Mailreach vs Warmforge: Email Warmup Tool Comparison
Compare Mailreach and Warmforge side by side. See pricing, features, and integrations to choose the right email warmup tool for your needs.
Mailreach and Warmforge are both email warmup and deliverability tools, but they differ on price and approach. Mailreach starts at $25/mo for one mailbox with a smart AI warming algorithm and 20+ spam test credits, while Warmforge starts at $12/mo per slot with AI-written emails and a per-mailbox Heat Score. Choice depends on budget, team size, and integration needs.
Key takeaways
- Mailreach's entry plan costs $25/mo for one mailbox with up to 100 emails per day and 20 spam test credits included.
- Warmforge's entry plan costs $12/mo per slot, with one free slot included and one free placement test per month.
- Warmforge offers three pricing tiers including a Placement Tests Pro plan at $39/mo and a Growth plan at $169/mo, compared to Mailreach's two tiers.
- Mailreach lists 9 integrations including Zoho, SMTP, Mailgun, SendGrid, and Amazon SES, while Warmforge lists native integrations with Salesforge and Mailforge.
- Both tools share integrations with Gmail, Google Workspace, Outlook, and Microsoft 365.
Reviewed and updated September 2, 2026
Mailreach vs Warmforge: Email Warmup Tool Comparison
Sales teams evaluating email domain warming and deliverability tools often narrow their shortlist to Mailreach and Warmforge. 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, Mailreach lists smart ai warming algorithm with dozens of parameters and automated spam testing with 20+ credits included, while Warmforge lists email warm up and monitoring & health checks. A capability both offer can appear under different names, so read both feature lists below.
Warmforge offers a lower entry point at $12/mo compared to Mailreach at $25/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
Mailreach is Email warmup and deliverability platform that uses a smart algorithm with dozens of parameters to generate positive engagement signals, paired with built-in spam testing and DNS monitoring.
Warmforge is Email warm up tool from the Forge Ecosystem that warms mailboxes with AI-written emails and tracks a per-mailbox Heat Score. Adds DNS, MX and blacklist health checks, placement tests and automatic removal of warm-up mail that lands in spam.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
1 mailbox
Email Warm Up (per slot)
Mailreach Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| 1 mailbox | $25/mo | 20 spam test credits included | Up to 100 emails per day per mailbox |
| 100+ mailboxes | Contact Sales | custom | Up to 100 emails per day per mailbox |
Source: Mailreach Pricing
Warmforge Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Email Warm Up (per slot) | $12/mo | 1 slot covers 1 mailbox; 1 free slot included | Automated AI email warm up; 1 free placement test per month |
| Placement Tests Pro Plan | $39/mo | 50 mailboxes per test | 100 tests per month |
| Placement Tests Growth Plan | $169/mo | 250 mailboxes per test | Unlimited tests |
Source: Warmforge Pricing
Pricing Analysis
Warmforge offers the lower entry point ($12/mo vs $25/mo). Teams watching their budget will appreciate the savings, especially when starting out.
Warmforge offers 3 pricing tiers compared to Mailreach's 2, giving you more granularity as you scale.
