Hexospark vs Mailivery: Cold Email Platform vs Email Warmup Tool Comparison

Hexospark vs Mailivery: Cold Email Platform vs Email Warmup Tool Comparison

Sales teams building an outbound stack often weigh Hexospark, a cold email platform for cold email outreach, against Mailivery, an email warmup tool for email domain warming and deliverability. They cover different parts of the workflow, so this comparison covers what each one does, what each one costs, and where they overlap.

The Quick Answer

Hexospark is a cold email platform for cold email outreach; Mailivery is an email warmup tool for email domain warming and deliverability. By each vendor's own wording, Hexospark lists built-in crm and unified inbox, and Mailivery lists email warm up and inbox placement test.

Both start at the same price point ($29/mo), so the decision comes down to features and workflow fit.

If your priority is sending campaigns that land in the inbox and generate replies, Hexospark is the one built for it; for building sender reputation and improving inbox placement, that is Mailivery. Many teams run one of each.

Understanding the Core Difference

Hexospark is Cloud-based cold email and outreach software from Hexact that combines personalized email campaigns at scale, automated follow-up sequences, a built-in CRM for unlimited contacts and a unified inbox, with a browser extension for capturing leads from LinkedIn.

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

Hexospark Pricing (as of September 2026)

Source: Hexospark Pricing

Mailivery Pricing (as of September 2026)

Source: Mailivery Pricing

Pricing Analysis

Both platforms start at the same $29/mo price point. The decision comes down to which feature set and tier structure works better for your expected usage.

Features Breakdown

Hexospark lists

• Built-in CRM
• Unified inbox
• Unlimited contacts
• Unlimited emails
• Automate smart follow-ups
• Rotate email accounts inside campaigns
• and 4 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

Hexospark Key Features

• Built-in CRM
• Unified inbox
• Unlimited contacts
• Unlimited emails
• Automate smart follow-ups
• Rotate email accounts inside campaigns
• Write personal icebreakers
• Email template library
• Pipeline management to grow your sales
• 1-Click lead import to CRM and email campaigns

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 Hexospark

• Built-in CRM
• Unified inbox
• Unlimited contacts
• Unlimited emails
• Automate smart follow-ups
• Rotate email accounts inside campaigns
• Write personal icebreakers
• Email template library
• Pipeline management to grow your sales
• 1-Click lead import to CRM and email campaigns

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

Hexospark Integrations

Hexospark connects with: Gmail, SMTP, LinkedIn.

Mailivery Integrations

Mailivery connects with: Gmail, GSuite, Microsoft 365, SMTP, SendGrid.

Shared Integrations

Both tools integrate with: Gmail, SMTP.

Integrations listed only by Hexospark: LinkedIn.

Integrations listed only by Mailivery: GSuite, Microsoft 365, SendGrid.

Use Case Recommendations

Best Fit for Hexospark

• Budget-conscious teams looking for an affordable cold email platform
• Teams that need a wide feature set (10 capabilities listed)
• Enterprise buyers who prefer custom pricing and dedicated support

Best Fit for Mailivery

• Budget-conscious teams looking for an affordable email warmup tool
• Organizations with complex tech stacks needing broad integration support (5 integrations)
• Teams launching new email domains for outreach
• Organizations recovering from deliverability issues

Feature Comparison Summary

Getting Started Checklist

1. Define your cold email outreach and email domain warming and deliverability requirements and monthly budget
2. Estimate your expected email sending volume and 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

Hexospark serves the cold email outreach side of an outbound stack and Mailivery the email domain warming and deliverability side. Hexospark offers a more accessible entry point at $29/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 Hexospark and Mailivery for current information.