mailX by mailwarm vs Shortwave (2026)
A side-by-side comparison of mailX by mailwarm and Shortwave on pricing, features, and fit, so you can decide which is right for you.
Freemium
Freemium
From approximately $19/month for expanded features
$9/month per user for advanced AI and team features
Limited free plan available with basic deliverability features
Free plan available for individual users with core AI features
★ 4.0 (0)
★ 4.0 (0)
Warming up new email accounts before launching cold outreach campaigns
Managing high-volume Gmail inboxes more efficiently
Supports both human and AI agent sending workflows, making it versatile for modern teams
Significantly reduces time spent reading and triaging email
Pricing details are not fully transparent on the website, requiring direct inquiry for enterprise plans
Only works with Gmail accounts, limiting use for non-Google users
The verdict
Choose mailX by mailwarm if
you mainly need to warming up new email accounts before launching cold outreach campaigns. Its edge: supports both human and ai agent sending workflows, making it versatile for modern teams.
Choose Shortwave if
you mainly need to managing high-volume gmail inboxes more efficiently. Its edge: significantly reduces time spent reading and triaging email.