Klaviyo

Updated October 17, 2026

About Klaviyo

Klaviyo is a customer platform that unifies email and SMS marketing, along with other channels, for online brands.

Klaviyo suits online brands and ecommerce businesses that want to run email and SMS campaigns while owning their customer data. It works for building personalized, omnichannel experiences across channels like WhatsApp and for retail, restaurant, and wellness businesses. Teams can also use it for support and sales through its Customer Agent and Helpdesk features.

Email marketing and SMS marketing
RCS for Business and mobile app marketing
WhatsApp marketing and social marketing
Composer creates flows and campaigns from a prompt
Customer Agent for AI-powered support and sales

Good to know: Integrates with 350+ apps to connect your tech stack to Klaviyo.

Key features

Composer: Audits and creates marketing flows and campaigns from a simple prompt.
Customer Agent: Uses your data to help support and sell to customers with AI.
Omnichannel marketing: Combines AI, data, and channels like email, SMS, and WhatsApp in one platform.

At a glance

Category: AI Marketing
Type: Email marketing & newsletters
Jobs: Grow on Social & Search
Evidence: Proven · 1,000+ reviews
AIME Score: 71 of 100
Also on Product Hunt: a few reviews, 50+ upvotes, launched 2015-08
Website: klaviyo.com

Alternatives to Klaviyo

Insider One (AIME Score 76)
ActiveCampaign (AIME Score 74)
Textedly (AIME Score 72)
MailerLite (AIME Score 72)
Brevo Marketing Platform (AIME Score 72)
Brevo (AIME Score 71)

More Email marketing & newsletters tools

Sources: Found on Product Hunt (launched Aug 2015) · Details checked on the tool’s own website · Researched by AI Made Easy

This is a tool profile with the essentials. Spotlights, our in-depth reviews with screenshots and video, are added every day, Proven tools first. How we pick Spotlights

Is this your tool? Claim, update or remove this listing, or get a badge

All AI tools · More AI tools to grow on social & search