Dumbail vs Inbox Zero

The AI productivity suite with agents, email, and docs that work wherever you do

SpecialistCollaborative inbox and email management for teams

Smart, focused email with AI help — for individuals and teams

SpecialistA privacy-first email client with built-in AI writing help

SpecialistAn AI executive assistant that works across your inbox, calendar and meetings

SpecialistAutomate your email with AI

Antispam service that keeps junk mail, phishing and viruses out of every inbox

An AI email assistant that drafts, summarizes, and perfects your messages in place

SpecialistAI email client that turns your inbox into clear next steps

SpecialistThe AI agent that runs your team's inbox

SpecialistYour inbox on autopilot — replies drafted overnight in your own voice.

AI email classifier that writes your Gmail filters for you