SoftwareDuel

Teamwork 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 →

Teamwork

Teamwork is a project management platform built specifically for client-facing teams and agencies. It includes built-in time tracking, invoicing, and client portals that make it ideal for professional services businesses managing multiple client projects simultaneously. Teamwork helps agencies deliver projects on time and on budget while keeping clients informed.

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

  • Built specifically for agencies and client-facing teams
  • Built-in time tracking and invoicing saves money on separate tools
  • Client portal keeps clients informed without giving full system access
  • Strong resource and budget management features

Cons

  • Less suitable for internal team project management
  • Interface feels less modern than competitors
  • Some key features only on higher paid tiers
  • Can be complex to set up for new users

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

Teamwork vs Klaviyo: Side by Side

FactorTeamworkKlaviyo
User RatingN/A4.5/5 ★
CategoryProject ManagementCRM Software
Pricing ModelFreemiumPaid
Starting PriceFree$20/mo
Best ForAgencies and professional services firms managing multiple client projectsB2C brands wanting an AI-powered CRM that combines marketing automation, analytics, and customer service in one platform.
Our Pick🏆 Recommended

Teamwork Features

  • Project management
  • time tracking
  • invoicing
  • client portals
  • resource management
  • milestones
  • Gantt charts
  • budgets
  • collaboration tools

Klaviyo Features

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

Pricing Comparison

Teamwork

Freemium

Free to start

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 Teamwork if agencies and professional services firms managing multiple client projects. Choose Klaviyo if b2c brands wanting an ai-powered crm that combines marketing automation, analytics, and customer service in one platform.

Best For

Agencies and professional services firms managing multiple client projects

Best For

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

Also Consider

If neither Teamwork nor Klaviyo is the right fit, Wrike is worth evaluating.

Wrike

Marketing and creative teams needing enterprise project management with approvals and proofing

From Free

Frequently Asked Questions

What is the difference between Teamwork and Klaviyo?

Teamwork is best for agencies and professional services firms managing multiple client projects. 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, Teamwork or Klaviyo?

Choose Teamwork if agencies and professional services firms managing multiple client projects. Choose Klaviyo if b2c brands wanting an ai-powered crm that combines marketing automation, analytics, and customer service in one platform.

How much does Teamwork cost?

Teamwork starts at Free. Pricing model: Freemium.

How much does Klaviyo cost?

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

Who should use Teamwork?

Agencies and professional services firms managing multiple client projects

Who should use Klaviyo?

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