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

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

Hexospark (cold email platform) and MailToaster (email warmup tool) sit next to each other in many outbound stacks. They are not substitutes for each other on every job, so this comparison covers pricing, features, and integrations for each and points out where the two meet.

The Quick Answer

Hexospark is a cold email platform for cold email outreach; MailToaster 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 MailToaster lists 100% automated email warm-up process and trusted network of real inboxes for extra security.

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 MailToaster. 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.

MailToaster is Automated email warm-up service that builds, maintains and repairs sender reputation using peer-to-peer sending across a network of real inboxes. Warm-up profiles let you choose whether to build, maintain or repair reputation, and the system opens, replies to and removes messages from spam on your behalf.

The two platforms take different approaches to solving the same core challenge.

Pricing Comparison

Hexospark Pricing (as of September 2026)

Source: Hexospark Pricing

MailToaster Pricing (as of September 2026)

Source: MailToaster 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.

Hexospark offers 3 pricing tiers compared to MailToaster's 1, giving you more granularity as you scale.

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

MailToaster lists

• 100% automated email warm-up process
• Trusted network of real inboxes for extra security
• Positive engagement with your emails
• Available for GSuite and Outlook
• Multiple warm-up profiles to meet your current needs
• Filtering for warm-up emails in your Inbox
• and 2 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

MailToaster Key Features

• 100% automated email warm-up process
• Trusted network of real inboxes for extra security
• Positive engagement with your emails
• Available for GSuite and Outlook
• Multiple warm-up profiles to meet your current needs
• Filtering for warm-up emails in your Inbox
• Auto-generated texts and templates for warm-up emails
• Detailed reports for progress tracking

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 MailToaster

• 100% automated email warm-up process
• Trusted network of real inboxes for extra security
• Positive engagement with your emails
• Available for GSuite and Outlook
• Multiple warm-up profiles to meet your current needs
• Filtering for warm-up emails in your Inbox
• Auto-generated texts and templates for warm-up emails
• Detailed reports for progress tracking

Integration Ecosystem

Hexospark Integrations

Hexospark connects with: Gmail, SMTP, LinkedIn.

MailToaster Integrations

MailToaster connects with: Gmail, GSuite, Outlook.

Shared Integrations

Both tools integrate with: Gmail.

Integrations listed only by Hexospark: SMTP, LinkedIn.

Integrations listed only by MailToaster: GSuite, Outlook.

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 MailToaster

• 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

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 MailToaster the email domain warming and deliverability side. Hexospark offers a more accessible entry point at $29/mo, while MailToaster 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 MailToaster for current information.