B: Fullstory; alternatives Contentsquare, Heap, Hotjar, Microsoft Clarity

## Sources the answers cite

79 of 84 answers came back with a source list, from 14 of 14 models. Sites named in the most answers:

- learn.g2.com: 33 answers, 42 citations
- quantummetric.com: 33 answers, 42 citations
- amplitude.com: 31 answers, 41 citations
- zapier.com: 30 answers, 34 citations
- posthog.com: 24 answers, 29 citations
- userpilot.com: 24 answers, 27 citations
- fullsession.io: 22 answers, 26 citations
- mouseflow.com: 21 answers, 29 citations

Pages named in the most answers:

- https://zapier.com/blog/best-session-replay-tools (30 answers)
- https://quantummetric.com/blog/best-session-replay-tools-in-2026 (23 answers)
- https://amplitude.com/compare/best-session-replay-tools-for-startups (21 answers)
- https://userpilot.com/blog/session-replay-tools (20 answers)
- https://kanopylabs.com/blog/session-replay-vs-heatmaps-vs-product-analytics (19 answers)
- https://koji.so/blog/best-session-replay-tools-2026 (17 answers)
- https://learn.g2.com/best-session-replay-software (15 answers)
- https://learn.g2.com/best-session-replay-software?hs_amp=true (15 answers)
- https://statsig.com/comparison/best-session-replay-tools (14 answers)
- https://lokker.com/compare/session-replay-tools (13 answers)

## Warned against

- Fullstory: 22 of 53 labels negative. "Captures enormous amounts of data; privacy and compliance concerns under GDPR/CCPA; may collect more data than teams can realistically act on" (Kimi K2, negative prompt)
- Hotjar: 14 of 62 labels negative. "Hotjar was merged into Contentsquare on 1 July 2025; ... By default Hotjar starts session recording as soon as the script loads, which means it can capture visitor activity before consent is given." (Muse Glimmer 30B, negative prompt)
- LogRocket: 11 of 42 labels negative. "avoid or exercise extreme caution with Hotjar, FullStory, Mouseflow, LogRocket, and Smartlook" (Mistral Small, negative prompt)
- Microsoft Clarity: 12 of 59 labels negative. "Both Hotjar (now part of Contentsquare) and Microsoft Clarity are consent-agnostic by default: paste the snippet in and they start recording on the first pageview." (Muse Glimmer 30B, negative prompt)

## Record

- Method: https://gtm-ai-index.com/methodology/
- Raw judge labels and full responses: https://gtm-ai-index.com/data/
- License: CC BY 4.0. Cite as GTM AI Recommendation Index, October 2026 Edition, gtm-ai-index.com.