Klaviyo vs Brevo (formerly Sendinblue)

Side-by-side from the Top 11 rankings of The 11 Best Marketing Automation Software (2026) and The 11 Best Email Marketing Software. Last verified June 7, 2026.

The short answer

Brevo (formerly Sendinblue) ranks higher on Top 11 (#3 vs #3) for Marketing managers choosing marketing automation platforms (HubSpot vs Marketo vs ActiveCampaign vs Klaviyo) / Small business owners and marketers choosing email marketing tools (Mailchimp alternatives). The best all-in-one platform, offering email, SMS, chat, and more with an incredibly generous free plan.

At a glance

KlaviyoBrevo (formerly Sendinblue)
Top 11 rank#3 / The 11 Best Marketing Automation Software (2026)#3 / The 11 Best Email Marketing Software
Score (out of 9.4)8.98.8
Best forE-commerce & DTC brandsAll-in-one marketing suite
Pricing$$ ($60 to $1,955/mo)$ ($25 to $66+/mo)
HQBoston, USAParis, France
Founded20122012

Klaviyo

The gold standard for e-commerce, with deep data integration and powerful segmentation for online stores.

www.klaviyo.com

See full entry in The 11 Best Marketing Automation Software (2026)

Brevo (formerly Sendinblue)

The best all-in-one platform, offering email, SMS, chat, and more with an incredibly generous free plan.

www.brevo.com

See full entry in The 11 Best Email Marketing Software

Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.