Head to head
HubSpot vs Klaviyo
Not opinion — what AI engines actually said, across 9 answers where both were named.
In questions where both appear, AI named Klaviyo earlier 5 times out of 9.
Where both were named
| Question | HubSpot | Klaviyo | Engine |
|---|---|---|---|
| ActiveCampaign vs Zendesk | #1 | #3 | groq |
| best email marketing software | #3 | #4 | groq |
| email marketing software comparison | #5 | #3 | groq |
| what is the best email marketing tool in 2026 | #5 | #2 | groq |
| top email marketing platforms | #6 | #3 | groq |
| ActiveCampaign alternatives | #2 | #5 | gemini |
| is Salesforce worth it | #5 | #10 | gemini |
| is Pipedrive worth it | #7 | #6 | gemini |
Lower number = named earlier in the answer.
Engine by engine
HubSpot
| Engine | Score | Rank |
|---|---|---|
| Gemini Flash Lite | 100.0 | #1 |
| Groq Llama 3.3 70B | 100.0 | #1 |
Klaviyo
| Engine | Score | Rank |
|---|---|---|
| Gemini Flash Lite | 32.0 | #53 |
| Groq Llama 3.3 70B | 42.9 | #23 |