10 best email AI tools for 2026
Looking for the best email AI tools? We've curated 18 options across the sendbox.fun directory. Here are 10 worth your attention — each with pricing, integrations, and what they're built for.
ActiveCampaign
Email marketing and CRM platform with AI-powered automation, predictive sending, and customer journey mapping.
Beehiiv
Newsletter platform with built-in growth tools, monetization, and AI writing assistant for creators and publishers.
Braze
Customer engagement platform with AI for cross-channel messaging and personalization.
Brevo
All-in-one marketing platform with email, SMS, WhatsApp, chat, and CRM. Formerly Sendinblue.
ConvertKit
Email marketing platform built for creators with visual automations, landing pages, and subscriber tagging.
Customer.io
Messaging platform for sending personalized emails, push, SMS based on user behavior.
Front
Customer communication platform with AI assist, shared inboxes, and team collaboration.
Instantly
Cold email platform with unlimited sending accounts, AI personalization, warmup, and deliverability tools.
Iterable
Cross-channel marketing automation with AI-powered personalization and send time optimization.
Klaviyo
Email and SMS marketing platform built for ecommerce with AI-powered segmentation, predictive analytics, and automation.
See the full list
There are 18 email tools in the sendbox.fun directory. Filter by price, popularity, or recency to find the right one.