About Klaviyo
Klaviyo is an AI-first B2C CRM and marketing platform that unifies customer data, messaging channels, and AI agents so brands can build deeper, longer-lasting relationships. It combines email, SMS, WhatsApp, mobile push, RCS, reviews, and forms with a real-time data platform and advanced analytics for segmentation, personalization, and attribution. Klaviyo’s K:AI agents (Marketing Agent and Customer Agent) help teams create on-brand content, automate journeys, and deliver 1:1 support at scale. With 350+ integrations and unified customer profiles, marketers and service teams can understand behavior, orchestrate omnichannel experiences, and grow revenue efficiently for relationship-driven ecommerce and consumer brands.


⚲ Boston, MA
Services
CRM Platform
AI & Marketing
Service & Analytics
Data Platform
Omnichannel Marketing
Email & SMS Marketing
Industries
Consumer Brands
Beauty & Cosmetics
Lifestyle & Home
Health & Wellness
Restaurants & Hospitality
Offers
Beta Access
Training
Dedicated Support
Dedicated Reps
Tools
Events

Avenue Z partners with Klaviyo’s AI-first CRM to unify customer data, orchestrate omnichannel messaging, personalize journeys, and drive efficient, revenue-rich growth for relationship-driven ecommerce brands.
Frequently Asked Questions
Featured Work

Sustainable Apparel Brand Increases Revenue 23% with Shopify Plus Transformation

Beauty Brand Accelerates Conversions with Shopify 2.0 Migration

Luxury Cabinetry Brand Launches a Custom Shopify Experience

How Kind Patches Hit 175% Growth in 90 Days and Claimed the No. 1 Spot on TikTok
Insights &
Events
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10 Best Full‑Funnel Shopify eCommerce Agencies for Scaling from $10M to $100M
Scaling a Shopify brand from $10M to $100M requires a full-funnel strategy. These 10 agencies specialize in growth systems…
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Top Shopify Website Development Agencies in the U.S.
Looking to expand your brand’s reach with a Shopify website? Here are the top Shopify website development agencies in…
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Top 10 Things to Audit on Your DTC Shopify Site before BFCM
Most brands spend Q4 identifying problems. The best ones fix them. This guide breaks down 10 revenue-critical areas to…
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