Boost Inbox vs Mailivery: Email Warmup Tool Comparison
Compare Boost Inbox and Mailivery side by side. See pricing, features, and integrations to choose the right email warmup tool for your needs.
Boost Inbox costs $5/mo at entry level, far less than Mailivery's $29/mo starter plan, making it the cheaper email warmup option for budget conscious teams. Mailivery lists a broader feature set with 9 capabilities including inbox placement testing and blacklist monitoring, while Boost Inbox supports more integrations at 6, including Amazon SES and Yahoo Mail.
Key takeaways
- Boost Inbox's entry plan costs $5/mo, while Mailivery's starter plan costs $29/mo.
- Boost Inbox's Premium plan at $19/mo supports 8 mailboxes for warmup with 50 daily positive engagements per mailbox.
- Mailivery's Business plan at $199/mo provides 2,500 shared warm-up emails per day across unlimited mailboxes.
- Boost Inbox integrates with 6 platforms including Outlook 365, Yahoo Mail, and Amazon SES, while Mailivery integrates with 5 platforms including Microsoft 365 and SendGrid.
- Both tools share integration support for Gmail, GSuite, and SMTP.
Reviewed and updated September 2, 2026
Boost Inbox vs Mailivery: Email Warmup Tool Comparison
Sales teams evaluating email domain warming and deliverability tools often narrow their shortlist to Boost Inbox and Mailivery. Both target the same job, but they cater to different workflows and budgets. This comparison covers pricing, features, and integrations so you can pick the right fit.
The Quick Answer
By each vendor's own wording, Boost Inbox lists email warmup and fully automated, 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.
Boost Inbox offers a lower entry point at $5/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
Boost Inbox is Email warmup service that gradually increases sending activity to build trust with email providers. It sends realistic emails from your inbox on a daily basis, keeps them out of spam, opens and bookmarks them, and replies to a portion of them to generate positive interactions.
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.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Starter
Starter
Boost Inbox Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Starter | $5/mo | 1 Mailbox For Warmup | 50 Daily Positive Engagement |
| Team | $9/mo | 3 Mailboxes For Warmup | 50 Daily Positive Engagement per mailbox |
| Premium | $19/mo | 8 Mailboxes For Warmup | 50 Daily Positive Engagement per mailbox |
Source: Boost Inbox 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
Boost Inbox is more affordable at the entry level ($5/mo vs $29/mo). For teams with tight budgets or those just getting started with email domain warming and deliverability, this price difference matters.
Features Breakdown
- Email Warmup
- Fully Automated
- Status Reports
- Human Review
- Premium Support
- Realistic emails sent from your inbox daily
- and 2 more listed below
- Email Warm Up
- Inbox Placement Test
- Blacklist Monitoring
- Email Verification
- Custom Warm Up Templates
- Real email text & AI generated email content
- and 3 more listed below
Boost Inbox Key Features
- Email Warmup
- Fully Automated
- Status Reports
- Human Review
- Premium Support
- Realistic emails sent from your inbox daily
- Email health checker tool
- Inbox reputation analytics
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
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 Boost Inbox
- Email Warmup
- Fully Automated
- Status Reports
- Human Review
- Premium Support
- Realistic emails sent from your inbox daily
- Email health checker tool
- Inbox reputation analytics
Listed only by Mailivery
- 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
Integration Ecosystem
Boost Inbox Integrations
Boost Inbox connects with: Gmail, GSuite, Outlook 365, Yahoo Mail, Amazon SES, SMTP.
Mailivery Integrations
Mailivery connects with: Gmail, GSuite, Microsoft 365, SMTP, SendGrid.
Shared Integrations
Both tools integrate with: Gmail, GSuite, SMTP.
Integrations listed only by Boost Inbox: Outlook 365, Yahoo Mail, Amazon SES.
Integrations listed only by Mailivery: Microsoft 365, SendGrid.
Use Case Recommendations
Best Fit for Boost Inbox
- Budget-conscious teams looking for an affordable email warmup tool
- Organizations with complex tech stacks needing broad integration support (6 integrations)
- Teams launching new email domains for outreach
- Organizations recovering from deliverability issues
Best Fit for Mailivery
- Budget-conscious teams looking for an affordable email warmup tool
- Teams that need a wide feature set (9 capabilities listed)
- Teams launching new email domains for outreach
- Organizations recovering from deliverability issues
Feature Comparison Summary
| Feature | Boost Inbox | Mailivery |
|---|---|---|
| Starting Price | $5/mo | $29/mo |
| Top Tier Price | $19/mo | $199/mo |
| Total Features Listed | 8 | 9 |
| Integrations | 6 | 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
Boost Inbox and Mailivery both serve the email domain warming and deliverability market. Boost Inbox offers a more accessible entry point at $5/mo, 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 Boost Inbox and Mailivery for current information.
Frequently asked questions.
Frequently asked questions- Which is cheaper, Boost Inbox or Mailivery?
- Boost Inbox is cheaper at the entry level, priced at $5/mo compared to Mailivery's $29/mo starter plan. Boost Inbox's Team and Premium plans are also priced lower, at $9/mo and $19/mo, than Mailivery's Professional and Business plans at $79/mo and $199/mo.
- What integrations does Boost Inbox offer that Mailivery doesn't?
- Boost Inbox offers Outlook 365, Yahoo Mail, and Amazon SES, none of which are listed by Mailivery. Both tools share integrations with Gmail, GSuite, and SMTP, but Boost Inbox lists 6 total integrations compared to Mailivery's 5.
- What integrations does Mailivery offer that Boost Inbox doesn't?
- Mailivery lists Microsoft 365 and SendGrid as integrations that Boost Inbox does not offer. Mailivery's full integration list includes Gmail, GSuite, Microsoft 365, SMTP, and SendGrid, totaling 5 integrations.
- How do the feature sets of Boost Inbox and Mailivery compare?
- Mailivery lists 9 features including inbox placement testing, blacklist monitoring, email verification, and peer to peer interactions. Boost Inbox lists 8 features including fully automated warmup, status reports, human review, and an email health checker tool.
- Which tool is best for teams recovering from deliverability issues?
- The article recommends both Boost Inbox and Mailivery for organizations recovering from deliverability issues and teams launching new email domains for outreach. The choice between them depends on budget, since Boost Inbox is more affordable, and on which specific feature set, like Mailivery's wider capability list, matters most.
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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