Brevo vs Klaviyo
A source-aware comparison of pricing, documented capabilities and workflow fit.
Short answer
- Price: not directly comparable — Brevo is free tier available, Klaviyo is free tier available.
- How to start: both are free tier available.
- Where they differ: only Brevo has mobile app; both offer public api and sso (saml).
These lines are generated from the pricing we track, not from a paid placement. How we score tools.
What Brevo is
Brevo combines email campaigns, SMS, automation and a light CRM, priced by emails sent rather than contacts stored. Billing by emails sent rather than contacts stored changes the maths for lists with a large inactive tail. The interface is broad rather than deep, so teams running sophisticated lifecycle programmes usually outgrow the automation builder.
What Klaviyo is
Klaviyo is the smartest marketing automation platform for e-commerce. It uses store data to analyze 'who bought what and when.' This lets you build incredibly detailed automations like 'send a discount to customers who haven't bought in 30 days but have spent over $500.' Known as the 'brain of e-commerce,' it is the top choice for brands looking to turn data into sales.
Side by side
What Brevo is built to do
- Send-based pricing
- Charges for messages sent instead of contacts stored.
- Email, SMS and WhatsApp
- Runs several channels from the same contact list and automations.
- Built-in CRM
- Keeps a light contact and deal record without a separate system.
What Klaviyo is built to do
- Flow Builder
- Dozens of smart workflows for welcome emails, cart recovery, and more.
- Dynamic Content
- Auto-show items in emails that a customer recently viewed or might like.
- Benchmarks
- Compare your marketing performance against other brands in your specific sector.
- SMS Marketing
- Multiply your conversions by backing up emails with targeted SMS messages.
Choose Brevo if
- Small businesses with large lists who send occasionally.
Choose Klaviyo if
- E-commerce Brands and Digital Marketing Agencies.
Evidence and freshness
Where a claim on this page comes from a vendor page, it is linked here.
Brevo: pros & cons
- Pricing by send volume, not list size
- SMS and email in one platform
- Usable free tier
- Deliverability trails premium providers
- Interface can feel cluttered
- Automation builder is limited on lower tiers
Klaviyo: pros & cons
- Data Depth: Unrivaled at using store data to drive marketing results.
- Segmentation: Group your customers with surgical precision based on purchase habits.
- Predictions: Uses AI to predict exactly when a customer will make their next purchase.
- E-mail + SMS: Combine both communication channels into a single automated flow.
- Pricey: Costs grow quite steeply as your subscriber list becomes larger.
- Learning Curve: Requires deep e-commerce knowledge to utilize every feature effectively.
- Setup: Integrating with non-Shopify platforms can be technically complex.
Our verdict on Brevo
The send-based pricing is genuinely better for big, quiet lists.
Our verdict on Klaviyo
The most powerful and intelligent tool for turning e-commerce data into revenue.