Free
Free
512 MB storage · 1 custom domain · 2 aliases · 50 outbound emails/day · Web inbox
Checked 9 Oct 2026
Plans and prices
Shutbox pricing
Pro
$1.99 a month
10 GB storage · 5 custom domains · 8 aliases · 500 outbound emails/day · API access · Priority delivery · DKIM signing
Checked 9 Oct 2026
Business
$4.99 a month
30 GB storage · Unlimited domains · 20 aliases · 2,000 outbound emails/day · API access with higher limits · Priority delivery · DKIM signing · Dedicated support
Checked 9 Oct 2026