Groove by Clari vs MailRush.io: Sales Engagement Platform vs Cold Email Platform Comparison
Compare Groove by Clari (sales engagement platform) and MailRush.io (cold email platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Compare Groove by Clari (sales engagement platform) and MailRush.io (cold email platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Reviewed and updated September 2, 2026
Groove by Clari vs MailRush.io: Sales Engagement Platform vs Cold Email Platform Comparison
Groove by Clari is a sales engagement platform; MailRush.io is a cold email platform. Whether you need one, the other, or both depends on which part of the workflow you are buying for: multi-channel sales outreach and engagement tracking on one side, cold email outreach on the other. This guide lays out what each vendor publishes.
The Quick Answer
Groove by Clari is a sales engagement platform for multi-channel sales outreach and engagement tracking; MailRush.io is a cold email platform for cold email outreach. By each vendor's own wording, Groove by Clari lists deep salesforce integration and multi-channel engagement flows, and MailRush.io lists unlimited senders and unlimited email warming.
MailRush.io publishes an entry price of $19/mo; Groove by Clari uses custom pricing, so the two cannot be compared on list price.
If your priority is coordinating outreach across email, phone, and social channels, Groove by Clari is the one built for it; for sending campaigns that land in the inbox and generate replies, that is MailRush.io. Many teams run one of each.
Understanding the Core Difference
Groove by Clari is Salesforce-native sales engagement platform (now part of Clari) that automates email sequences, logging, and analytics while keeping all activity data natively in Salesforce.
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.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Groove
Starter
Groove by Clari Pricing (as of September 2026)
| Plan | Price |
|---|---|
| Groove | Contact Sales |
Source: Groove by Clari Pricing
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
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 Groove by Clari's 1, giving you more granularity as you scale.
Features Breakdown
- Deep Salesforce integration
- Multi-channel engagement flows
- Auto-logging of all activities to Salesforce
- Email tracking with open and click analytics
- Dialer with call logging and recording
- Meeting scheduler with calendar integration
- and 4 more listed below
- Unlimited senders
- Unlimited email warming
- Email validation
- API access & Webhooks
- Zapier integrations
- Spintax support
- and 5 more listed below
Groove by Clari Key Features
- Deep Salesforce integration
- Multi-channel engagement flows
- Auto-logging of all activities to Salesforce
- Email tracking with open and click analytics
- Dialer with call logging and recording
- Meeting scheduler with calendar integration
- Analytics dashboards for sequence performance
- Template and snippet management
- Revenue intelligence (via Clari platform)
- Account-based engagement workflows
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
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 Groove by Clari
- Deep Salesforce integration
- Multi-channel engagement flows
- Auto-logging of all activities to Salesforce
- Email tracking with open and click analytics
- Dialer with call logging and recording
- Meeting scheduler with calendar integration
- Analytics dashboards for sequence performance
- Template and snippet management
- Revenue intelligence (via Clari platform)
- Account-based engagement workflows
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
Integration Ecosystem
Groove by Clari Integrations
Groove by Clari connects with: Salesforce, Gmail, Microsoft Outlook, Microsoft 365, Google Calendar, LinkedIn Sales Navigator, Clari, Zoom, Slack.
MailRush.io Integrations
MailRush.io connects with: SMTP, IMAP, Zapier, Webhooks.
Integrations listed only by Groove by Clari: Salesforce, Gmail, Microsoft Outlook, Microsoft 365, Google Calendar, LinkedIn Sales Navigator, Clari, Zoom, Slack.
Integrations listed only by MailRush.io: SMTP, IMAP, Zapier, Webhooks.
Use Case Recommendations
Best Fit for Groove by Clari
- Organizations with complex tech stacks needing broad integration support (9 integrations)
- Enterprise buyers who prefer custom pricing and dedicated support
- SDR teams running multi-channel outreach sequences
- Sales managers tracking team engagement metrics
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
Feature Comparison Summary
| Feature | Groove by Clari | MailRush.io |
|---|---|---|
| Starting Price | Contact Sales | $19/mo |
| Top Tier Price | Contact Sales | $99/mo |
| Total Features Listed | 10 | 11 |
| Integrations | 9 | 4 |
| Founded | 2014 | N/A |
Getting Started Checklist
- Define your multi-channel sales outreach and engagement tracking and cold email outreach requirements and monthly budget
- Estimate your expected sequences and engagement actions and 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
Groove by Clari serves the multi-channel sales outreach and engagement tracking side of an outbound stack and MailRush.io the cold email outreach side. MailRush.io publishes an entry price of $19/mo, while Groove by Clari 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 Groove by Clari and MailRush.io for current information.
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
Connect on LinkedIn →Explore more.
Ready to scale your outreach?
We build GTM engines that book real meetings. See the receipts.
Related articles.
MailRush.io vs Vanillasoft: Cold Email Platform vs Sales Engagement Platform Comparison
Compare MailRush.io (cold email platform) and Vanillasoft (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Vocus.io vs Zeliq: Cold Email Platform vs Sales Engagement Platform Comparison
Compare Vocus.io (cold email platform) and Zeliq (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Meet Alfred vs PlusVibe: Sales Engagement Platform vs Cold Email Platform Comparison
Compare Meet Alfred (sales engagement platform) and PlusVibe (cold email platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Meet Alfred vs ReachInbox: Sales Engagement Platform vs Cold Email Platform Comparison
Compare Meet Alfred (sales engagement platform) and ReachInbox (cold email platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Meet Alfred vs Saleshandy: Sales Engagement Platform vs Cold Email Platform Comparison
Compare Meet Alfred (sales engagement platform) and Saleshandy (cold email platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Meet Alfred vs Snov.io: Sales Engagement Platform vs Cold Email Platform Comparison
Compare Meet Alfred (sales engagement platform) and Snov.io (cold email platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.