Boost Inbox vs Mailivery: Email Warmup Tool Comparison

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

$5/moBoost Inbox entry plan

Starter

$29/moMailivery entry plan

Starter

Boost Inbox Pricing (as of September 2026)

Source: Boost Inbox Pricing

Mailivery Pricing (as of September 2026)

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

Boost Inbox lists

• Email Warmup
• Fully Automated
• Status Reports
• Human Review
• Premium Support
• Realistic emails sent from your inbox daily
• and 2 more listed below

Mailivery lists

• 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

Getting Started Checklist

1. Define your email domain warming and deliverability requirements and monthly budget
2. Estimate your expected warmup email volume to find the right tier
3. List the integrations your team currently relies on
4. Sign up for free trials or demos of both platforms
5. Run a small test with each tool before making a commitment
6. 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.