Tool Comparisons

    Amplemarket vs mailfloss: Sales Engagement Platform vs Data Enrichment Tool Comparison

    Compare Amplemarket (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: Amplemarket vs mailfloss (Sales Engagement Platform, Data Enrichment Tool)
    September 1, 2026Updated September 4, 20266 min read
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    The short answer

    Amplemarket is a sales engagement platform for multichannel outreach starting at $600 per month, while mailfloss is a data enrichment tool for email list cleaning starting at $29 per month. Amplemarket suits teams coordinating outreach across email, phone, and social; mailfloss suits teams needing accurate contact data. Many teams use both.

    Key takeaways

    • Amplemarket's entry level Startup plan costs $600 per month and includes 27,000 contacts.
    • mailfloss's entry level Lite plan costs $29 per month and includes 10,000 credits per month.
    • mailfloss offers four pricing tiers (Lite, Business, Pro, and Prepaid credits) compared to Amplemarket's three tiers (Startup, Growth, Elite).
    • Amplemarket integrates with Salesforce, HubSpot, Pipedrive, Gmail, Microsoft 365, Zapier, Clay, Okta, CloudTalk, Orum, Nooks, and SendSpark.
    • mailfloss integrates with more than two dozen platforms including Mailchimp, Klaviyo, HubSpot, ActiveCampaign, and Zapier.

    Reviewed and updated September 4, 2026

    Amplemarket vs mailfloss: Sales Engagement Platform vs Data Enrichment Tool Comparison

    Amplemarket is a sales engagement platform; mailfloss is a data enrichment tool. 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, B2B lead data and contact enrichment on the other. This guide lays out what each vendor publishes.

    The Quick Answer

    Amplemarket 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, Amplemarket lists multichannel sequences and duo copilot ai sales agent, and mailfloss lists cleans your list daily and removes addresses that decay over time.

    mailfloss offers a lower entry point at $29/mo compared to Amplemarket at $600/mo.

    If your priority is coordinating outreach across email, phone, and social channels, Amplemarket 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

    Amplemarket is AI sales copilot and multichannel engagement platform that combines a B2B contact and company database, intent signals, sequences across email, phone and social, and mailbox deliverability tooling for outbound sales teams.

    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 table: Pricing Comparison (Amplemarket, mailfloss, Startup, Lite)

    $600/moAmplemarket entry plan

    Startup

    $29/momailfloss entry plan

    Lite

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

    Amplemarket Pricing (as of September 2026)

    PlanPriceContacts
    Startup$600/mo27,000 contacts
    GrowthContact Sales140,000 contacts
    EliteContact Sales400,000 contacts

    Source: Amplemarket Pricing

    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

    mailfloss offers the lower entry point ($29/mo vs $600/mo). Teams watching their budget will appreciate the savings, especially when starting out.

    mailfloss offers 4 pricing tiers compared to Amplemarket's 3, giving you more granularity as you scale.

    Features Breakdown

    Amplemarket lists
    • Multichannel Sequences
    • Duo Copilot AI sales agent
    • Duo Copywriter for personalized first-touch emails
    • Duo Voice for AI voice messages at scale
    • Duo Inbox with automatic draft replies
    • Contact and company search over a B2B database
    • 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 Amplemarket 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.

    Amplemarket Key Features

    • Multichannel Sequences
    • Duo Copilot AI sales agent
    • Duo Copywriter for personalized first-touch emails
    • Duo Voice for AI voice messages at scale
    • Duo Inbox with automatic draft replies
    • Contact and company search over a B2B database
    • AI Intent Signals
    • Job change alerts on tracked contacts
    • Outbound Dialer for verified phone numbers
    • Domain Health Center with deliverability booster and spam checker

    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 Amplemarket

    • Multichannel Sequences
    • Duo Copilot AI sales agent
    • Duo Copywriter for personalized first-touch emails
    • Duo Voice for AI voice messages at scale
    • Duo Inbox with automatic draft replies
    • Contact and company search over a B2B database
    • AI Intent Signals
    • Job change alerts on tracked contacts
    • Outbound Dialer for verified phone numbers
    • Domain Health Center with deliverability booster and spam checker

    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 (Amplemarket, mailfloss, HubSpot, Zapier)

    Amplemarket Integrations

    Amplemarket connects with: Salesforce, HubSpot, Pipedrive, Gmail, Microsoft 365, Zapier, Clay, Okta, CloudTalk, Orum, Nooks, SendSpark.

    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.

    Shared Integrations

    Both tools integrate with: HubSpot, Zapier.

    Integrations listed only by Amplemarket: Salesforce, Pipedrive, Gmail, Microsoft 365, Clay, Okta, CloudTalk, Orum, Nooks, SendSpark.

    Integrations listed only by mailfloss: Mailchimp, Klaviyo, 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.

    Use Case Recommendations

    Best Fit for Amplemarket

    • Mid-market to enterprise teams with established multi-channel sales outreach and engagement tracking budgets
    • 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 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

    FeatureAmplemarketmailfloss
    Starting Price$600/mo$29/mo
    Top Tier PriceContact SalesUsage-based
    Total Features Listed1010
    Integrations1229

    Getting Started Checklist

    Step sequence: 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

    Amplemarket 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 offers a more accessible entry point at $29/mo, while Amplemarket starts at $600/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 Amplemarket and mailfloss for current information.

    Questions

    Frequently asked questions.

    Frequently asked questions
    What is the difference between Amplemarket and mailfloss?
    Amplemarket is a sales engagement platform for multichannel outreach across email, phone, and social channels, while mailfloss is a data enrichment tool focused on cleaning email lists and verifying contact data. They cover different parts of the sales workflow, so many teams run both rather than choosing one over the other.
    How much does Amplemarket cost?
    Amplemarket's entry level Startup plan costs $600 per month and includes 27,000 contacts. Higher tiers, Growth with 140,000 contacts and Elite with 400,000 contacts, require contacting sales for pricing, since those figures are not published on Amplemarket's pricing page.
    How much does mailfloss cost?
    mailfloss's entry level Lite plan costs $29 per month and includes 10,000 credits per month. Higher tiers include Business at $59 per month for 25,000 credits and Pro at $209 per month for 125,000 credits, plus a usage based prepaid credits option.
    Which tool is cheaper, Amplemarket or mailfloss?
    mailfloss is cheaper, with an entry price of $29 per month compared to Amplemarket's $600 per month entry price. mailfloss also offers four pricing tiers versus Amplemarket's three, giving more granularity as usage scales.
    Do Amplemarket and mailfloss integrate with the same tools?
    Both tools list HubSpot and Zapier as integrations, but otherwise their ecosystems differ. Amplemarket connects with sales focused tools like Salesforce, Pipedrive, and CloudTalk, while mailfloss connects with email marketing platforms like Mailchimp, Klaviyo, and ActiveCampaign.
    AmplemarketmailflossSales 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 →
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