MailHero AI is an intelligent email warmup and deliverability platform designed to enhance inbox placement and protect sender reputation. It automates the gradual �warming up� of email accounts by mimicking human-like sending behaviors�opening, replying, marking as important, and moving emails from spam to inbox. Built specifically for cold emailers, marketers, and sales teams, it works with most email platforms and helps ensure your messages land where they belong: in front of your audience. With daily reporting, spam score tracking, and automatic recovery features, MailHero AI removes the manual burden of warming up new domains or recovering old ones. It�s fast, efficient, and optimized for ROI-driven email campaigns.
MailHero AI Review Summary Performance Score
A
Content/Output Quality
Reliable & Timely
Interface
Clean & Automation-Focused
AI Technology
- Behavioral AI
- Spam Score Monitoring
- Inbox Interaction AI
- Smart Scheduling
Purpose of Tool
Automate domain/email warmup to improve deliverability and inbox rate
Compatibility
Web-Based; Works with Gmail, Outlook, SMTP, IMAP
Pricing
Free trial + Paid plans from $19/month
Who is Best for Using MailHero AI?
- Cold email marketers: Use MailHero to ensure their outreach avoids spam folders and improves open rates consistently.
- SaaS founders: Rely on it to warm up new domains ahead of product launches or email-based PR.
- Sales agencies: Automate deliverability across multiple client accounts, saving time and boosting campaign success.
- Freelancers & consultants: Use MailHero to protect their personal sender reputation while scaling outreach operations.
- Email marketers: Trust it to optimize inbox placement before major drip sequences or promotions.
AI Email Warmup
Automatic Inbox Engagement
Spam Folder Recovery
Spam Score Monitoring
Smart Reply Simulation
Custom Warmup Scheduling
Multi-Platform Integration
Warmup Reports & Dashboards
Domain Reputation Protection
Is MailHero AI Free?
MailHero AI offers a free trial, giving new users full access to its core features before committing to a subscription. Paid plans scale based on inbox usage:
MailHero AI Pricing Plans
- Starter Plan � $19/month: 1 Inbox Warmup, Daily activity simulation, Inbox recovery, Spam score dashboard, Smart send timing, Basic reporting.
- Growth Plan � $49/month: 3 Inboxes, All Starter features, Advanced warmup scheduling, Daily health check reports, Priority support.
- Agency Plan � $99/month: 10 Inboxes, All Growth features, Multi-user dashboard, White-label options, Custom engagement profiles, API Access.
MailHero AI Pros & Cons
Automates email warmup with realistic, human-like engagement patterns
Supports multiple email platforms, including Gmail, Outlook, and custom SMTP
Tracks and improves sender reputation with daily monitoring
Offers a clean UI with zero learning curve for new users
Recovers emails from spam folders with smart, ongoing AI actions
Entry-level plan limits to one inbox, which may restrict scaling
Domain warmup can take several weeks, depending on the account history
No dedicated mobile app is available yet for on-the-go monitoring
Advanced analytics only accessible on higher-tier plans
