MailRush.io vs Salesloft: Cold Email Platform vs Sales Engagement Platform Comparison
Compare MailRush.io (cold email platform) and Salesloft (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
MailRush.io is a cold email platform starting at $19/mo with unlimited senders and email warming, built for cold outreach that lands in the inbox. Salesloft is a sales engagement platform with custom pricing, offering cadence automation, conversation intelligence, and CRM sync for multi-channel outreach. Teams focused on cold email choose MailRush.io; those coordinating email, phone, and social choose Salesloft.
Key takeaways
- MailRush.io's Starter plan costs $19/mo and includes up to 1,000 contacts and up to 5,000 emails per month.
- MailRush.io's Scale plan costs $99/mo and supports up to 50,000 contacts and up to 25,000 emails per month.
- Salesloft uses custom, contact-sales pricing across its Advanced and Elite plans rather than a published list price.
- MailRush.io integrates with SMTP, IMAP, Zapier, and Webhooks, while Salesloft integrates with Salesforce, HubSpot, Microsoft Dynamics 365, and several other tools.
- MailRush.io offers 3 pricing tiers compared to Salesloft's 2 tiers.
Reviewed and updated September 2, 2026
MailRush.io vs Salesloft: Cold Email Platform vs Sales Engagement Platform Comparison
MailRush.io (cold email platform) and Salesloft (sales engagement platform) 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
MailRush.io is a cold email platform for cold email outreach; Salesloft is a sales engagement platform for multi-channel sales outreach and engagement tracking. By each vendor's own wording, MailRush.io lists unlimited senders and unlimited email warming, and Salesloft lists cadence for building and nurturing sales pipeline and conversation intelligence with ai call summaries.
MailRush.io publishes an entry price of $19/mo; Salesloft uses custom pricing, so the two cannot be compared on list price.
If your priority is sending campaigns that land in the inbox and generate replies, MailRush.io is the one built for it; for coordinating outreach across email, phone, and social channels, that is Salesloft. Many teams run one of each.
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.
Salesloft is AI-powered revenue workflow platform offering cadence automation, conversation intelligence, deal management, and forecasting to help sales teams drive predictable revenue.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Starter
Advanced
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
Salesloft Pricing (as of September 2026)
| Plan | Price |
|---|---|
| Advanced | Contact Sales |
| Elite | Contact Sales |
Source: Salesloft Pricing
Pricing Analysis
One or both platforms use custom or contact-based pricing for some tiers. Reach out to their sales teams for exact quotes based on your usage needs.
MailRush.io offers 3 pricing tiers compared to Salesloft's 2, giving you more granularity as you scale.
Features Breakdown
- Unlimited senders
- Unlimited email warming
- Email validation
- API access & Webhooks
- Zapier integrations
- Spintax support
- and 5 more listed below
- Cadence for building and nurturing sales pipeline
- Conversation intelligence with AI call summaries
- Deal pipeline tracking and management
- AI-driven revenue forecasting
- CRM sync with bi-directional updates
- Analytics and team performance reporting
- 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
Salesloft Key Features
- Cadence for building and nurturing sales pipeline
- Conversation intelligence with AI call summaries
- Deal pipeline tracking and management
- AI-driven revenue forecasting
- CRM sync with bi-directional updates
- Analytics and team performance reporting
- Coaching and rep scorecards
- Mobile app for on-the-go selling
- Calendaring and meeting scheduling
- Workflow automation and rules engine
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 Salesloft
- Cadence for building and nurturing sales pipeline
- Conversation intelligence with AI call summaries
- Deal pipeline tracking and management
- AI-driven revenue forecasting
- CRM sync with bi-directional updates
- Analytics and team performance reporting
- Coaching and rep scorecards
- Mobile app for on-the-go selling
- Calendaring and meeting scheduling
- Workflow automation and rules engine
Integration Ecosystem
MailRush.io Integrations
MailRush.io connects with: SMTP, IMAP, Zapier, Webhooks.
Salesloft Integrations
Salesloft connects with: Salesforce, HubSpot, Microsoft Dynamics 365, Gmail, Microsoft Outlook, LinkedIn Sales Navigator, Drift, Vidyard, Zoom, Slack, Highspot, Seismic.
Integrations listed only by MailRush.io: SMTP, IMAP, Zapier, Webhooks.
Integrations listed only by Salesloft: Salesforce, HubSpot, Microsoft Dynamics 365, Gmail, Microsoft Outlook, LinkedIn Sales Navigator, Drift, Vidyard, Zoom, Slack, Highspot, Seismic.
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 Salesloft
- Organizations with complex tech stacks needing broad integration support (12 integrations)
- Enterprise buyers who prefer custom pricing and dedicated support
- SDR teams running multi-channel outreach sequences
- Sales managers tracking team engagement metrics
Feature Comparison Summary
| Feature | MailRush.io | Salesloft |
|---|---|---|
| Starting Price | $19/mo | Contact Sales |
| Top Tier Price | $99/mo | Contact Sales |
| Total Features Listed | 11 | 10 |
| Integrations | 4 | 12 |
| Founded | N/A | 2011 |
Getting Started Checklist
- Define your cold email outreach and multi-channel sales outreach and engagement tracking requirements and monthly budget
- Estimate your expected email sending volume and sequences and engagement actions 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 serves the cold email outreach side of an outbound stack and Salesloft the multi-channel sales outreach and engagement tracking side. MailRush.io publishes an entry price of $19/mo, while Salesloft uses custom pricing for its plans, so compare on features and on the quote you receive. 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 Salesloft for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between MailRush.io and Salesloft?
- MailRush.io is a cold email platform built for automating cold outreach and multi-step follow-ups, while Salesloft is a sales engagement platform for multi-channel outreach across email, phone, and social with conversation intelligence and deal management. MailRush.io focuses on inbox deliverability and reply generation, while Salesloft coordinates broader sales workflows and pipeline tracking.
- How much does MailRush.io cost compared to Salesloft?
- MailRush.io starts at $19/mo for its Starter plan, with Pro at $39/mo and Scale at $99/mo. Salesloft does not publish prices and instead uses custom, contact-sales pricing for its Advanced and Elite plans, so the two cannot be compared on list price.
- Does MailRush.io integrate with Salesforce or HubSpot?
- No, MailRush.io's listed integrations are SMTP, IMAP, Zapier, and Webhooks. Salesforce and HubSpot integrations are listed by Salesloft instead, along with Microsoft Dynamics 365, Gmail, Outlook, LinkedIn Sales Navigator, Drift, Vidyard, Zoom, Slack, Highspot, and Seismic.
- Can a team use both MailRush.io and Salesloft together?
- Yes, the article notes that many teams run one of each. MailRush.io handles cold email campaigns designed to land in the inbox and generate replies, while Salesloft coordinates outreach and engagement tracking across email, phone, and social channels.
- Which platform is better for a budget-conscious team?
- MailRush.io is positioned as the better fit for budget-conscious teams, with an affordable entry price of $19/mo and unlimited senders and email warming included on every plan. Salesloft's custom, contact-sales pricing model is not aimed at this use case in the same way.
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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