MailRush.io vs ReachInbox: Cold Email Platform Comparison
Compare MailRush.io and ReachInbox side by side. See pricing, features, and integrations to choose the right cold email platform for your needs.
MailRush.io and ReachInbox are both cold email outreach platforms, but they differ on price and feature depth. MailRush.io starts at $19/mo with unlimited senders and unlimited email warming built into every plan. ReachInbox starts free and adds a lead finder, AI enrichment, and website visitor identification as separate tabs.
Key takeaways
- MailRush.io's Starter plan costs $19/mo for up to 1,000 contacts and up to 5,000 emails per month.
- ReachInbox offers a Free Plan with 50 active leads per month and 250 emails per month.
- ReachInbox has 5 pricing tiers, from Free to a $299/mo Pro Plan, while MailRush.io has 3 tiers up to $99/mo.
- MailRush.io integrates with SMTP, IMAP, Zapier, and Webhooks, while ReachInbox integrates with GoHighLevel, n8n, Zapier, Make, Slack, Pabbly, and Activepieces.
- Both platforms list Zapier as a shared integration, but MailRush.io's other three integrations and ReachInbox's other six integrations do not overlap.
Reviewed and updated September 2, 2026
MailRush.io vs ReachInbox: Cold Email Platform Comparison
Sales teams evaluating cold email outreach tools often narrow their shortlist to MailRush.io 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, MailRush.io lists unlimited senders and unlimited email warming, 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 MailRush.io at $19/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
MailRush.io is Cold email software that automates outreach and multi-step follow-ups from your own SMTP/IMAP mailboxes or MailRush-provided sending accounts. Email warmup and email validation are included in every plan.
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
Starter
Free Plan
MailRush.io Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Starter | $19/mo | Up to 1,000 contacts | Up to 5,000 emails per month; up to 1,000 emails per day |
| Pro | $39/mo | Up to 30,000 contacts | Up to 10,000 emails per month; up to 1,500 emails per day |
| Scale | $99/mo | Up to 50,000 contacts | Up to 25,000 emails per month; up to 3,000 emails per day |
Source: MailRush.io 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 $19/mo). Teams watching their budget will appreciate the savings, especially when starting out.
ReachInbox offers 5 pricing tiers compared to MailRush.io'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 senders
- Unlimited email warming
- Email validation
- API access & Webhooks
- Zapier integrations
- Spintax support
- and 5 more listed below
- Unlimited E-mail Accounts
- Unlimited AI Warmup
- Hyper-Personalization
- AI Enrichment
- AI Replies
- Webhooks
- and 5 more listed below
MailRush.io Key Features
- Unlimited senders
- Unlimited email warming
- Email validation
- API access & Webhooks
- Zapier integrations
- Spintax support
- Email follow-ups
- Suppression list
- Email copy spam assessment
- Email personalization
- Unsubscription automation
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 MailRush.io
- Unlimited senders
- Unlimited email warming
- Email validation
- API access & Webhooks
- Zapier integrations
- Spintax support
- Email follow-ups
- Suppression list
- Email copy spam assessment
- Email personalization
- Unsubscription automation
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
MailRush.io Integrations
MailRush.io connects with: SMTP, IMAP, Zapier, Webhooks.
ReachInbox Integrations
ReachInbox connects with: GoHighLevel, n8n, Zapier, Make, Slack, Pabbly, Activepieces.
Shared Integrations
Both tools integrate with: Zapier.
Integrations listed only by MailRush.io: SMTP, IMAP, Webhooks.
Integrations listed only by ReachInbox: GoHighLevel, n8n, Make, Slack, Pabbly, Activepieces.
Use Case Recommendations
Best Fit for MailRush.io
- 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
- 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 | MailRush.io | ReachInbox |
|---|---|---|
| Starting Price | $19/mo | Free |
| Top Tier Price | $99/mo | Contact Sales |
| Total Features Listed | 11 | 11 |
| Integrations | 4 | 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
MailRush.io and ReachInbox both serve the cold email outreach market. ReachInbox offers a more accessible entry point, while MailRush.io starts at $19/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 MailRush.io and ReachInbox for current information.
Frequently asked questions.
Frequently asked questions- Which is cheaper, MailRush.io or ReachInbox?
- ReachInbox has the lower entry point with a Free Plan at $0/mo, compared to MailRush.io's Starter plan at $19/mo. However, ReachInbox's paid tiers scale up to $299/mo for the Pro Plan, while MailRush.io's top listed plan, Scale, costs $99/mo.
- What features does MailRush.io include that ReachInbox does not list?
- MailRush.io lists features such as unlimited senders, unlimited email warming, email validation, Zapier integrations, Spintax support, email follow-ups, a suppression list, email copy spam assessment, email personalization, and unsubscription automation. These are listed only by MailRush.io based on each vendor's own wording.
- What features does ReachInbox include that MailRush.io does not list?
- ReachInbox lists hyper-personalization, AI enrichment, AI replies, white labeling, a lead finder, website visitor identification, and inbox placement tests. These appear only on ReachInbox's own feature list and are presented as separate product tabs.
- What integrations does each platform support?
- MailRush.io connects with SMTP, IMAP, Zapier, and Webhooks. ReachInbox connects with GoHighLevel, n8n, Zapier, Make, Slack, Pabbly, and Activepieces. Zapier is the only integration shared between both tools.
- Which tool is better for budget-conscious teams?
- Both MailRush.io and ReachInbox are recommended for budget-conscious teams looking for an affordable cold email platform. ReachInbox additionally suits organizations with complex tech stacks that need broad integration support, since it lists 7 integrations compared to MailRush.io's 4.
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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