Mailwarm vs Warmy: Email Warmup Tool Comparison
Compare Mailwarm and Warmy side by side. See pricing, features, and integrations to choose the right email warmup tool for your needs.
Mailwarm and Warmy are both email warmup and deliverability tools, but they differ on pricing and feature depth. Mailwarm starts at $79/mo across four tiers and lists nine features including spam score monitoring and blacklist detection. Warmy uses custom, contact-sales pricing across three tiers and lists eight features including Google Postmaster integration and email verification.
Key takeaways
- Mailwarm's entry plan is priced at $79/mo, while Warmy uses custom, contact-sales pricing for all its tiers.
- Mailwarm offers four pricing tiers (Starter, Growth, Scale, Tailored Plan) compared to Warmy's three tiers (B2B sender, B2C sender, Custom plan).
- Mailwarm's Starter plan supports 1 mailbox and up to 50 warmup emails per day, while its Scale plan supports 10 mailboxes and up to 500 warmup emails per day.
- Mailwarm and Warmy both integrate with Gmail, Google Workspace, Outlook, Microsoft 365, and Yahoo, but Mailwarm adds Custom SMTP and Warmy adds Google Postmaster.
- Mailwarm lists 9 features on its own site, including authentication fix tools and progressive volume ramp-up, while Warmy lists 8 features, including the Warmy API and a deliverability monitor.
Reviewed and updated September 2, 2026
Mailwarm vs Warmy: Email Warmup Tool Comparison
Mailwarm and Warmy are both email warmup tools. Choosing between them depends on your team size, budget, and specific email domain warming and deliverability requirements. Here is what each vendor publishes about pricing, features, and integrations.
The Quick Answer
By each vendor's own wording, Mailwarm lists b2b & b2c warm up and spam score monitoring, while Warmy lists email warm-up and email seed list. A capability both offer can appear under different names, so read both feature lists below.
Mailwarm publishes an entry price of $79/mo; Warmy uses custom pricing, so the two cannot be compared on list price.
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
Mailwarm is Email warmup and deliverability platform that generates engagement across a network of aged real inboxes and includes a deliverability expert on every plan. Each interaction produces several positive signals, such as marking as non-spam, opening, marking as important and replying.
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
Starter
B2B sender
Mailwarm Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Starter | $79/mo | 1 mailbox/SMTP to warm; 1 user | Up to 50 warmup emails/day |
| Growth | $189/mo | 3 mailboxes/SMTPs to warm; 2 users | Up to 200 warmup emails/day |
| Scale | $549/mo | 10 mailboxes/SMTPs to warm; 5 users | Up to 500 warmup emails/day |
| Tailored Plan | Contact Sales | unlimited mailboxes, users | unlimited warmup emails, and replies |
Source: Mailwarm 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.
Mailwarm offers 4 pricing tiers compared to Warmy's 3, giving you more granularity as you scale.
Features Breakdown
- B2B & B2C warm up
- Spam score monitoring
- Provider-Level warmup
- Warmup your email content
- Authentication fix tools
- No IMAP access required
- and 3 more listed below
- Email Warm-Up
- Email Seed List
- Deliverability Insights
- Google Postmaster Integration
- Email Verification
- Warmy API
- and 2 more listed below
Mailwarm Key Features
- B2B & B2C warm up
- Spam score monitoring
- Provider-Level warmup
- Warmup your email content
- Authentication fix tools
- No IMAP access required
- Progressive volume ramp-up to avoid spam filters
- SPF, DKIM, and DMARC validation
- Blacklist detection across major databases
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 Mailwarm
- B2B & B2C warm up
- Spam score monitoring
- Provider-Level warmup
- Warmup your email content
- Authentication fix tools
- No IMAP access required
- Progressive volume ramp-up to avoid spam filters
- SPF, DKIM, and DMARC validation
- Blacklist detection across major databases
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
Mailwarm Integrations
Mailwarm connects with: Gmail, Google Workspace, Outlook, Microsoft 365, Yahoo, Custom SMTP.
