WarmInbox - Email Warmup Tool

WarmInbox helps individuals and teams improve email deliverability by simulating real, human-like interactions, sending, opening, replying, clicking, and threading to gradually build sender reputation and avoid spam folders.

Designed for marketers, founders, sales teams, agencies, and anyone launching newsletters, WarmInbox runs automatically in the background, warming up each email account with trusted, natural-looking activity.

Key Features:

• Automated email warm-up, Monday through Friday

• Realistic activity: opens, clicks, replies, and threads

• Live dashboard to monitor deliverability health and inbox placement

• Support for multiple inboxes and team members

• Invite teammates and manage everything from one central dashboard

• Secure setup using app passwords or OAuth

• Pause or remove campaigns anytime

• Transparent pricing with per-seat billing