One AI inbox for every mailbox you own

Outpost unifies Gmail, Outlook, Microsoft 365, and IMAP with tracking, sequences, CRM, shared inboxes, and enterprise governance — across the browser, Outlook, web, and mobile.

Connect a mailbox — free

One product, six jobs

Most tools sell one of these. Outpost unifies all six.

Inbox utility & notificationsRead receipts & link trackingProductivity (send-later, snooze, templates)Sales engagement (sequences, mail merge, CRM)Team collaboration (shared inboxes, SLA)Unified AI mail client & workspace

Everything in the workspace

Email Tracking

Open, link, and per-recipient tracking with bot/MPP/scanner classification so your numbers are honest.

Send Later & Scheduling

Cloud send-later that fires even when your browser is closed, plus snooze and reminders.

Sequences

Multi-channel cadences with branching, throttling, and workspace-wide suppression.

Mail Merge

Personalize from CSV or Sheets with unresolved-token safety checks.

AI Assistant

Compose, summarize, triage, and extract — redacted and routed through an audited AI gateway.

Shared Inbox

support@ and sales@ with assignment, SLA, collision detection, and internal notes.

Built-in CRM

Contacts, companies, deals, and a per-thread sidebar that auto-links your mail.

Meeting Scheduler

Share availability, round-robin, and book without back-and-forth.

Deliverability

SPF/DKIM/DMARC checks, spam-word warnings, bounce monitoring, and suppression.