Extra Thursday vs Missive

Delivers blazing-fast keyboard-driven email management, but lacks Missive's team-first shared inboxes and built-in internal chat channels.

An adaptive AI work assistant that learns how you work across inboxes, calendars, chats, and apps

Provides clean inbox prioritization and smart summaries, but lacks deep team chat integration and shared inbox workflow rules.

Email an AI assistant and let it run your schedules, inbox and CRM

Features a unified cross-platform inbox with AI assistants, but lacks Missive's advanced team collaboration and shared conversation assignment.

SpecialistAutomates email triaging and executive scheduling effectively, but is structured as a virtual assistant rather than a collaborative team inbox.

Offers superior AI email organization and bundling, but lacks Missive's robust multi-user shared inbox and team chat collaboration.

Transforms email threads into conversational chat rooms, but lacks Missive's structured task assignment and traditional shared team inbox workflows.

Free / Open-sourceAn open-source AI email assistant for sorting and drafting, but lacks Missive's enterprise-grade team collaboration and shared inbox management.

SpecialistAI email client that turns your inbox into clear next steps

Draft polished, on-tone emails in seconds with an AI writing assistant

SpecialistThe AI agent that runs your team's inbox