Klaviyo vs Streak
A head-to-head comparison to help you pick the right tool
Last updated: September 14, 2026
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 Klaviyo →Read our full Klaviyo review →Klaviyo
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.
Streak
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.
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
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
Klaviyo vs Streak: Side by Side
| Factor | Klaviyo | Streak |
|---|---|---|
| User Rating | 4.5/5 ★ | 4.3/5 ★ |
| Category | CRM Software | CRM Software |
| Pricing Model | Paid | Freemium |
| Starting Price | $20/mo | Free |
| Best For | B2C brands wanting an AI-powered CRM that combines marketing automation, analytics, and customer service in one platform. | Solopreneurs and small teams that manage all business communication through Gmail |
| Our Pick | 🏆 Recommended | — |
Klaviyo Features
- ✓Email marketing
- ✓SMS marketing
- ✓audience segmentation
- ✓automation flows
- ✓A/B testing
- ✓revenue attribution
Streak Features
- ✓Gmail-based pipeline management
- ✓email tracking
- ✓mail merge
- ✓contact management
- ✓workflow automation
- ✓reporting
- ✓collaboration
Pricing Comparison
Klaviyo
PaidStarts 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
Streak
- →Gmail users wanting CRM built into their inbox
- →Small teams managing deals without switching apps
- →Businesses wanting a simple pipeline in Google Workspace
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
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
Integrations
Klaviyo
Shopify, WooCommerce, Magento, BigCommerce, Salesforce, Stripe, Recharge, Gorgias
Streak
Gmail, Google Sheets, Google Drive, Zapier, Slack
Our Take
Choose Klaviyo if b2c brands wanting an ai-powered crm that combines marketing automation, analytics, and customer service in one platform. Choose Streak if 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.
Best For
Solopreneurs and small teams that manage all business communication through Gmail
How Klaviyo and Streak 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 Klaviyo nor Streak 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 Klaviyo and Streak?
Klaviyo is best for b2c brands wanting an ai-powered crm that combines marketing automation, analytics, and customer service in one platform. Streak is best for solopreneurs and small teams that manage all business communication through gmail.
Which is better, Klaviyo or Streak?
Choose Klaviyo if b2c brands wanting an ai-powered crm that combines marketing automation, analytics, and customer service in one platform. Choose Streak if solopreneurs and small teams that manage all business communication through gmail.
How much does Klaviyo cost?
Klaviyo starts at $20/mo. Pricing model: Paid.
How much does Streak cost?
Streak starts at Free. Pricing model: Freemium.
Who should use Klaviyo?
B2C brands wanting an AI-powered CRM that combines marketing automation, analytics, and customer service in one platform.
Who should use Streak?
Solopreneurs and small teams that manage all business communication through Gmail