Mailarrow vs Mailreach: Cold Email Platform vs Email Warmup Tool Comparison
Compare Mailarrow (cold email platform) and Mailreach (email warmup tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Mailarrow is a cold email platform starting at $39/mo with unlimited email warmup and unlimited mailboxes, built for sending campaigns and generating replies. Mailreach is an email warmup tool starting at $25/mo with a smart AI warming algorithm and automated spam testing, built for sender reputation and inbox placement. Many teams run both together.
Key takeaways
- Mailarrow's entry plan costs $39/mo for 2,000 active prospects and 6,000 emails, called the Basic plan.
- Mailreach's entry plan costs $25/mo for one mailbox with 20 spam test credits included and up to 100 emails per day per mailbox.
- Mailarrow offers three pricing tiers (Basic, Professional, Growth) while Mailreach offers two (1 mailbox and 100+ mailboxes with custom pricing).
- Mailarrow lists unlimited email warmup and unlimited mailboxes as key features, while Mailreach lists a smart AI warming algorithm with dozens of parameters and a MailReach Co-Pilot AI deliverability assistant.
- Both platforms integrate with Gmail, Outlook, and Zoho, while Mailarrow adds Zapier and TrulyInbox and Mailreach adds Google Workspace, Microsoft 365, SMTP, Mailgun, SendGrid, and Amazon SES.
Reviewed and updated September 2, 2026
Mailarrow vs Mailreach: Cold Email Platform vs Email Warmup Tool Comparison
Mailarrow (cold email platform) and Mailreach (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
Mailarrow is a cold email platform for cold email outreach; Mailreach is an email warmup tool for email domain warming and deliverability. By each vendor's own wording, Mailarrow lists unlimited email warmup and unlimited mailboxes, and Mailreach lists smart ai warming algorithm with dozens of parameters and automated spam testing with 20+ credits included.
Mailreach offers a lower entry point at $25/mo compared to Mailarrow at $39/mo.
If your priority is sending campaigns that land in the inbox and generate replies, Mailarrow is the one built for it; for building sender reputation and improving inbox placement, that is Mailreach. Many teams run one of each.
Understanding the Core Difference
Mailarrow is Cold email outreach software with email warmup, AI personalization, unlimited sequences and unlimited connected mailboxes. Users bring their own mailboxes and prospect lists; Mailarrow does not sell leads or provide inboxes.
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.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Basic
1 mailbox
Mailarrow Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Basic | $39/mo | 2,000 active prospects | 6,000 emails |
| Professional | $59/mo | 20,000 active prospects | 60,000 emails |
| Growth | $99/mo | 50,000 active prospects | 150,000 emails |
Source: Mailarrow Pricing
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
Pricing Analysis
Mailreach offers the lower entry point ($25/mo vs $39/mo). Teams watching their budget will appreciate the savings, especially when starting out.
Mailarrow offers 3 pricing tiers compared to Mailreach's 2, giving you more granularity as you scale.
Features Breakdown
- Unlimited Email Warmup
- Unlimited Mailboxes
- AI Personalization
- Sending mailbox rotation
- Detailed campaign analytics
- Bulk Prospects Import
- and 4 more listed below
- 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
Mailarrow Key Features
- Unlimited Email Warmup
- Unlimited Mailboxes
- AI Personalization
- Sending mailbox rotation
- Detailed campaign analytics
- Bulk Prospects Import
- Custom properties
- Sending schedules
- Advanced tracking
- Reply tracking
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
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 Mailarrow
- Unlimited Email Warmup
- Unlimited Mailboxes
- AI Personalization
- Sending mailbox rotation
- Detailed campaign analytics
- Bulk Prospects Import
- Custom properties
- Sending schedules
- Advanced tracking
- Reply tracking
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
Integration Ecosystem
Mailarrow Integrations
Mailarrow connects with: Gmail, Outlook, Zoho, Zapier, TrulyInbox.
Mailreach Integrations
Mailreach connects with: Gmail, Google Workspace, Outlook, Microsoft 365, Zoho, SMTP, Mailgun, SendGrid, Amazon SES.
Shared Integrations
Both tools integrate with: Gmail, Outlook, Zoho.
Integrations listed only by Mailarrow: Zapier, TrulyInbox.
Integrations listed only by Mailreach: Google Workspace, Microsoft 365, SMTP, Mailgun, SendGrid, Amazon SES.
Use Case Recommendations
Best Fit for Mailarrow
- Budget-conscious teams looking for an affordable cold email platform
- Teams that need a wide feature set (10 capabilities listed)
- Sales teams running high-volume outbound email campaigns
- Agencies managing multiple client outreach programs
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
Feature Comparison Summary
| Feature | Mailarrow | Mailreach |
|---|---|---|
| Starting Price | $39/mo | $25/mo |
| Top Tier Price | $99/mo | Contact Sales |
| Total Features Listed | 10 | 8 |
| Integrations | 5 | 9 |
| Founded | N/A | 2020 |
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
Mailarrow serves the cold email outreach side of an outbound stack and Mailreach the email domain warming and deliverability side. Mailreach offers a more accessible entry point at $25/mo, while Mailarrow starts at $39/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 Mailarrow and Mailreach for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between Mailarrow and Mailreach?
- Mailarrow is a cold email platform built for sending outreach campaigns, AI personalization, and unlimited sequences across unlimited connected mailboxes. Mailreach is a dedicated email warmup and deliverability tool that uses a smart AI algorithm and built-in spam testing to build sender reputation and improve inbox placement. Many teams use both together.
- Which is cheaper, Mailarrow or Mailreach?
- Mailreach has the lower entry price at $25/mo for one mailbox, compared to Mailarrow's Basic plan at $39/mo for 2,000 active prospects and 6,000 emails. Mailarrow offers three pricing tiers as you scale, while Mailreach offers two, with custom pricing for 100+ mailboxes.
- Do Mailarrow and Mailreach integrate with the same tools?
- They share three integrations: Gmail, Outlook, and Zoho. Beyond that they diverge, with Mailarrow adding Zapier and TrulyInbox, and Mailreach adding Google Workspace, Microsoft 365, SMTP, Mailgun, SendGrid, and Amazon SES.
- Does Mailarrow already include email warmup, so do I still need Mailreach?
- Mailarrow lists unlimited email warmup as one of its own features, but Mailreach specializes in warmup with a smart AI algorithm using dozens of parameters, automated spam testing with 20+ credits included, and a reputation tracking dashboard per inbox. Many teams run both tools together for outreach and deliverability.
- Who should choose Mailarrow over Mailreach?
- Mailarrow fits budget-conscious teams that want an affordable cold email platform with a wide feature set, sales teams running high-volume outbound campaigns, and agencies managing multiple client outreach programs. It is built for sending campaigns and generating replies rather than for dedicated deliverability monitoring.
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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