Best Email Marketing Tools
The right email tool depends on whether you're a store, a creator, or a product. Here's what each leading platform is genuinely best for.
- Automation power
- Segmentation & data
- Deliverability
- Price as your list grows
- 01
Klaviyo
FreemiumThe e-commerce leader — deep segmentation and automation tied tightly to store data.
Best for: E-commerce & D2CVisit - 02
Mailchimp
FreemiumThe familiar all-rounder with a gentle learning curve, best for small businesses starting out.
Best for: Small businessVisit - 03
ConvertKit
FreemiumBuilt for creators — simple automations, landing pages, and a clean subscriber model.
Best for: Creators & newslettersVisit - 04
Brevo
FreemiumAffordable email plus SMS and CRM, with pricing based on sends rather than contacts.
Best for: Budget-conscious teamsVisit - 05
Customer.io
PaidPowerful behavioural messaging for product teams — event-driven, cross-channel automation.
Best for: Product-led lifecycleVisit - 06
Resend
FreemiumDeveloper-first transactional and marketing email with a clean API and great DX.
Best for: Developer / transactionalVisit
FAQs
What's the best email tool for e-commerce?
Klaviyo, for most stores — its segmentation and automation are built around store and customer data, which drives revenue better than generic tools.
What email tool is best for developers?
Resend offers a clean, developer-first API for transactional and marketing email, with excellent deliverability and DX.
Not sure which tools fit your stack?
We help teams choose and integrate the right tools. Drop your email for a free consult.