Email inbox

FollowUp is a lightweight productivity suite for Gmail that sets email reminders, schedules follow-ups, tracks opens and clicks, and sends messages at optimal times. It helps sales professionals and teams stay on top of inbox tasks.

Alternative toBBoomerang|MMailtrack|Streak

Front is a customer communication platform that combines shared inboxes, automation, and analytics so teams can manage email, chat, SMS, and social conversations and collaborate in real time.

Alternative toHHiver|MMissive|Freshdesk

Polymail is an email client for founders and operators that adds tracking, automated follow-up sequences, message templates, scheduling and contact enrichment directly inside email.

Spark is a cross-platform email client that unifies multiple accounts, with smart inbox sorting, natural language search, and team collaboration features for shared inboxes.