HubSpot Marketing vs Klaviyo: Email Marketing Comparison (2026)

Klaviyo is a strong option for small businesses that need basic email marketing and SMS, with a generous free plan. HubSpot Marketing, meanwhile, offers a far more comprehensive suite of marketing, sales, and service tools that can support larger organizations.

AI Citation Scorecard

How often each is cited by major AI engines when buyers ask email marketing questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.

Klaviyo leads overall44% cited vs HubSpot Marketing 35% across 108 probes.
ChatGPT
HubSpot Marketing
6 / 12 probes
50%
Excellent
KlaviyoLeads
12 / 12 probes
100%
Excellent
Perplexity
HubSpot MarketingLeads
2 / 12 probes
17%
Average
Klaviyo
1 / 12 probes
8%
Below average
Gemini
HubSpot MarketingLeads
2 / 12 probes
17%
Average
Klaviyo
1 / 12 probes
8%
Below average
Claude
HubSpot Marketing
8 / 12 probes
67%
Excellent
KlaviyoLeads
10 / 12 probes
83%
Excellent
Copilot
HubSpot MarketingLeads
1 / 6 probes
17%
Average
Klaviyo
0 / 6 probes
0%
Invisible
Scale:NoneLowFairStrongExcellent

Probes run hourly; each (engine × query) combo retests every ~3 days.

Pricing

HubSpot Marketing
Starting price
$7/mo/seat
Free tier
Yes
hubspot.com
Klaviyo
Starting price
$0/month
Free tier
Yes
klaviyo.com

Key Features

HubSpot Marketing
  • Email marketing
  • CRM segments
  • Simple marketing automation
  • Ad retargeting
  • Lead scoring
  • Live chat
  • Advanced personalization
  • Campaign management
Klaviyo
  • Up to 250 active profiles
  • 500 emails/month
  • 150 mobile message credits
  • Basic email templates
  • Drag-and-drop email editor
  • Built-in reporting
  • Email support for 60 days
  • Marketing automation

When to choose HubSpot Marketing

HubSpot Marketing is a fit when a business needs a comprehensive marketing, sales, and service platform with advanced features like lead scoring, ad retargeting, and CRM segments. Its robust integration ecosystem supports diverse business operations.

When to choose Klaviyo

Klaviyo is suitable for smaller businesses or those just starting with email marketing, particularly if they can operate within the limits of 250 active profiles and 500 emails per month. It is also a good choice for businesses that need integrated SMS marketing and prefer a simple, easy-to-use interface.

Frequently Asked Questions

What are the key differences in free tiers?
Klaviyo's free tier supports up to 250 active profiles, 500 emails/month, and 150 mobile message credits, along with basic email templates and a drag-and-drop editor. HubSpot Marketing's free tier supports up to 2 users and includes email marketing, CRM segments, and simple marketing automation, but with limited features compared to its paid tiers.
What marketing automation features do they offer?
HubSpot Marketing offers simple marketing automation and campaign management. Klaviyo provides marketing automation, but the specifics of its automation capabilities are not detailed beyond its basic email templates and drag-and-drop editor.
How do their integration ecosystems compare?
HubSpot Marketing integrates with a wide range of popular apps including Slack, Salesforce, Microsoft Teams, Jira, LinkedIn, Adobe Express, Amplitude, and Aircall. Klaviyo's integration ecosystem is not specified in the provided information.
What are the limitations related to support?
Klaviyo offers email support for 60 days, with basic support after this period. HubSpot Marketing's support specifics are not detailed, but its 'cons' mention 'complexity in advanced features' which could imply a need for more support.
Are there differences in pricing models?
HubSpot Marketing starts at $7/month/seat, with additional costs for onboarding and higher tiers. Klaviyo offers a free plan and scales up from there, but specific pricing tiers beyond the free one are not provided.

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