SoftwareDuel

15Five vs Klaviyo

A head-to-head comparison to help you pick the right tool

Last updated: April 30, 2026

🏆 Our Pick: Klaviyo

Klaviyo is our recommended pick for most teams — b2c brands wanting an ai-powered crm that combines marketing automation, analytics, and customer service in one platform.

Try KlaviyoRead our full Klaviyo review →

15Five

15Five is a continuous performance management platform focused on weekly check-ins, OKRs, and employee engagement. It helps managers stay connected with their teams through structured feedback and recognition tools. 15Five is popular with remote and distributed teams that need async communication tools.

PaidFrom $4/user/mo
Get Pricing →

Klaviyo

★★★★★4.5/5

Klaviyo is the AI-first CRM built for B2C brands. Powered by its built-in data platform and AI insights, Klaviyo combines marketing automation, analytics, and customer service into one unified solution.

PaidFrom $20/mo
Get Pricing →

Pros

  • Simple and intuitive weekly check-in format that drives adoption
  • Strong OKR and goal-setting tools
  • Excellent manager training and coaching resources
  • Good engagement survey tools with benchmarking

Cons

  • Limited HR functionality beyond performance and engagement
  • No payroll or benefits administration
  • Reporting could be more advanced for data-driven HR teams

Pros

  • AI-powered customer insights
  • Strong marketing automation
  • Built-in data platform
  • Unified marketing and customer service
  • Purpose-built for B2C brands

Cons

  • Less suitable for B2B sales teams
  • Can be expensive at scale
  • Learning curve for full platform
  • Overkill for very small businesses

15Five vs Klaviyo: Side by Side

Factor15FiveKlaviyo
User RatingN/A4.5/5 ★
CategoryHR SoftwareCRM Software
Pricing ModelPaidPaid
Starting Price$4/user/mo$20/mo
Best ForCompanies focused on employee engagement and performanceB2C brands wanting an AI-powered CRM that combines marketing automation, analytics, and customer service in one platform.
Our Pick🏆 Recommended

15Five Features

  • Weekly check-ins
  • OKRs
  • performance reviews
  • engagement surveys
  • manager training

Klaviyo Features

  • Email marketing
  • SMS marketing
  • audience segmentation
  • automation flows
  • A/B testing
  • revenue attribution

Pricing Comparison

15Five

Paid

Starts at $4/user/mo

See full pricing →

Klaviyo

Paid

Starts at $20/mo

Free: $0 (250 contacts) · Email: from $20/mo · Email & SMS: from $35/mo

See full pricing →

Best Use Cases

Klaviyo

  • Ecommerce businesses running email and SMS campaigns
  • Shopify stores wanting advanced customer segmentation
  • DTC brands automating abandoned cart and post-purchase flows

Who Should NOT Use These Tools

Klaviyo is NOT ideal for:

  • Non-ecommerce businesses without a product catalog
  • B2B companies with long sales cycles
  • Small businesses that only need basic email newsletters

Integrations

Klaviyo

Shopify, WooCommerce, Magento, BigCommerce, Salesforce, Stripe, Recharge, Gorgias

Our Take

Choose 15Five if companies focused on employee engagement and performance. Choose Klaviyo if b2c brands wanting an ai-powered crm that combines marketing automation, analytics, and customer service in one platform.

Best For

Companies focused on employee engagement and performance

Best For

B2C brands wanting an AI-powered CRM that combines marketing automation, analytics, and customer service in one platform.

Also Consider

If neither 15Five nor Klaviyo is the right fit, Justworks is worth evaluating.

Justworks

Small businesses wanting Fortune 500 benefits

From $59/employee/mo

Frequently Asked Questions

What is the difference between 15Five and Klaviyo?

15Five is best for companies focused on employee engagement and performance. Klaviyo is best for b2c brands wanting an ai-powered crm that combines marketing automation, analytics, and customer service in one platform.

Which is better, 15Five or Klaviyo?

Choose 15Five if companies focused on employee engagement and performance. Choose Klaviyo if b2c brands wanting an ai-powered crm that combines marketing automation, analytics, and customer service in one platform.

How much does 15Five cost?

15Five starts at $4/user/mo. Pricing model: Paid.

How much does Klaviyo cost?

Klaviyo starts at $20/mo. Pricing model: Paid.

Who should use 15Five?

Companies focused on employee engagement and performance

Who should use Klaviyo?

B2C brands wanting an AI-powered CRM that combines marketing automation, analytics, and customer service in one platform.