Free
Free
real-time delivery · public system domains · 1-hour mail retention · no signup · rate-limited web inbox
Checked 19 Oct 2026
Plans and prices
Mail.cx pricing
Pro
$9.90 a year
72-hour retention · up to 100 custom domains · dedicated system domains · up to 100 API keys · 10 requests/second · unlimited web inbox without free-plan limits
Checked 19 Oct 2026