Klaviyo
by Klaviyo Inc
Marketing automation built for ecommerce growth Klaviyo is a marketing automation platform built for ecommerce, founded in 2012 in Boston. It went public on the NYSE (KVYO) in September 2023.
Performance Scores
2 rankings evaluated
Score range: 6.8 – 7.0
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#6Best Marketing Automation Platforms 2026
Score: 7.0 · Best for: E-commerce brands running Shopify or WooCommerce that need behavior-based email and SMS automation
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#8Best Automation Tools for Marketing Teams in 2026
Score: 6.8 · Best for: Ecommerce marketing teams focused on revenue-attributed email and SMS campaigns
Key Facts
AI Features
| Attribute | Value | As of | Source |
|---|---|---|---|
| Scale | 35+ billion emails sent per year | Feb 2026 | Official Website |
General
| Attribute | Value | As of | Source |
|---|---|---|---|
| FY2025 Revenue | $1.2 billion in FY2025 revenue, up 32% year-over-year | Mar 2026 | Klaviyo IR |
| IPO | IPO September 2023 on NYSE (KVYO) | Feb 2026 | Press Release |
| FY2026 Guidance | Revenue projected $1.501-$1.509 billion for FY2026 (21.5-22.5% growth) | Mar 2026 | Klaviyo IR |
| Free Tier | 250 contacts on free plan | Feb 2026 | Official Website |
| Stock Performance | Approximately $15.88 as of late February 2026, down ~40% from September 2023 IPO price. Analyst consensus: Strong Buy, 12-month target $36.92 | Mar 2026 | TIKR |
| Marketing Agent | Marketing Agent launched Q4 2025 with automated flows, forms, and prompt-based campaigns. French and German content generation added | Mar 2026 | Motley Fool |
| Retention | 110% net revenue retention. Customers generating $1M+ ARR doubled year-over-year in FY2025 | Mar 2026 | Klaviyo IR |
| IPO Status | Went public on NYSE (ticker: KVYO) in September 2023 at $30/share; market cap approximately $9.5 billion as of early 2026 | Mar 2026 | NYSE / SEC Filings |
| Annual Revenue | $698 million in FY2023 revenue, growing approximately 40% year-over-year | Mar 2026 | Klaviyo SEC Filings |
| AI Features | Klaviyo AI provides predictive analytics, smart send-time optimization, and AI-generated email subject lines (as of 2026) | Mar 2026 | Klaviyo |
Core Features
| Attribute | Value | As of | Source |
|---|---|---|---|
| Interactions | Processed 0.5 trillion customer interactions in 2025 | Mar 2026 | SaaStr |
Strengths
- ●Purpose-built for e-commerce with deep Shopify integration
- ●Predictive analytics for customer lifetime value
- ●Revenue attribution tracking per campaign and flow
- ●Best-in-class ecommerce platform integrations
- ●Revenue attribution per email/SMS campaign
- ●Pre-built flows for abandoned cart browse abandonment and win-back
Limitations
- ●Expensive at scale — pricing increases sharply above 10,000 contacts
- ●Limited usefulness outside e-commerce
- ●SMS pricing is separate and adds to total cost
- ●Primarily useful for ecommerce and limited for B2B or SaaS marketing
- ●Pricing scales steeply with contact list size
- ●General-purpose automation capabilities are limited
Based on evaluations in 2 rankings: Best Marketing Automation Platforms 2026, Best Automation Tools for Marketing Teams in 2026
About Klaviyo
Klaviyo is a marketing automation platform built for ecommerce, founded in 2012 in Boston. It went public on the NYSE (KVYO) in September 2023. In FY2025, Klaviyo generated $1.2 billion in revenue (up 32% year-over-year) with 14% non-GAAP operating margins. The platform processed 0.5 trillion customer interactions in 2025 and now has 8 products in general availability (up from 4 at IPO). The Marketing Agent, launched in Q4 2025, provides automated flows, forms, and prompt-based campaigns with French and German content generation. Customers generating $1M+ ARR doubled year-over-year. FY2026 revenue is guided at $1.501-$1.509 billion. Klaviyo stock trades at approximately $15.88 as of late February 2026, down roughly 40% from its IPO price, though analysts maintain a Strong Buy consensus with a $36.92 target.
Integrations (8)
Other Email Automation Tools
See How It Ranks
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Questions About Klaviyo
How does ActiveCampaign compare to Klaviyo for email automation in 2026?
ActiveCampaign excels at B2B automation with built-in CRM, lead scoring, and multi-branch workflows. Klaviyo dominates ecommerce with Shopify-native integration, per-email revenue attribution, and predictive analytics. ActiveCampaign starts at $29/month; Klaviyo is free up to 500 contacts.
What is marketing automation and how does it work?
Marketing automation is software that automates repetitive marketing tasks — email sequences, lead scoring, social posting, and campaign management — based on predefined rules and customer behavior triggers. The technology emerged around 2001 with platforms like Eloqua and has grown into a $6.6 billion market as of 2025. It works by tracking user interactions (email opens, website visits, purchases) and triggering personalized responses automatically.
Is Mailchimp still worth it in 2026?
Mailchimp scores 6.8/10 in 2026. It remains easy to use (8.5/10) with a polished interface and strong brand recognition, but its automation depth (6/10) and pricing value (5.5/10) lag behind competitors. The Customer Journey Builder has meaningful limitations for advanced sequences. Best for small businesses with simple email needs; growing companies should evaluate ActiveCampaign or Klaviyo.
Is ActiveCampaign worth it for marketing automation?
ActiveCampaign scores 8.3/10 in 2026 — the highest-rated email marketing automation platform in its price range. It excels at automation depth (9.5/10) with unlimited branching and predictive sending that increased open rates 12-18% in testing. The unified CRM + email eliminates tool sprawl. Main trade-off: the CRM feels bolted-on compared to dedicated CRM platforms like HubSpot. Starting at $29/month (Lite).
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