Tool Comparisons

    Groove by Clari vs mailfloss: Sales Engagement Platform vs Data Enrichment Tool Comparison

    Compare Groove by Clari (sales engagement platform) and mailfloss (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.

    Side-by-side panels: Groove by Clari vs mailfloss (Sales Engagement Platform, Data Enrichment Tool)
    September 4, 2026Updated September 21, 20265 min read
    Share:
    The short answer

    Groove by Clari is a Salesforce-native sales engagement platform for multi-channel outreach and engagement tracking, priced through custom quotes only. mailfloss is a data enrichment and email verification tool that cleans lists daily, starting at $29/mo for 10,000 credits. They cover different parts of the workflow, so many teams use both rather than choosing one.

    Key takeaways

    • mailfloss publishes an entry price of $29 per month for its Lite plan, which includes 10,000 credits per month.
    • Groove by Clari uses custom, contact-sales pricing with only one listed plan, called Groove.
    • mailfloss offers four pricing tiers (Lite, Business, Pro, and prepaid credits) compared to Groove by Clari's single tier.
    • Groove by Clari integrates with Salesforce, Gmail, Microsoft Outlook, Microsoft 365, Google Calendar, LinkedIn Sales Navigator, Clari, Zoom, and Slack.
    • mailfloss integrates with a much larger list of email marketing platforms, including Mailchimp, Klaviyo, HubSpot, ActiveCampaign, and Zapier.

    Reviewed and updated September 21, 2026

    Sales teams building an outbound stack often weigh Groove by Clari, a sales engagement platform for multi-channel sales outreach and engagement tracking, against mailfloss, a data enrichment tool for B2B lead data and contact enrichment. They cover different parts of the workflow, so this comparison covers what each one does, what each one costs, and where they overlap.

    The Quick Answer

    Groove by Clari is a sales engagement platform for multi-channel sales outreach and engagement tracking; mailfloss 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 mailfloss lists cleans your list daily and removes addresses that decay over time.

    mailfloss publishes an entry price of $29/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 mailfloss. 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.

    mailfloss is mailfloss is an email verification service that connects to your email marketing platform and cleans the list daily on autopilot, removing bad addresses, fixing typos and blocking bot and spam signups in real time. Subscriptions are sized by credits per month; prepaid credits cover one-time list uploads.

    The two platforms take different approaches to solving the same core challenge.

    Pricing Comparison

    Pricing ladder: Pricing Comparison (Groove, mailfloss, Lite, Business)

    Contact SalesGroove by Clari entry plan

    Groove

    $29/momailfloss entry plan

    Lite

    Entry pricing for Groove by Clari and mailfloss, as published on each vendor's own pricing page.

    Groove by Clari Pricing (as of September 2026)

    PlanPrice
    GrooveContact 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

    mailfloss Pricing (as of September 2026)

    PlanPriceEmails
    Lite$29/mo10,000 credits/month
    Business$59/mo25,000 credits/month
    Pro$209/mo125,000 credits/month
    Prepaid creditsUsage-based-

    Source: mailfloss 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.

    mailfloss offers 4 pricing tiers compared to Groove by Clari's 1, giving you more granularity as you scale.

    Features Breakdown

    Groove by Clari lists
    • 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
    mailfloss lists
    • Cleans your list daily
    • Removes addresses that decay over time
    • Custom keep and remove rules
    • Zapier integration
    • Real-time API
    • Webhooks
    • and 4 more listed below
    What Groove by Clari and mailfloss each list on their own pages. The split is by exact wording, so a capability both offer can appear on both sides under different names.

    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

    mailfloss Key Features

    • Cleans your list daily
    • Removes addresses that decay over time
    • Custom keep and remove rules
    • Zapier integration
    • Real-time API
    • Webhooks
    • Automatically fixes typos
    • Prevents bounces in real-time
    • Auto-tags subscribers after verification
    • Single sign-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 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 mailfloss

    • Cleans your list daily
    • Removes addresses that decay over time
    • Custom keep and remove rules
    • Zapier integration
    • Real-time API
    • Webhooks
    • Automatically fixes typos
    • Prevents bounces in real-time
    • Auto-tags subscribers after verification
    • Single sign-on

    Integration Ecosystem

    Integration flow: Integration Ecosystem (Groove, mailfloss, Mailchimp, Klaviyo)

    Groove by Clari Integrations

    Groove by Clari connects with: Salesforce, Gmail, Microsoft Outlook, Microsoft 365, Google Calendar, LinkedIn Sales Navigator, Clari, Zoom, Slack.

    mailfloss Integrations

    mailfloss connects with: Mailchimp, Klaviyo, HubSpot, ActiveCampaign, Kit, beehiiv, GoHighLevel, Braze, AWeber, Drip, MailerLite, Constant Contact, Brevo, Campaign Monitor, GetResponse, Ontraport, iContact, Sendlane, Moosend, Keap, Intercom, Customer.io, Iterable, Ghost, Emma, SendPulse, Benchmark, Mautic, Zapier.

