Mixmax vs Warmy: Cold Email Platform vs Email Warmup Tool Comparison
Compare Mixmax (cold email platform) and Warmy (email warmup tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Mixmax is a cold email platform built for sales outreach, offering AI-powered sequences, email tracking, and meeting scheduling, starting free. Warmy is an email warmup tool focused on domain and IP deliverability, using AI-driven warmup, seed lists, and Google Postmaster integration, priced through custom sales quotes. Many teams use both together rather than choosing one.
Key takeaways
- Mixmax publishes an entry price of $0 per month, while Warmy uses custom, contact sales pricing across all three of its plans.
- Mixmax offers 5 pricing tiers ranging from Free to $105 per month for Mixmax Suite, compared to Warmy's 3 tiers.
- Mixmax lists 10 features including AI-powered email sequences, conversation intelligence, and CRM auto-sync, none of which appear on Warmy's list.
- Warmy lists 8 features including Email Warm-Up, Email Seed List, and a dedicated deliverability expert, none of which appear on Mixmax's list.
- Mixmax integrates with 9 tools including Salesforce, HubSpot, and Slack, while Warmy integrates with 6 tools including Microsoft 365, Yahoo, and Outlook, with Gmail and Google Workspace shared by both.
Reviewed and updated September 2, 2026
Mixmax vs Warmy: Cold Email Platform vs Email Warmup Tool Comparison
Mixmax is a cold email platform; Warmy is an email warmup tool. Whether you need one, the other, or both depends on which part of the workflow you are buying for: cold email outreach on one side, email domain warming and deliverability on the other. This guide lays out what each vendor publishes.
The Quick Answer
Mixmax is a cold email platform for cold email outreach; Warmy is an email warmup tool for email domain warming and deliverability. By each vendor's own wording, Mixmax lists ai-powered email sequences and email tracking and analytics, and Warmy lists email warm-up and email seed list.
Mixmax publishes an entry price of $0/mo; Warmy uses custom pricing, so the two cannot be compared on list price.
If your priority is sending campaigns that land in the inbox and generate replies, Mixmax is the one built for it; for building sender reputation and improving inbox placement, that is Warmy. Many teams run one of each.
Understanding the Core Difference
Mixmax is Sales engagement platform for Gmail with AI-powered sequences, email tracking, meeting scheduling, and conversation intelligence.
Warmy is Automated email deliverability tool that warms up domains and IPs with AI-driven automation and a network of business or consumer mailboxes. Adds Google Postmaster integration, seed lists, deliverability insights and email verification in the same platform.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Free
B2B sender
Mixmax Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Free | Free | 50 sequence recipients/month | 20 tracked emails |
| Inbox Copilot | $34/mo | N/A | Unlimited tracked emails |
| Meeting Copilot | $34/mo | N/A | 20 tracked emails |
| Engagement Copilot | $65/mo | 1,500 sequence recipients/month | Unlimited |
| Mixmax Suite | $105/mo | 1,500 sequence recipients/month | Unlimited |
Source: Mixmax Pricing
Warmy Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| B2B sender | Contact Sales | Reach Businesses | Volume-based pricing |
| B2C sender | Contact Sales | Reach Consumers | Volume-based pricing |
| Custom plan | Contact Sales | Custom Solution | Volume-based pricing |
Source: Warmy Pricing
Pricing Analysis
One or both platforms use custom or contact-based pricing for some tiers. Reach out to their sales teams for exact quotes based on your usage needs.
Mixmax offers 5 pricing tiers compared to Warmy's 3, giving you more granularity as you scale.
Mixmax includes a free tier, letting you test the platform before committing financially.
