MailRush.io vs Mixmax: Cold Email Platform Comparison
Compare MailRush.io and Mixmax side by side. See pricing, features, and integrations to choose the right cold email platform for your needs.
MailRush.io is cold email software that automates outreach from SMTP or IMAP mailboxes, starting at $19 per month with unlimited senders and unlimited email warming included. Mixmax is a Gmail-based sales engagement platform with AI-powered sequences and meeting scheduling, starting free. MailRush.io fits budget-conscious high-volume outbound teams, while Mixmax fits teams needing broader CRM and calendar integrations.
Key takeaways
- MailRush.io's Starter plan costs $19 per month and supports up to 1,000 contacts with up to 5,000 emails per month.
- Mixmax's Free plan allows 50 sequence recipients per month and 20 tracked emails, while paid plans start at $34 per month.
- MailRush.io lists 11 features on its own pricing page, including unlimited senders, unlimited email warming, and Spintax support.
- Mixmax lists integrations with 9 platforms including Salesforce, HubSpot, Pipedrive, and Slack, while MailRush.io lists 4: SMTP, IMAP, Zapier, and Webhooks.
- MailRush.io and Mixmax share only one common integration, Zapier.
Reviewed and updated September 2, 2026
MailRush.io vs Mixmax: Cold Email Platform Comparison
MailRush.io and Mixmax are both cold email platforms. Choosing between them depends on your team size, budget, and specific cold email outreach requirements. Here is what each vendor publishes about pricing, features, and integrations.
The Quick Answer
By each vendor's own wording, MailRush.io lists unlimited senders and unlimited email warming, while Mixmax lists ai-powered email sequences and email tracking and analytics. A capability both offer can appear under different names, so read both feature lists below.
Mixmax 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.
Mixmax is Sales engagement platform for Gmail with AI-powered sequences, email tracking, meeting scheduling, and conversation intelligence.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Starter
Free
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
Mixmax Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Free | Free | 50 sequence recipients/month | 20 tracked emails |
| Inbox Copilot | $34/mo | N/A | Unlimited tracked emails |
| Meeting Copilot | $34/mo | N/A | 20 tracked emails |
| Engagement Copilot | $65/mo | 1,500 sequence recipients/month | Unlimited |
| Mixmax Suite | $105/mo | 1,500 sequence recipients/month | Unlimited |
Source: Mixmax Pricing
Pricing Analysis
Mixmax offers the lower entry point ($0/mo vs $19/mo). Teams watching their budget will appreciate the savings, especially when starting out.
Mixmax offers 5 pricing tiers compared to MailRush.io's 3, giving you more granularity as you scale.
Mixmax 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
- AI-powered email sequences
- Email tracking and analytics
- Meeting scheduling (1-click)
- Conversation intelligence
- Multichannel sequences
- AI email personalization
- and 4 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
Mixmax Key Features
- AI-powered email sequences
- Email tracking and analytics
- Meeting scheduling (1-click)
- Conversation intelligence
- Multichannel sequences
- AI email personalization
- Inbox categorization and smart signals
- CRM auto-sync
- Custom branding (add-on)
- Dialer and SMS (add-on)
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 Mixmax
- AI-powered email sequences
- Email tracking and analytics
- Meeting scheduling (1-click)
- Conversation intelligence
- Multichannel sequences
- AI email personalization
- Inbox categorization and smart signals
- CRM auto-sync
- Custom branding (add-on)
- Dialer and SMS (add-on)
Integration Ecosystem
MailRush.io Integrations
MailRush.io connects with: SMTP, IMAP, Zapier, Webhooks.
Mixmax Integrations
Mixmax connects with: Gmail, Google Workspace, Salesforce, HubSpot, Pipedrive, Slack, Zoom, Calendly, Zapier.
Shared Integrations
Both tools integrate with: Zapier.
Integrations listed only by MailRush.io: SMTP, IMAP, Webhooks.
Integrations listed only by Mixmax: Gmail, Google Workspace, Salesforce, HubSpot, Pipedrive, Slack, Zoom, Calendly.
Use Case Recommendations
Best Fit for MailRush.io
- Budget-conscious teams looking for an affordable cold email platform
- Teams that need a wide feature set (11 capabilities listed)
- Sales teams running high-volume outbound email campaigns
- Agencies managing multiple client outreach programs
Best Fit for Mixmax
- Budget-conscious teams looking for an affordable cold email platform
- Organizations with complex tech stacks needing broad integration support (9 integrations)
- Teams that want to start free and scale up as needs grow
Feature Comparison Summary
| Feature | MailRush.io | Mixmax |
|---|---|---|
| Starting Price | $19/mo | Free |
| Top Tier Price | $99/mo | $105/mo |
| Total Features Listed | 11 | 10 |
| Integrations | 4 | 9 |
| Founded | N/A | 2014 |
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 Mixmax both serve the cold email outreach market. Mixmax 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 Mixmax for current information.
Frequently asked questions.
Frequently asked questions- How much does MailRush.io cost compared to Mixmax?
- MailRush.io starts at $19 per month for its Starter plan, rising to $39 per month for Pro and $99 per month for Scale. Mixmax starts with a Free plan, then moves to $34 per month for Inbox Copilot or Meeting Copilot, $65 per month for Engagement Copilot, and $105 per month for the Mixmax Suite.
- Does Mixmax have a free plan?
- Yes, Mixmax offers a Free plan that includes 50 sequence recipients per month and 20 tracked emails. MailRush.io does not have a free plan and starts at $19 per month for its Starter tier.
- Which platform has more integrations, MailRush.io or Mixmax?
- Mixmax lists more integrations, connecting with 9 platforms including Gmail, Google Workspace, Salesforce, HubSpot, Pipedrive, Slack, Zoom, Calendly, and Zapier. MailRush.io lists 4 integrations: SMTP, IMAP, Zapier, and Webhooks. The two platforms share only Zapier as a common integration.
- Which tool is better for high-volume cold email campaigns?
- MailRush.io is recommended for sales teams running high-volume outbound email campaigns and for agencies managing multiple client outreach programs. It lists 11 features on its own page, including unlimited senders and unlimited email warming, which support sending at scale.
- What features does Mixmax offer that MailRush.io does not list?
- Mixmax lists features such as AI-powered email sequences, meeting scheduling with one click, conversation intelligence, multichannel sequences, AI email personalization, inbox categorization, CRM auto-sync, custom branding as an add-on, and a dialer and SMS add-on. These do not appear on MailRush.io's own feature list.
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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