Warmy Integrations
Warmy connects with: Google Workspace, Microsoft 365, Gmail, Yahoo, Outlook, Google Postmaster.
Shared Integrations
Both tools integrate with: Gmail, Google Workspace, Outlook, Microsoft 365, Yahoo.
Integrations listed only by Mailwarm: Custom SMTP.
Integrations listed only by Warmy: Google Postmaster.
Use Case Recommendations
Best Fit for Mailwarm
- Teams that need a wide feature set (9 capabilities listed)
- Enterprise buyers who prefer custom pricing and dedicated support
- Teams launching new email domains for outreach
- Organizations recovering from deliverability issues
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 | Mailwarm | Warmy |
|---|---|---|
| Starting Price | $79/mo | Contact Sales |
| Top Tier Price | Contact Sales | Contact Sales |
| Total Features Listed | 9 | 8 |
| Integrations | 6 | 6 |
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
Mailwarm and Warmy both serve the email domain warming and deliverability market. Mailwarm publishes an entry price of $79/mo, 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 Mailwarm and Warmy for current information.
Frequently asked questions.
Frequently asked questions- What is the price difference between Mailwarm and Warmy?
- Mailwarm publishes an entry price of $79/mo for its Starter plan, while Warmy uses custom, contact-sales pricing across all its plans (B2B sender, B2C sender, and Custom). Because Warmy does not publish list prices, the two tools cannot be directly compared on price.
- Which tool has more pricing tiers, Mailwarm or Warmy?
- Mailwarm offers four pricing tiers: Starter, Growth, Scale, and a Tailored Plan. Warmy offers three tiers: B2B sender, B2C sender, and Custom plan. This gives Mailwarm more granularity for scaling usage.
- Do Mailwarm and Warmy integrate with the same email providers?
- Yes, both tools integrate with Gmail, Google Workspace, Outlook, Microsoft 365, and Yahoo. Mailwarm additionally supports Custom SMTP, while Warmy additionally integrates with Google Postmaster.
- What features does Warmy have that Mailwarm doesn't list?
- Warmy lists Email Seed List, Deliverability Insights, Google Postmaster Integration, Email Verification, Warmy API, a Deliverability monitor, and a Dedicated deliverability expert. These are listed only on Warmy's own feature page, using its own wording.
- Is Mailwarm or Warmy better for enterprise teams?
- Both are positioned as good fits for enterprise buyers who prefer custom pricing and dedicated support, teams launching new email domains, and organizations recovering from deliverability issues. Mailwarm is also noted for a wider feature set of 9 listed capabilities, while Warmy is highlighted for agencies managing warmup across multiple client domains.
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
Connect on LinkedIn →Explore more.
Ready to scale your outreach?
We build GTM engines that book real meetings. See the receipts.
Related articles.
Growbots vs MailHeat: Cold Email Platform vs Email Warmup Tool Comparison
Compare Growbots (cold email platform) and MailHeat (email warmup tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Apollo.io vs Proofy: Data Enrichment Tool Comparison
Compare Apollo.io and Proofy side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.
AroundDeal vs Leadspicker: Data Enrichment Tool vs Sales Engagement Platform Comparison
Compare AroundDeal (data enrichment tool) and Leadspicker (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
AroundDeal vs Salesflare: Data Enrichment Tool vs CRM Platform Comparison
Compare AroundDeal (data enrichment tool) and Salesflare (CRM platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
GetSales.io vs Yet Another Mail Merge: Sales Engagement Platform vs Cold Email Platform Comparison
Compare GetSales.io (sales engagement platform) and Yet Another Mail Merge (cold email platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Gong vs NeverBounce: Sales Engagement Platform vs Data Enrichment Tool Comparison
Gong vs NeverBounce: what Gong's own pages say about enrichment, what NeverBounce's API returns about an address, and how each vendor prices.