SpecialistAutonomous enterprise AI agents and CRM intelligence powered by Salesforce Data 360 and Atlas.
SpecialistAutonomous enterprise AI agents and CRM intelligence powered by Salesforce Data 360 and Atlas.
Klaviyo records 6,674,207 monthly visits with +6.1% month-over-month growth and Paid pricing. Quartile records 0 monthly visits with — growth and Contact for Pricing pricing.

AI retail media optimization across every marketplace and ad channel
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | klaviyo.com | partnerstack.quartile.com |
| Pricing Model | Paid | Contact for Pricing |
| Monthly Visits | 6.67M (6,674,207) | 0 (0) |
| MoM Traffic Delta | +384.25K (+6.1%) | 0 (—) |
| Primary Market & Share | 🇺🇸 United States (38.7%) | 🌐 Global (—) |
| Direct Visits / mo | 4.43M | 0 |
| User Rating | 4.6 | 4.3 |
| Supported Platforms | Website | Website |

The AI-powered B2C CRM for email, SMS, and personalized marketing at scale
Every contact, event, and channel feeds one profile so segmentation, personalization, and reporting stay consistent.
An agent that plans calendars, drafts campaigns, audits flows, and recommends next actions using your business context.
Build campaigns and automated flows across email, SMS, RCS, WhatsApp, push, and social from one interface.
Forecast lifetime value, churn risk, and expected next purchase date to target the right customers at the right time.

AI retail media optimization across every marketplace and ad channel
Run and monitor Amazon Sponsored Ads, Amazon DSP, Walmart, Instacart, Criteo, Google Ads, Meta Ads, Microsoft Ads and ChatGPT Ads from one interface.
The platform bids dynamically on live performance data and reallocates placements as often as hourly so spend follows demand.
Every customer gets a dedicated account team that strategizes, unlocks opportunities and optimizes campaigns alongside the automation.
Companion modules help brands plan retail promotions and improve product listings and SEO so paid traffic converts better.
SpecialistAutonomous enterprise AI agents and CRM intelligence powered by Salesforce Data 360 and Atlas.
SpecialistAutonomous enterprise AI agents and CRM intelligence powered by Salesforce Data 360 and Atlas.
Broader general-purpose email marketing features, but less specialized ecommerce data segmentation compared to Klaviyo.
Broader general-purpose email marketing features, but less specialized ecommerce data segmentation compared to Klaviyo.
Offers more integrated multi-channel tools like WhatsApp and live chat, but less advanced ecommerce predictive analytics.
Offers more integrated multi-channel tools like WhatsApp and live chat, but less advanced ecommerce predictive analytics.

Simpler and more affordable for basic newsletter design, but lacks advanced predictive segmentation and revenue analytics.
Simpler and more affordable for basic newsletter design, but lacks advanced predictive segmentation and revenue analytics.

Includes built-in landing page builders and webinars, but lacks Klaviyo's deep online store revenue attribution tracking.
Includes built-in landing page builders and webinars, but lacks Klaviyo's deep online store revenue attribution tracking.
Free / Open-sourceKnow what's actually working in your ecommerce business — and act on it instantly.
Free / Open-sourceKnow what's actually working in your ecommerce business — and act on it instantly.

SpecialistEmail marketing with AI send-time optimization to lift opens
SpecialistEmail marketing with AI send-time optimization to lift opens

Provides exceptionally powerful CRM automation workflows, but has a steeper learning curve for simple email campaigns.
Provides exceptionally powerful CRM automation workflows, but has a steeper learning curve for simple email campaigns.

Free / Open-sourceAI product feed management that syncs your Shopify catalog to 2000+ marketplaces
Free / Open-sourceAI product feed management that syncs your Shopify catalog to 2000+ marketplaces
Free / Open-sourceAutomate Amazon PPC with rules you fully control
Free / Open-sourceAutomate Amazon PPC with rules you fully control
Better native integration with WhatsApp and messaging channels for Shopify, but a smaller ecosystem of pre-built integrations.
Better native integration with WhatsApp and messaging channels for Shopify, but a smaller ecosystem of pre-built integrations.

Free / Open-sourceLet AI create, launch and optimize your ads across every major channel.
Free / Open-sourceLet AI create, launch and optimize your ads across every major channel.