Groove by Clari vs MailerCheck: Sales Engagement Platform vs Data Enrichment Tool Comparison
Compare Groove by Clari (sales engagement platform) and MailerCheck (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Groove by Clari is a Salesforce-native sales engagement platform built for multi-channel outreach and engagement tracking, priced only through a custom sales quote. MailerCheck is an email list verification and data enrichment tool with a free tier of 10 credits and pay-as-you-go pricing at $0.01 per credit. Many teams run both together for different jobs.
Key takeaways
- Groove by Clari publishes a single pricing tier called Groove, listed as Contact Sales with no public price.
- MailerCheck gives new accounts 10 free credits for email list verification only.
- MailerCheck's pay as you go plan starts at 1,000 credits priced at $0.01 per credit, where 1 credit equals 1 email verification.
- Groove by Clari lists 10 features including deep Salesforce integration, a dialer with call logging and recording, and revenue intelligence via the Clari platform.
- Groove by Clari integrates with 9 tools including Salesforce, Zoom, and Slack, while MailerCheck integrates with 7 tools including Mailchimp, ActiveCampaign, and Zapier.
Reviewed and updated September 21, 2026
Groove by Clari (sales engagement platform) and MailerCheck (data enrichment tool) 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
Groove by Clari is a sales engagement platform for multi-channel sales outreach and engagement tracking; MailerCheck is a data enrichment tool for B2B lead data and contact enrichment. By each vendor's own wording, Groove by Clari lists deep salesforce integration and multi-channel engagement flows, and MailerCheck lists email list verification and email insights.
MailerCheck publishes an entry price of $0/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 finding accurate contact data for target accounts, that is MailerCheck. Many teams run one of each.
Understanding the Core Difference
Groove by Clari is Salesforce-native sales engagement platform (part of Clari, which merged with Salesloft in December 2025) that automates email sequences, logging, and analytics while keeping all activity data natively in Salesforce.
MailerCheck is Email list verification and deliverability testing tool that validates single addresses, bulk lists or new signups through an API, and tests email content and inbox placement before a send.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Groove
Free credits
Groove by Clari Pricing (as of September 2026)
| Plan | Price |
|---|---|
| Groove | Contact Sales |
Groove's product and pricing pages on clari.com now redirect to Salesloft. Clari and Salesloft completed their merger on December 3, 2025, and Salesloft's merger page says the two "are now operating as one company, with Salesloft as our go-forward company and platform brand." Salesloft's site still offers a Groove login, and the merged company's customer FAQ says it has no current plans for required migrations from one product to the other. The Groove details above describe the product as Clari listed it, so confirm current packaging and price with Salesloft.
Sources: Clari and Salesloft complete merger, Salesloft and Clari are now one company, merger customer FAQ
MailerCheck Pricing (as of September 2026)
| Plan | Price | Emails |
|---|---|---|
| Free credits | Free | 10 free credits on a new account, for Email List Verification only |
| Pay as you go | Usage-based | 1,000 credits at the entry step, at $0.01 per credit; 1 credit = 1 email verification |
Source: MailerCheck 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.
MailerCheck offers 2 pricing tiers compared to Groove by Clari's 1, giving you more granularity as you scale.
MailerCheck includes a free tier, which is helpful for evaluating the platform without upfront cost.
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
- Email list verification
- Email Insights
- Inbox Placement
- Real-time API verification
- Usage report
- Single address verification
- and 2 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
MailerCheck Key Features
- Email list verification
- Email Insights
- Inbox Placement
- Real-time API verification
- Usage report
- Single address verification
- Credits and autopay
- Statuses
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 MailerCheck
- Email list verification
- Email Insights
- Inbox Placement
- Real-time API verification
- Usage report
- Single address verification
- Credits and autopay
- Statuses
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.
MailerCheck Integrations
MailerCheck connects with: MailerLite, Mailchimp, ActiveCampaign, GetResponse, ConvertKit, Zapier, Make.
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 MailerCheck: MailerLite, Mailchimp, ActiveCampaign, GetResponse, ConvertKit, Zapier, Make.
Use Case Recommendations
Best Fit for Groove by Clari
- Teams that need a wide feature set (10 capabilities listed)
- Organizations with complex tech stacks needing broad integration support (9 integrations)
- Enterprise buyers who prefer custom pricing and dedicated support
Best Fit for MailerCheck
- Budget-conscious teams looking for an affordable data enrichment tool
- Teams that want to start free and scale up as needs grow
- Revenue operations teams building targeted prospect lists
- Marketing teams enriching CRM data for segmentation
Feature Comparison Summary
| Feature | Groove by Clari | MailerCheck |
|---|---|---|
| Starting Price | Contact Sales | Free |
| Top Tier Price | Contact Sales | Usage-based |
| Total Features Listed | 10 | 8 |
| Integrations | 9 | 7 |
| Founded | 2014 | N/A |
Getting Started Checklist
- Define your multi-channel sales outreach and engagement tracking and B2B lead data and contact enrichment requirements and monthly budget
- Estimate your expected sequences and engagement actions and data credits or contact lookups 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 MailerCheck the B2B lead data and contact enrichment side. MailerCheck publishes an entry price (a free tier), 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 MailerCheck for current information; Groove's former page on clari.com now redirects to Salesloft.
Frequently asked questions.
Frequently asked questions- What is the difference between Groove by Clari and MailerCheck?
- Groove by Clari is a Salesforce-native sales engagement platform for multi-channel outreach, email tracking, and engagement analytics. MailerCheck is an email list verification and data enrichment tool that validates single addresses or bulk lists and tests inbox placement before a send. They solve different problems in an outbound stack rather than competing directly.
- Is Groove by Clari more expensive than MailerCheck?
- They cannot be compared directly on list price. Groove by Clari uses custom, contact-sales pricing with no published number, while MailerCheck starts free with 10 credits and then moves to pay as you go at $0.01 per credit, so any cost comparison depends on your specific usage and Groove's custom quote.
- Does MailerCheck have a free plan?
- Yes, new MailerCheck accounts receive 10 free credits for email list verification only. Beyond that free allotment, MailerCheck moves to a pay as you go model starting at 1,000 credits priced at $0.01 per credit, where each credit covers one email verification.
- What integrations does Groove by Clari support?
- Groove by Clari connects with Salesforce, Gmail, Microsoft Outlook, Microsoft 365, Google Calendar, LinkedIn Sales Navigator, Clari, Zoom, and Slack. That gives it 9 listed integrations, weighted toward Salesforce-centric sales workflows and communication tools like calendars, calls, and messaging.
- Can Groove by Clari and MailerCheck be used together?
- Yes, many teams run one of each since they serve different jobs in the same outbound stack. Groove by Clari handles coordinating outreach across email, phone, and social channels, while MailerCheck focuses on finding and verifying accurate contact data for target accounts.
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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