SoftwareDuel

Streak vs Klaviyo

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

Last updated: September 14, 2026

🏆 Our Pick: Streak

Streak is our recommended pick for most teams — solopreneurs and small teams that manage all business communication through gmail.

Try StreakRead our full Streak review →

Streak

★★★★4.3/5

Streak is a CRM built directly inside Gmail, allowing users to manage their sales pipeline without ever leaving their inbox. It turns Gmail into a fully functional CRM with pipelines, contact tracking, and email tools. Streak is ideal for solopreneurs and small teams that do all their business communication through Gmail.

FreemiumFree to start
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

  • Works entirely inside Gmail — zero context switching
  • Free plan is genuinely useful for individuals
  • Easy to set up in minutes
  • Great for solopreneurs and freelancers

Cons

  • Only works if your team uses Gmail
  • Not suitable for large teams or complex sales processes
  • Limited features compared to standalone CRM platforms

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

Streak vs Klaviyo: Side by Side

FactorStreakKlaviyo
User Rating4.3/5 ★4.5/5 ★
CategoryCRM SoftwareCRM Software
Pricing ModelFreemiumPaid
Starting PriceFree$20/mo
Best ForSolopreneurs and small teams that manage all business communication through GmailB2C brands wanting an AI-powered CRM that combines marketing automation, analytics, and customer service in one platform.
Our Pick🏆 Recommended

Streak Features

  • Gmail-based pipeline management
  • email tracking
  • mail merge
  • contact management
  • workflow automation
  • reporting
  • collaboration

Klaviyo Features

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

Pricing Comparison

Streak

Freemium

Free to start

Free: $0 · Solo: $19/mo · Pro: $49/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

Streak

  • Gmail users wanting CRM built into their inbox
  • Small teams managing deals without switching apps
  • Businesses wanting a simple pipeline in Google Workspace

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

Streak is NOT ideal for:

  • Teams not using Gmail as their primary email
  • Companies needing advanced reporting and forecasting
  • Businesses requiring dedicated mobile CRM apps

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

Streak

Gmail, Google Sheets, Google Drive, Zapier, Slack

Klaviyo

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

Our Take

Choose Streak if solopreneurs and small teams that manage all business communication through gmail. Choose Klaviyo if b2c brands wanting an ai-powered crm that combines marketing automation, analytics, and customer service in one platform.

Best For

Solopreneurs and small teams that manage all business communication through Gmail

Best For

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

How Streak and Klaviyo Are Similar

  • Both are CRM Software platforms designed for business teams
  • Both offer web-based access with no software installation required
  • Both provide customer support and onboarding resources
  • Both integrate with popular third-party business tools
  • Both offer a trial or demo to evaluate before purchasing

Also Consider

If neither Streak nor Klaviyo is the right fit, Monday.com CRM is worth evaluating.

Monday.com CRM

Teams that want CRM and project management combined in one visual platform

From $12/user/mo

Frequently Asked Questions

What is the difference between Streak and Klaviyo?

Streak is best for solopreneurs and small teams that manage all business communication through gmail. 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, Streak or Klaviyo?

Choose Streak if solopreneurs and small teams that manage all business communication through gmail. Choose Klaviyo if b2c brands wanting an ai-powered crm that combines marketing automation, analytics, and customer service in one platform.

How much does Streak cost?

Streak starts at Free. Pricing model: Freemium.

How much does Klaviyo cost?

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

Who should use Streak?

Solopreneurs and small teams that manage all business communication through Gmail

Who should use Klaviyo?

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