Best Email marketing 2026

Ranked by editorial review across 14 dimensions: pricing transparency, time-to-value, integration depth, support, security, and seven more.

The data-driven email & SMS platform for e-commerce.

Klaviyo is built for e-commerce — deep Shopify/BigCommerce integration, predictive analytics, and SMS in the same flow.

Affordable all-in-one marketing platform (formerly Sendinblue).

Brevo bundles email, SMS, WhatsApp, chat, and CRM with the most generous free tier in the category.

Email marketing for everyone.

Mailchimp pioneered approachable email marketing and still leads on UX simplicity, templates, and brand recognition.