Mailarrow vs ReachInbox: Cold Email Platform Comparison
Compare Mailarrow and ReachInbox side by side. See pricing, features, and integrations to choose the right cold email platform for your needs.
Mailarrow and ReachInbox are cold email platforms with different pricing and feature sets. Mailarrow starts at $39 per month for 2,000 active prospects and unlimited mailboxes. ReachInbox offers a free plan with 50 active leads monthly, plus paid tiers up to $299 per month, and lists 11 features including AI enrichment and website visitor identification.
Key takeaways
- Mailarrow's Basic plan costs $39 per month for 2,000 active prospects and 6,000 emails.
- ReachInbox offers a free plan with 50 active leads per month and 250 emails per month, plus paid tiers reaching $299 per month for the Pro plan.
- ReachInbox lists 11 features such as AI Enrichment, AI Replies, and Website Visitor Identification, while Mailarrow lists 10 features including AI Personalization and Reply Tracking.
- Mailarrow integrates with 5 tools including Gmail, Outlook, Zoho, and TrulyInbox, while ReachInbox integrates with 7 tools including GoHighLevel, n8n, Make, Slack, Pabbly, and Activepieces.
- Zapier is the only integration both Mailarrow and ReachInbox have in common.
Reviewed and updated September 2, 2026
Mailarrow vs ReachInbox: Cold Email Platform Comparison
Sales teams evaluating cold email outreach tools often narrow their shortlist to Mailarrow and ReachInbox. 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, Mailarrow lists unlimited email warmup and unlimited mailboxes, while ReachInbox lists unlimited e-mail accounts and unlimited ai warmup. A capability both offer can appear under different names, so read both feature lists below.
ReachInbox offers a lower entry point at $0/mo compared to Mailarrow at $39/mo.
If your priority is sending campaigns that land in the inbox and generate replies, both tools target it. The right choice depends on your budget, team size, and the specific capabilities you need most.
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.
ReachInbox is Cold outreach platform that connects unlimited email accounts, warms them up, and runs AI-personalized campaigns from a unified inbox. Adds a lead finder, website visitor identification and inbox placement tests as separate product tabs.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Basic
Free Plan
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
ReachInbox Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Free Plan | Free | 50 Active Leads/mo | 250 Emails/mo |
| Starter Plan | $39/mo | 2,000 Active Leads/mo | 10,000 E-mails/mo |
| Growth Plan | $99/mo | 50,000 Active Leads/mo | 250,000 Emails/mo |
| Pro Plan | $299/mo | 200,000 Active Leads/mo | 1 Million Emails/mo |
| Enterprise Plan | Contact Sales | 500,000 Active Leads | 1 M Emails Monthly |
Source: ReachInbox Pricing
Pricing Analysis
ReachInbox offers the lower entry point ($0/mo vs $39/mo). Teams watching their budget will appreciate the savings, especially when starting out.
ReachInbox offers 5 pricing tiers compared to Mailarrow's 3, giving you more granularity as you scale.
ReachInbox includes a free tier, which is helpful for evaluating the platform without upfront cost.
Features Breakdown
- Unlimited Email Warmup
- Unlimited Mailboxes
- AI Personalization
- Sending mailbox rotation
- Detailed campaign analytics
- Bulk Prospects Import
- and 4 more listed below
- Unlimited E-mail Accounts
- Unlimited AI Warmup
- Hyper-Personalization
- AI Enrichment
- AI Replies
- Webhooks
- and 5 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
ReachInbox Key Features
- Unlimited E-mail Accounts
- Unlimited AI Warmup
- Hyper-Personalization
- AI Enrichment
- AI Replies
- Webhooks
- API Access and Integrations
- White Labeling
- Lead Finder
- Website Visitor Identification
- Inbox Placement Tests
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 ReachInbox
- Unlimited E-mail Accounts
- Unlimited AI Warmup
- Hyper-Personalization
- AI Enrichment
- AI Replies
- Webhooks
- API Access and Integrations
- White Labeling
- Lead Finder
- Website Visitor Identification
- Inbox Placement Tests
Integration Ecosystem
Mailarrow Integrations
Mailarrow connects with: Gmail, Outlook, Zoho, Zapier, TrulyInbox.
ReachInbox Integrations
ReachInbox connects with: GoHighLevel, n8n, Zapier, Make, Slack, Pabbly, Activepieces.
Shared Integrations
Both tools integrate with: Zapier.
Integrations listed only by Mailarrow: Gmail, Outlook, Zoho, TrulyInbox.
Integrations listed only by ReachInbox: GoHighLevel, n8n, Make, Slack, Pabbly, Activepieces.
Use Case Recommendations
Best Fit for Mailarrow
- Budget-conscious teams looking for an affordable cold email platform
- Sales teams running high-volume outbound email campaigns
- Agencies managing multiple client outreach programs
- SDR teams focused on pipeline generation
Best Fit for ReachInbox
- Budget-conscious teams looking for an affordable cold email platform
- Teams that need a wide feature set (11 capabilities listed)
- Organizations with complex tech stacks needing broad integration support (7 integrations)
- Teams that want to start free and scale up as needs grow
- Enterprise buyers who prefer custom pricing and dedicated support
Feature Comparison Summary
| Feature | Mailarrow | ReachInbox |
|---|---|---|
| Starting Price | $39/mo | Free |
| Top Tier Price | $99/mo | Contact Sales |
| Total Features Listed | 10 | 11 |
| Integrations | 5 | 7 |
Getting Started Checklist
- Define your cold email outreach requirements and monthly budget
- Estimate your expected email sending 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 and ReachInbox both serve the cold email outreach market. ReachInbox offers a more accessible entry point, 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 ReachInbox for current information.
Frequently asked questions.
Frequently asked questions- What's the main pricing difference between Mailarrow and ReachInbox?
- ReachInbox offers a free plan with 50 active leads and 250 emails per month, while Mailarrow's entry plan starts at $39 per month for 2,000 active prospects and 6,000 emails. ReachInbox also has five pricing tiers reaching up to $299 per month, compared to Mailarrow's three tiers topping out at $99 per month.
- Which tool has more integrations, Mailarrow or ReachInbox?
- ReachInbox integrates with 7 tools including GoHighLevel, n8n, Make, Slack, Pabbly, and Activepieces, while Mailarrow integrates with 5 tools including Gmail, Outlook, Zoho, and TrulyInbox. Zapier is the only integration both platforms share.
- Is Mailarrow or ReachInbox better for budget-conscious teams?
- Both platforms are recommended for budget-conscious teams according to the article's use case list. ReachInbox additionally offers a free plan for teams wanting to start at no cost and scale up, while Mailarrow's lowest paid tier starts at $39 per month.
- What features does ReachInbox have that Mailarrow doesn't list?
- ReachInbox lists features not found on Mailarrow's page, including AI Enrichment, AI Replies, Webhooks, White Labeling, Lead Finder, Website Visitor Identification, and Inbox Placement Tests. Mailarrow's list instead includes Sending mailbox rotation, Custom properties, and Advanced tracking.
- Who should choose Mailarrow instead of ReachInbox?
- Mailarrow suits budget-conscious teams, sales teams running high-volume outbound campaigns, agencies managing multiple client outreach programs, and SDR teams focused on pipeline generation, according to the article's use case recommendations.
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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