SoftwareDuel

Klaviyo vs ADP Run

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

Last updated: September 14, 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 →

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 →

ADP Run

ADP Run is a payroll and HR solution designed specifically for small businesses with 1-49 employees. It is powered by ADP, the world's largest payroll provider, giving small businesses access to enterprise-grade payroll processing and compliance tools. ADP Run offers multiple plan tiers from basic payroll to full HR suite depending on the business needs.

PaidFrom Custom pricing
Get Pricing →

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

  • Backed by ADP's decades of payroll expertise and compliance knowledge
  • Scalable — can grow with your business to ADP Workforce Now
  • Strong mobile app for running payroll on the go
  • Extensive integration ecosystem

Cons

  • Pricing is not transparent and can be expensive compared to competitors
  • Customer service quality can be inconsistent
  • Upselling of additional services reported by customers
  • Interface is less modern than newer payroll tools

Klaviyo vs ADP Run: Side by Side

FactorKlaviyoADP Run
User Rating4.5/5 ★N/A
CategoryCRM SoftwarePayroll Software
Pricing ModelPaidPaid
Starting Price$20/moCustom pricing
Best ForB2C brands wanting an AI-powered CRM that combines marketing automation, analytics, and customer service in one platform.Small businesses that want enterprise-grade payroll reliability from a trusted brand
Our Pick🏆 Recommended

Klaviyo Features

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

ADP Run Features

  • Payroll processing
  • tax filing
  • direct deposit
  • employee onboarding
  • time tracking
  • benefits administration
  • workers compensation
  • HR support

Pricing Comparison

Klaviyo

Paid

Starts at $20/mo

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

See full pricing →

ADP Run

Paid

Starts at Custom pricing

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 Klaviyo if b2c brands wanting an ai-powered crm that combines marketing automation, analytics, and customer service in one platform. Choose ADP Run if small businesses that want enterprise-grade payroll reliability from a trusted brand.

Best For

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

Best For

Small businesses that want enterprise-grade payroll reliability from a trusted brand

Also Consider

If neither Klaviyo nor ADP Run 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 ADP Run?

Klaviyo is best for b2c brands wanting an ai-powered crm that combines marketing automation, analytics, and customer service in one platform. ADP Run is best for small businesses that want enterprise-grade payroll reliability from a trusted brand.

Which is better, Klaviyo or ADP Run?

Choose Klaviyo if b2c brands wanting an ai-powered crm that combines marketing automation, analytics, and customer service in one platform. Choose ADP Run if small businesses that want enterprise-grade payroll reliability from a trusted brand.

How much does Klaviyo cost?

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

How much does ADP Run cost?

ADP Run starts at Custom pricing. Pricing model: Paid.

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 ADP Run?

Small businesses that want enterprise-grade payroll reliability from a trusted brand