Features Breakdown
- AI-powered email sequences
- Email tracking and analytics
- Meeting scheduling (1-click)
- Conversation intelligence
- Multichannel sequences
- AI email personalization
- and 4 more listed below
- Email Warm-Up
- Email Seed List
- Deliverability Insights
- Google Postmaster Integration
- Email Verification
- Warmy API
- and 2 more listed below
Mixmax Key Features
- AI-powered email sequences
- Email tracking and analytics
- Meeting scheduling (1-click)
- Conversation intelligence
- Multichannel sequences
- AI email personalization
- Inbox categorization and smart signals
- CRM auto-sync
- Custom branding (add-on)
- Dialer and SMS (add-on)
Warmy Key Features
- Email Warm-Up
- Email Seed List
- Deliverability Insights
- Google Postmaster Integration
- Email Verification
- Warmy API
- Deliverability monitor
- Dedicated deliverability expert
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 Mixmax
- AI-powered email sequences
- Email tracking and analytics
- Meeting scheduling (1-click)
- Conversation intelligence
- Multichannel sequences
- AI email personalization
- Inbox categorization and smart signals
- CRM auto-sync
- Custom branding (add-on)
- Dialer and SMS (add-on)
Listed only by Warmy
- Email Warm-Up
- Email Seed List
- Deliverability Insights
- Google Postmaster Integration
- Email Verification
- Warmy API
- Deliverability monitor
- Dedicated deliverability expert
Integration Ecosystem
Mixmax Integrations
Mixmax connects with: Gmail, Google Workspace, Salesforce, HubSpot, Pipedrive, Slack, Zoom, Calendly, Zapier.
Warmy Integrations
Warmy connects with: Google Workspace, Microsoft 365, Gmail, Yahoo, Outlook, Google Postmaster.
Shared Integrations
Both tools integrate with: Gmail, Google Workspace.
Integrations listed only by Mixmax: Salesforce, HubSpot, Pipedrive, Slack, Zoom, Calendly, Zapier.
Integrations listed only by Warmy: Microsoft 365, Yahoo, Outlook, Google Postmaster.
Use Case Recommendations
Best Fit for Mixmax
- Budget-conscious teams looking for an affordable cold email platform
- Teams that need a wide feature set (10 capabilities listed)
- Organizations with complex tech stacks needing broad integration support (9 integrations)
- Teams that want to start free and scale up as needs grow
Best Fit for Warmy
- Enterprise buyers who prefer custom pricing and dedicated support
- Teams launching new email domains for outreach
- Organizations recovering from deliverability issues
- Agencies managing warmup across multiple client domains
Feature Comparison Summary
| Feature | Mixmax | Warmy |
|---|---|---|
| Starting Price | Free | Contact Sales |
| Top Tier Price | $105/mo | Contact Sales |
| Total Features Listed | 10 | 8 |
| Integrations | 9 | 6 |
| Founded | 2014 | N/A |
Getting Started Checklist
- Define your cold email outreach and email domain warming and deliverability requirements and monthly budget
- Estimate your expected email sending volume and 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
Mixmax serves the cold email outreach side of an outbound stack and Warmy the email domain warming and deliverability side. Mixmax publishes an entry price (a free tier), while Warmy uses custom pricing for its plans, so compare on features and on the quote you receive. 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 Mixmax and Warmy for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between Mixmax and Warmy?
- Mixmax is a cold email platform for sending outreach sequences and tracking replies, while Warmy is an email warmup tool that builds sender reputation and improves inbox placement. They solve different parts of the same workflow, and many teams use both together.
- Which is cheaper, Mixmax or Warmy?
- Mixmax publishes an entry price of $0 per month with paid tiers up to $105 per month for Mixmax Suite. Warmy does not publish list pricing and instead uses custom, contact sales pricing across its B2B sender, B2C sender, and Custom plan tiers, so the two cannot be directly compared on price.
- Can Mixmax and Warmy be used together?
- Yes, the article notes that many teams run one of each since Mixmax handles cold email outreach while Warmy handles domain warming and deliverability. They share Gmail and Google Workspace integrations, making them compatible parts of the same email stack.
- Who should use Warmy instead of Mixmax?
- Warmy fits enterprise buyers who prefer custom pricing and dedicated support, teams launching new email domains for outreach, and organizations recovering from deliverability problems. It focuses on warming up domains and IPs rather than managing outreach campaigns.
- Does Mixmax offer a free plan?
- Yes, Mixmax includes a free tier that lets users test the platform before committing financially, with 50 sequence recipients per month and 20 tracked emails. Paid plans then scale up to $105 per month for the Mixmax Suite tier.
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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