EmailWarmer.io vs Mailivery: Email Warmup Tool Comparison
Compare EmailWarmer.io and Mailivery side by side. See pricing, features, and integrations to choose the right email warmup tool for your needs.
Compare EmailWarmer.io and Mailivery side by side. See pricing, features, and integrations to choose the right email warmup tool for your needs.
Reviewed and updated September 4, 2026
EmailWarmer.io vs Mailivery: Email Warmup Tool Comparison
If you are comparing email domain warming and deliverability tools, EmailWarmer.io and Mailivery will likely both appear on your radar. They share some surface-level similarities, but the details reveal important differences in pricing, capability, and target audience.
The Quick Answer
By each vendor's own wording, EmailWarmer.io lists automated warmup engine and inbox placement testing, while Mailivery lists email warm up and inbox placement test. A capability both offer can appear under different names, so read both feature lists below.
EmailWarmer.io offers a lower entry point at $0/mo compared to Mailivery at $29/mo.
If your priority is building sender reputation and improving inbox placement, both tools target it. The right choice depends on your budget, team size, and the specific capabilities you need most.
Understanding the Core Difference
EmailWarmer.io is Automated email warmup and deliverability platform with flat plans that are not billed per inbox: an AI warmup engine on a network of real inboxes, inbox placement tests, DNS and blacklist monitoring and an AI Copilot for deliverability diagnostics.
Mailivery is Email warm-up and deliverability tool that improves sender reputation by holding real conversations in your inbox through a peer to peer network of active mailboxes. Plans are priced on total daily warm-up volume and allow unlimited connected mailboxes, with inbox placement tests, blacklist monitoring and email verification included.
Both platforms offer blacklist monitoring. Where they diverge is in their approach to pricing tiers and advanced capabilities.
Pricing Comparison
Free
Starter
EmailWarmer.io Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Free | Free | 1 mailbox | 20 warmup emails/day; 1 placement test/week |
| Starter | $19/mo | 5 mailboxes | 100 warmup emails/day per inbox; 20 placement tests/month |
| Pro | $49/mo | 25 mailboxes | 200 warmup emails/day per inbox; 100 placement tests/month |
| Custom | Contact Sales | Unlimited mailboxes; for agencies & enterprise teams | Custom warmup volume; unlimited placement tests |
Source: EmailWarmer.io Pricing
Mailivery Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Starter | $29/mo | UNLIMITED mailboxes | 200 warm-up emails / day (shared) |
| Professional | $79/mo | UNLIMITED mailboxes | 800 warm-up emails / day (shared) |
| Business | $199/mo | UNLIMITED mailboxes | 2,500 warm-up emails / day (shared) |
Source: Mailivery Pricing
Pricing Analysis
EmailWarmer.io is more affordable at the entry level ($0/mo vs $29/mo). For teams with tight budgets or those just getting started with email domain warming and deliverability, this price difference matters.
EmailWarmer.io offers 4 pricing tiers compared to Mailivery's 3, giving you more granularity as you scale.
EmailWarmer.io includes a free tier, letting you test the platform before committing financially.
Features Breakdown
- Automated warmup engine
- Inbox placement testing
- DNS & authentication auditing
- AI Copilot
- API & webhooks
- Automatic spam-folder rescue
- and 2 more listed below
- Blacklist monitoring
- Email Warm Up
- Inbox Placement Test
- Email Verification
- Custom Warm Up Templates
- Real email text & AI generated email content
- Email scheduling & balancing to mimic natural behavior
- and 2 more listed below
EmailWarmer.io Key Features
- Automated warmup engine
- Inbox placement testing
- DNS & authentication auditing
- Blacklist monitoring
- AI Copilot
- API & webhooks
- Automatic spam-folder rescue
- Timezone-aware scheduling
- Gradual volume ramp
Mailivery Key Features
- Email Warm Up
- Inbox Placement Test
- Blacklist Monitoring
- Email Verification
- Custom Warm Up Templates
- Real email text & AI generated email content
- Email scheduling & balancing to mimic natural behavior
- Peer2Peer interactions
- Automatic email reading and moving so that we don't jam your inbox
Shared Capabilities
Both EmailWarmer.io and Mailivery include:
- Blacklist monitoring
The two lists below are a diff of each vendor's own feature list by exact wording, so a capability both tools offer can appear on either side under a different name.
Listed only by EmailWarmer.io
- Automated warmup engine
- Inbox placement testing
- DNS & authentication auditing
- AI Copilot
- API & webhooks
- Automatic spam-folder rescue
- Timezone-aware scheduling
- Gradual volume ramp
Listed only by Mailivery
- Email Warm Up
- Inbox Placement Test
- Email Verification
- Custom Warm Up Templates
- Real email text & AI generated email content
- Email scheduling & balancing to mimic natural behavior
- Peer2Peer interactions
- Automatic email reading and moving so that we don't jam your inbox
Integration Ecosystem
EmailWarmer.io Integrations
EmailWarmer.io connects with: Gmail, Microsoft 365, SMTP/IMAP, Google Postmaster, Zoho.
Mailivery Integrations
Mailivery connects with: Gmail, GSuite, Microsoft 365, SMTP, SendGrid.
Shared Integrations
Both tools integrate with: Gmail, Microsoft 365.
Integrations listed only by EmailWarmer.io: SMTP/IMAP, Google Postmaster, Zoho.
Integrations listed only by Mailivery: GSuite, SMTP, SendGrid.
Use Case Recommendations
Best Fit for EmailWarmer.io
- Budget-conscious teams looking for an affordable email warmup tool
- Teams that want to start free and scale up as needs grow
- Enterprise buyers who prefer custom pricing and dedicated support
Best Fit for Mailivery
- Budget-conscious teams looking for an affordable email warmup tool
- Teams launching new email domains for outreach
- Organizations recovering from deliverability issues
- Agencies managing warmup across multiple client domains
Feature Comparison Summary
| Feature | EmailWarmer.io | Mailivery |
|---|---|---|
| Starting Price | Free | $29/mo |
| Top Tier Price | Contact Sales | $199/mo |
| Total Features Listed | 9 | 9 |
| Integrations | 5 | 5 |
Getting Started Checklist
- Define your email domain warming and deliverability requirements and monthly budget
- Estimate your expected warmup email volume to find the right tier
- List the integrations your team currently relies on
- Sign up for free trials or demos of both platforms
- Run a small test with each tool before making a commitment
- Evaluate the onboarding experience and support quality
Final Thoughts
EmailWarmer.io and Mailivery both serve the email domain warming and deliverability market. EmailWarmer.io offers a more accessible entry point, while Mailivery starts at $29/mo. Your decision should weigh pricing against the specific features that matter most for your workflow.
Start with a trial of each to see which platform fits your team's daily process. The best tool is the one your team actually uses consistently.
Pricing and features verified as of September 2026. Visit EmailWarmer.io and Mailivery for current information.
About the author.
Tim Carden is CMO / CTO at RevenueFlow, which builds and operates outbound revenue engines for B2B companies. Studied at McGill University.
Tim Carden · CMO / CTO
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