Brevo

Instantly

Cold email platform with unlimited sending accounts, AI personalization, warmup, and deliverability tools.

Lemlist

Cold outreach automation platform with AI-powered email personalization, multichannel sequences, and deliverability.

Klaviyo

Email and SMS marketing platform built for ecommerce with AI-powered segmentation, predictive analytics, and automation.

Mailchimp

All-in-one email marketing platform with AI-powered content suggestions, automation, and audience segmentation.

ConvertKit

Email marketing platform built for creators with visual automations, landing pages, and subscriber tagging.

Beehiiv

Newsletter platform with built-in growth tools, monetization, and AI writing assistant for creators and publishers.