Skip to main content
The autonomous B2C CRM

Marketing. Service.
Data. Together.

Your all-in-one platform for delivering personalized experiences at scale, fueled by real-time customer data and AI insights. Trusted by 196,000+ brands around the world.

Smartphone displays an Away Kids Collection ad in a text message, alongside a Klaviyo panel with $295 customer revenue.

Start free. Grow fast.

Drive more revenue with email and SMS that respond to real-time customer activity. No credit card required.

By submitting this form, you agree to the Terms of Service and Privacy Policy.
Blank white image.Blank white image.Solid white.A blank white image.Solid white.Blank white image.Blank white image.Solid white.A blank white image.Solid white.
Blank white image.Blank white image.Solid white.A blank white image.Solid white.Blank white image.Blank white image.Solid white.A blank white image.Solid white.
63X average ROI from Klaviyo email
19% average lift in GMV growth rate from email and SMS.
196k+ brands growing with Klaviyo around the world.

Get to know the B2C CRM

With the autonomous B2C CRM, turn your marketing, analytics, and service into always-on growth engines. Personalize, learn from, and improve every customer experience across all your channels in real-time.

Marketing that meets customers where they are

Drive revenue and build lasting relationships with tailored messages across email, SMS, RCS, WhatsApp, mobile push, and social.
Automation, predictive analytics, and AI optimization strengthen your strategy across every channel.

A profile card for Aaron Watts showing his email and a "Channel affinity" section that ranks his preferred communication channels: WhatsApp (First), Push (Second), Email (Third), SMS (Fourth).

Service

Drive revenue and build lasting relationships with tailored messages across email, SMS, RCS, WhatsApp, mobile push, and social.
Automation, predictive analytics, and AI optimization strengthen your strategy across every channel.

A split screen showing two customer service interactions: on the left, a helpdesk chat about damaged pink leggings with a photo of the tear; on the right, an AI chat assistant recommending a jacket size based on height and weight.

Analytics

Drive revenue and build lasting relationships with tailored messages across email, SMS, RCS, WhatsApp, mobile push, and social.
Automation, predictive analytics, and AI optimization strengthen your strategy across every channel.

Omnichannel attribution dashboard with a bar chart of attributed revenue over time and a table showing revenue by platform, including Klaviyo ($5.97M), Meta ads, and Google.

Data

Drive revenue and build lasting relationships with tailored messages across email, SMS, RCS, WhatsApp, mobile push, and social.
Automation, predictive analytics, and AI optimization strengthen your strategy across every channel.

Customer profile card for Matt Reese, displaying financial metrics like revenue and average order value, and a timeline of recent customer activities.

AI

Drive revenue and build lasting relationships with tailored messages across email, SMS, RCS, WhatsApp, mobile push, and social.
Automation, predictive analytics, and AI optimization strengthen your strategy across every channel.

An AI interface generating a Boston Marathon marketing campaign featuring Eastie running shoes.

350+ pre-built integrations

Connect with go-to ecommerce and marketing tools across your tech stack.

Black and white logo with a white letter B on a diagonal black background.App icon with a black, stylized lowercase 'm' on a light green square.Adobe logoTerracotta icon with an irregular white starburst.Salesforce cloud logo.Google Ads logoTikTok logoCanva logoOpenAI logo, a black and white abstract knot symbol.Square logo, dark gray nested squares.Meta logo: a white infinity symbol on a blue background.Wix logoWish app icon.Shopify logoBlack and white logo with a white letter B on a diagonal black background.App icon with a black, stylized lowercase 'm' on a light green square.Adobe logoTerracotta icon with an irregular white starburst.Salesforce cloud logo.Google Ads logoTikTok logoCanva logoOpenAI logo, a black and white abstract knot symbol.Square logo, dark gray nested squares.Meta logo: a white infinity symbol on a blue background.Wix logoWish app icon.Shopify logo
Black and white logo with a white letter B on a diagonal black background.App icon with a black, stylized lowercase 'm' on a light green square.Adobe logoTerracotta icon with an irregular white starburst.Salesforce cloud logo.Google Ads logoTikTok logoCanva logoOpenAI logo, a black and white abstract knot symbol.Square logo, dark gray nested squares.Meta logo: a white infinity symbol on a blue background.Wix logoWish app icon.Shopify logoBlack and white logo with a white letter B on a diagonal black background.App icon with a black, stylized lowercase 'm' on a light green square.Adobe logoTerracotta icon with an irregular white starburst.Salesforce cloud logo.Google Ads logoTikTok logoCanva logoOpenAI logo, a black and white abstract knot symbol.Square logo, dark gray nested squares.Meta logo: a white infinity symbol on a blue background.Wix logoWish app icon.Shopify logo

Relationship-driven brands choose Klaviyo

Two dogs in harnesses look up outdoors, with the white "RUFFWEAR" logo overlaid.

Ruffwear sees 49% lift in campaign click rate

Smarter segmentation helped the pet gear brand boost customer lifetime value.

Daily Harvest grain bowl with avocado, and flatbreads topped with tomatoes and greens.

Daily Harvest saves 50+ dev hours per month

The meal kit brand modernized their tech stack by replacing 4 tools with Klaviyo.

A solid light gray rectangle with rounded corners.

Tata Harper drives 65% lift in email and SMS signup

Switching to Klaviyo gave the skincare brand a fresh advantage.

G2 Leader badge for Summer 2026.Capterra Shortlist 2026 award logo.G2 "Most Implementable" award badge for Summer 2026.TrustRadius Buyer's Choice 2026 badge with five stars.G2 Summer 2026 award badge for Easiest To Do Business With.TrustRadius Top Rated 2026 5-star award badge.Software Advice Front Runners 2026 award badge.G2 Leader badge for Summer 2026.Capterra Shortlist 2026 award logo.G2 "Most Implementable" award badge for Summer 2026.TrustRadius Buyer's Choice 2026 badge with five stars.G2 Summer 2026 award badge for Easiest To Do Business With.TrustRadius Top Rated 2026 5-star award badge.Software Advice Front Runners 2026 award badge.
G2 Leader badge for Summer 2026.Capterra Shortlist 2026 award logo.G2 "Most Implementable" award badge for Summer 2026.TrustRadius Buyer's Choice 2026 badge with five stars.G2 Summer 2026 award badge for Easiest To Do Business With.TrustRadius Top Rated 2026 5-star award badge.Software Advice Front Runners 2026 award badge.G2 Leader badge for Summer 2026.Capterra Shortlist 2026 award logo.G2 "Most Implementable" award badge for Summer 2026.TrustRadius Buyer's Choice 2026 badge with five stars.G2 Summer 2026 award badge for Easiest To Do Business With.TrustRadius Top Rated 2026 5-star award badge.Software Advice Front Runners 2026 award badge.

Send your first campaign
in minutes