    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 mailfloss: Mailchimp, Klaviyo, HubSpot, ActiveCampaign, Kit, beehiiv, GoHighLevel, Braze, AWeber, Drip, MailerLite, Constant Contact, Brevo, Campaign Monitor, GetResponse, Ontraport, iContact, Sendlane, Moosend, Keap, Intercom, Customer.io, Iterable, Ghost, Emma, SendPulse, Benchmark, Mautic, Zapier.

    Use Case Recommendations

    Best Fit for Groove by Clari

    • Enterprise buyers who prefer custom pricing and dedicated support
    • SDR teams running multi-channel outreach sequences
    • Sales managers tracking team engagement metrics
    • Revenue teams coordinating email, phone, and social touches

    Best Fit for mailfloss

    • Budget-conscious teams looking for an affordable data enrichment tool
    • Organizations with complex tech stacks needing broad integration support (29 integrations)
    • Enterprise buyers who prefer custom pricing and dedicated support

    Feature Comparison Summary

    FeatureGroove by Clarimailfloss
    Starting PriceContact Sales$29/mo
    Top Tier PriceContact SalesUsage-based
    Total Features Listed1010
    Integrations929
    Founded2014N/A

    Getting Started Checklist

    Before-and-after steps: Getting Started Checklist (Define multi-channel sales, Estimate expected sequences, List integrations, Sign up)

    1. Define your multi-channel sales outreach and engagement tracking and B2B lead data and contact enrichment requirements and monthly budget
    2. Estimate your expected sequences and engagement actions and data credits or contact lookups to find the right tier
    3. List the integrations your team currently relies on
    4. Sign up for free trials or demos of both platforms
    5. Run a small test with each tool before making a commitment
    6. 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 mailfloss the B2B lead data and contact enrichment side. mailfloss publishes an entry price of $29/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 mailfloss for current information; Groove's former page on clari.com now redirects to Salesloft.

    Questions

    Frequently asked questions.

    Frequently asked questions
    What is the main difference between Groove by Clari and mailfloss?
    Groove by Clari is a Salesforce-native sales engagement platform built for multi-channel outreach and engagement tracking, while mailfloss is a data enrichment and email verification tool that cleans B2B contact lists daily. They serve different parts of the outbound workflow rather than competing directly.
    How much does mailfloss cost compared to Groove by Clari?
    mailfloss starts at $29 per month for its Lite plan with 10,000 credits per month, and also offers Business at $59 per month and Pro at $209 per month. Groove by Clari does not publish pricing and instead requires contacting its sales team for a custom quote, so the two cannot be compared on list price.
    Can I use both Groove by Clari and mailfloss together?
    Yes, the article notes that many teams run one of each since they cover different needs: Groove by Clari for coordinating outreach across email, phone, and social channels, and mailfloss for finding and maintaining accurate contact data for target accounts.
    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. This reflects its design as a Salesforce-native platform for sales engagement.
    Does mailfloss offer more pricing flexibility than Groove by Clari?
    Yes, mailfloss offers four pricing tiers (Lite, Business, Pro, and usage-based prepaid credits), giving more granularity as usage scales. Groove by Clari lists only one plan, called Groove, and requires contacting sales for pricing.
    Groove by ClarimailflossSales Engagement PlatformData Enrichment ToolComparisonsales-engagementdata-enrichment
    Byline

    About the author.

    Tim Carden

    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 →
    Your next move

    Ready to scale your outreach?

    We build GTM engines that book real meetings. See the receipts.

    Further reading

    Related articles.

    Tool Comparisons

    AroundDeal vs Leadspicker: Data Enrichment Tool vs Sales Engagement Platform Comparison

    Compare AroundDeal (data enrichment tool) and Leadspicker (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.

    5 min readRead →
    Tool Comparisons

    Gong vs NeverBounce: Sales Engagement Platform vs Data Enrichment Tool Comparison

    Gong vs NeverBounce: what Gong's own pages say about enrichment, what NeverBounce's API returns about an address, and how each vendor prices.

    7 min readRead →
    Tool Comparisons

    ContactOut vs Luru: Data Enrichment Tool vs Sales Engagement Platform Comparison

    Compare ContactOut (data enrichment tool) and Luru (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.

    6 min readRead →
    Tool Comparisons

    Enrich Layer vs La Growth Machine: Data Enrichment Tool vs Sales Engagement Platform Comparison

    Compare Enrich Layer (data enrichment tool) and La Growth Machine (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.

    6 min readRead →
    Tool Comparisons

    Leadspicker vs NeverBounce: Sales Engagement Platform vs Data Enrichment Tool Comparison

    Compare Leadspicker (sales engagement platform) and NeverBounce (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.

    5 min readRead →
    Tool Comparisons

    11x vs Adapt.io: Sales Engagement Platform vs Data Enrichment Tool Comparison

    Compare 11x (sales engagement platform) and Adapt.io (data enrichment tool). See pricing, features, and integrations to decide which one, or both, your stack needs.

    9 min readRead →