This comparison was auto-drafted from tool data and is being progressively edited. Last reviewed 2026-05-05.
ActiveCampaign vs Klaviyo: The Side-by-Side Breakdown
ActiveCampaign and Klaviyo sit in the Marketing bucket but move at different cadences. ActiveCampaign is shaped by email marketing, automation, and crm in one platform aimed at smbs that need branching, conditional customer journeys; standouts include contact-level engagement timelines, visual multi-channel automation builder, native lightweight crm with deal pipelines. Klaviyo is shaped by email and sms platform purpose-built for ecommerce, with deep shopify integration and revenue-attributed flows; email and sms in a single subscription, predicted lifetime value and churn risk segments, revenue attribution for every campaign and flow carry the pitch. ActiveCampaign stumbles on costs climb fast as contact count grows. Klaviyo stumbles on pricing rises fast as your list grows.
ActiveCampaign
View detailsEmail marketing, automation, and CRM in one platform aimed at SMBs that need branching, conditional customer journeys.
Key Features
- Visual multi-channel automation builder
- Native lightweight CRM with deal pipelines
- Lead scoring and attribution reporting
- Email, SMS, and site message campaigns
- A/B testing on subject lines and content
Pros
- + Automation builder is genuinely powerful
- + CRM is included rather than a separate purchase
- + Strong attribution and reporting for the price tier
Cons
- - Steeper learning curve than basic newsletter tools
- - Costs climb fast as contact count grows
Klaviyo
View detailsEmail and SMS platform purpose-built for ecommerce, with deep Shopify integration and revenue-attributed flows.
Key Features
- Native ecommerce data model for orders and products
- Pre-built ecommerce flows and templates
- Email and SMS in a single subscription
- Predicted lifetime value and churn risk segments
- Revenue attribution for every campaign and flow
Pros
- + Best-in-class for ecommerce segmentation and attribution
- + Pre-built flows pay for themselves quickly
- + Strong, well-documented integrations with the ecommerce stack
Cons
- - Pricing rises fast as your list grows
- - Overpowered and pricey if you are not running an online store
The Verdict
Klaviyo is the cheaper starting point, which matters when budget shapes the call. For most Marketing teams, the right pick is the one whose first two features sit closest to your day-to-day workflow.
Choose ActiveCampaign if:
Pick ActiveCampaign if you need email marketing, automation, and crm in one platform aimed at smbs that need branching, conditional customer journeys, and visual multi-channel automation builder sits at the centre of how you work across Marketing.
Choose Klaviyo if:
Pick Klaviyo if you need email and sms platform purpose-built for ecommerce, with deep shopify integration and revenue-attributed flows, and native ecommerce data model for orders and products sits at the centre of how you work, with a tighter budget than usual across Marketing.