Features Breakdown
- Smart AI warming algorithm with dozens of parameters
- Automated spam testing with 20+ credits included
- MailReach Co-Pilot AI deliverability assistant
- Blacklist, SPF, DKIM, and DMARC monitoring
- Reputation tracking dashboard per inbox
- Human-like email engagement patterns
- and 2 more listed below
- Email Warm Up
- Monitoring & Health Checks
- Placement Tests
- Deliverability Boost
- Always-On Warm Up
- Heat Score per mailbox
- and 2 more listed below
Mailreach Key Features
- Smart AI warming algorithm with dozens of parameters
- Automated spam testing with 20+ credits included
- MailReach Co-Pilot AI deliverability assistant
- Blacklist, SPF, DKIM, and DMARC monitoring
- Reputation tracking dashboard per inbox
- Human-like email engagement patterns
- Domain and inbox health scoring
- Gradual ramp-up of warmup volume
Warmforge Key Features
- Email Warm Up
- Monitoring & Health Checks
- Placement Tests
- Deliverability Boost
- Always-On Warm Up
- Heat Score per mailbox
- Health Checks on DNS and MX records and blacklist status
- Unique emails written by AI
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 Mailreach
- Smart AI warming algorithm with dozens of parameters
- Automated spam testing with 20+ credits included
- MailReach Co-Pilot AI deliverability assistant
- Blacklist, SPF, DKIM, and DMARC monitoring
- Reputation tracking dashboard per inbox
- Human-like email engagement patterns
- Domain and inbox health scoring
- Gradual ramp-up of warmup volume
Listed only by Warmforge
- Email Warm Up
- Monitoring & Health Checks
- Placement Tests
- Deliverability Boost
- Always-On Warm Up
- Heat Score per mailbox
- Health Checks on DNS and MX records and blacklist status
- Unique emails written by AI
Integration Ecosystem
Mailreach Integrations
Mailreach connects with: Gmail, Google Workspace, Outlook, Microsoft 365, Zoho, SMTP, Mailgun, SendGrid, Amazon SES.
Warmforge Integrations
Warmforge connects with: Google Workspace, Microsoft 365, Gmail, Outlook, Salesforge (native), Mailforge (native).
Shared Integrations
Both tools integrate with: Gmail, Google Workspace, Outlook, Microsoft 365.
Integrations listed only by Mailreach: Zoho, SMTP, Mailgun, SendGrid, Amazon SES.
Integrations listed only by Warmforge: Salesforge (native), Mailforge (native).
Use Case Recommendations
Best Fit for Mailreach
- Budget-conscious teams looking for an affordable email warmup tool
- Organizations with complex tech stacks needing broad integration support (9 integrations)
- Enterprise buyers who prefer custom pricing and dedicated support
Best Fit for Warmforge
- 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
| Feature | Mailreach | Warmforge |
|---|---|---|
| Starting Price | $25/mo | $12/mo |
| Top Tier Price | Contact Sales | $169/mo |
| Total Features Listed | 8 | 8 |
| Integrations | 9 | 6 |
| Founded | 2020 | 2024 |
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
Mailreach and Warmforge both serve the email domain warming and deliverability market. Warmforge offers a more accessible entry point at $12/mo, while Mailreach starts at $25/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 Mailreach and Warmforge for current information.
Frequently asked questions.
Frequently asked questions- Which is cheaper, Mailreach or Warmforge?
- Warmforge has the lower entry price at $12/mo per slot compared to Mailreach's $25/mo for one mailbox. Warmforge's plan includes one free slot and one free placement test per month, while Mailreach's plan includes 20 spam test credits and up to 100 emails per day per mailbox.
- What integrations does Mailreach support that Warmforge doesn't?
- Mailreach lists integrations with Zoho, SMTP, Mailgun, SendGrid, and Amazon SES that are not listed by Warmforge. Both tools share integrations with Gmail, Google Workspace, Outlook, and Microsoft 365, but Mailreach lists nine integrations total compared to Warmforge's list.
- Does Warmforge offer placement testing?
- Yes, Warmforge offers Placement Tests as a dedicated feature, with separate Pro and Growth pricing tiers. The Pro plan costs $39/mo for 50 mailboxes per test with 100 tests per month, and the Growth plan costs $169/mo for 250 mailboxes per test with unlimited tests.
- What makes Mailreach's warming approach different from Warmforge's?
- Mailreach uses a smart AI warming algorithm with dozens of parameters to generate positive engagement signals, paired with built-in spam testing and DNS monitoring. Warmforge instead warms mailboxes using AI-written emails and tracks a per-mailbox Heat Score, along with DNS, MX, and blacklist health checks.
- Which tool is better for teams with complex tech stacks?
- Mailreach is positioned as a better fit for organizations with complex tech stacks needing broad integration support, since it lists nine integrations including Zoho, SMTP, Mailgun, SendGrid, and Amazon SES. It is also noted as suitable for budget-conscious teams looking for an affordable email warmup tool.
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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