Brevo vs Klaviyo

Brevo and Klaviyo are both marketing options. Here's how they compare on official platforms, features, and positioning — sourced from each vendor's own site, not from ratings or reviews.

Side-by-side summary

ComparingBrevoKlaviyo

CategoryMarketingMarketing

Alternatives tracked32

PlatformsWeb, iOS, AndroidWeb

Best for Brevo

Positioned for businesses of various sizes that want to manage customer interactions and run coordinated marketing campaigns across integrated channels without stitching together separate tools.

Best for Klaviyo

Positioned for consumer/B2C brands, especially e-commerce retailers, plus enterprise brands, restaurants, and wellness companies wanting to consolidate a fragmented marketing tech stack.

Feature comparison

Every feature listed here comes directly from each vendor's own official site.

Brevo

Email marketing campaign creation and sending
SMS messaging campaigns
WhatsApp business messaging
Marketing automation workflows
Built-in CRM for managing customer relationships
Live chat for on-site customer engagement

Klaviyo

Composer: AI agent that audits and generates on-brand campaigns/flows from prompts
Customer Agent: AI customer service that autonomously resolves a majority of inquiries
Omnichannel marketing (email, SMS, RCS, WhatsApp, mobile push, social)
Klaviyo Data Platform for unified customer profiles/events
Real-time marketing analytics and omnichannel attribution
Customer Hub & Helpdesk for self-service support

Pros and cons

Brevo

Pros

Email marketing campaign creation and sending
SMS messaging campaigns
WhatsApp business messaging
Marketing automation workflows
Built-in CRM for managing customer relationships
Live chat for on-site customer engagement

Cons

We don't publish a "cons" list for either product. No vendor's official site documents its own product's weaknesses, so there's no sourced basis for one — and we'd rather say that plainly than invent one.

Klaviyo

Pros

Composer: AI agent that audits and generates on-brand campaigns/flows from prompts
Customer Agent: AI customer service that autonomously resolves a majority of inquiries
Omnichannel marketing (email, SMS, RCS, WhatsApp, mobile push, social)
Klaviyo Data Platform for unified customer profiles/events
Real-time marketing analytics and omnichannel attribution
Customer Hub & Helpdesk for self-service support

Cons

Key differences

Brevo lists Email marketing campaign creation and sending, SMS messaging campaigns, WhatsApp business messaging, Marketing automation workflows, Built-in CRM for managing customer relationships, Live chat for on-site customer engagement that Klaviyo doesn't list.
Klaviyo lists Composer: AI agent that audits and generates on-brand campaigns/flows from prompts, Customer Agent: AI customer service that autonomously resolves a majority of inquiries, Omnichannel marketing (email, SMS, RCS, WhatsApp, mobile push, social), Klaviyo Data Platform for unified customer profiles/events, Real-time marketing analytics and omnichannel attribution, Customer Hub & Helpdesk for self-service support that Brevo doesn't list.
Brevo supports iOS, Android, which Klaviyo doesn't list.

Choose Brevo if…

Choose Brevo if this fits: Positioned for businesses of various sizes that want to manage customer interactions and run coordinated marketing campaigns across integrated channels without stitching together separate tools.

Choose Klaviyo if…

Choose Klaviyo if this fits: Positioned for consumer/B2C brands, especially e-commerce retailers, plus enterprise brands, restaurants, and wellness companies wanting to consolidate a fragmented marketing tech stack.

Facts on this page are sourced from each vendor's official site (linked below), not from ratings or reviews. Products change — verify anything that matters to your decision directly on the vendor's own site before switching. See our Disclaimer and Sources Policy.