Tool comparison · Head to headUpdated 9/4/2026
Inboxy vs MailHeat
A factual comparison of features, pricing, and capabilities.
01The contenders
Inboxy
Email warmup tool that improves deliverability by gradually increasing sending volume and boosting domain reputation. It runs warmup through a private network of headless browsers with AI-driven adjustments to sending metrics.
Starting at$47/month
02Line by line
Pricing comparison.
Monthly rates shown. Annual billing may offer discounts. Visit official sites for current pricing.
03Capabilities
Feature comparison.
| Feature | Inboxy | MailHeat |
|---|---|---|
| Primary Inbox Supercharger | ||
| Domain Score IQ Monitoring | ||
| AI Powered Inbox Adjustments | ||
| Dynamic Email Scheduling | ||
| Live Inbox Engagement Feed | ||
| AI Generated Emails (GPT-3) | ||
| IP Warm Up Service | ||
| SMTP Warm Up Service | ||
| Inbox Placement Test | ||
| Secure SMTP connection | ||
| Health & activity dashboard | ||
| Gradual warmup pacing | ||
| Email & chat support | ||
| Deliverability expert consulting | ||
| Free Deliverability Audit | ||
| Success Manager | ||
| Free tools |
Available
Partial/Limited
Not Available
04Ecosystem
Native integrations.
Inboxy
Personal GmailGoogle WorkspaceOutlook/Office (SMTP)Outlook/Office (Oauth)MailgunGoDaddyInboxroadSendgridCustom SMTP
MailHeat
SMTPGmailGoogle WorkspaceMicrosoft 365Outlook
Skip the research
Let us handle it.
We manage the infrastructure, deliverability, and campaigns. You get results without the tool research.
Information gathered from official sources and may change. Pricing and features last verified 9/4/2026. Please visit the official websites for the most current information.