Best Shared Inbox Software in 2026 · page 2
- 26
Unibox
Web6.1From $49 a month - 27
ZapMail
ZapMail is a collaborative email service for teams using real addresses, shared inboxes, and AI assistance.
Web6.1 - 28
MailStack
MailStack is an open-source, self-hosted mail server and shared team inbox for controlled, receive-only business email.
Free planWebSelf-hosted5.9Free plan - 29
Startup Mail
WebAPI5.8From $1 a month - 30
Hiver
API5.7From $25 a month