Free Blocks vs Superhuman

AI calendar that defends your focus time and schedules work automatically

Combines shared inboxes and team chat with AI assistance, but feels less optimized for solo speed.

The AI super app for work — tasks, projects, calendar and meetings in one place

Provides a smart inbox and AI writing tools across devices, but offers less advanced custom triage shortcuts.

Delivers cross-platform AI email management with strong privacy focus, but has a more traditional interface.

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

AI daily planner that turns your calendars and tasks into one clear plan

Offers an AI-native email client with automated summaries and bundles, but lacks Superhuman's extreme speed focus.

Tasks, calendar and an AI sidekick in one time-blocking planner

Transforms email threads into conversational chat workspaces with AI summaries, but changes the traditional email layout.

Free / Open-sourceProvides an open-source AI assistant for email sorting and cold email blocking, requiring self-hosting for full control.

AI calendar that auto-schedules your tasks and re-plans when life changes