Tool Comparisons

    mailfloss vs People Data Labs: Data Enrichment Tool Comparison

    Compare mailfloss and People Data Labs side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.

    September 4, 20265 min read
    Share:
    The short answer

    Compare mailfloss and People Data Labs side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.

    Reviewed and updated September 4, 2026

    mailfloss vs People Data Labs: Data Enrichment Tool Comparison

    If you are comparing B2B lead data and contact enrichment tools, mailfloss and People Data Labs will likely both appear on your radar. They share some surface-level similarities, but the details reveal important differences in pricing, capability, and target audience.

    The Quick Answer

    By each vendor's own wording, mailfloss lists cleans your list daily and removes addresses that decay over time, while People Data Labs lists person data and company data. A capability both offer can appear under different names, so read both feature lists below.

    People Data Labs offers a lower entry point at $0/mo compared to mailfloss at $29/mo.

    If your priority is finding accurate contact data for target accounts, both tools target it. The right choice depends on your budget, team size, and the specific capabilities you need most.

    Understanding the Core Difference

    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.

    People Data Labs is B2B person and company data provider that collects, standardizes and refreshes workforce datasets and delivers them through enrichment and search APIs, licensed data feeds and cloud data platforms.

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

    Pricing Comparison

    $29/momailfloss entry plan

    Lite

    FreePeople Data Labs entry plan

    Testing

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

    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

    People Data Labs Pricing (as of September 2026)

    PlanPriceContacts
    TestingFreeUp to 100 credits/mo
    Self-Serve$98/moStart with as few as 350 credits/mo
    Bulk DataContact SalesCustom volume

    Source: People Data Labs Pricing

    Pricing Analysis

    People Data Labs offers the lower entry point ($0/mo vs $29/mo). Teams watching their budget will appreciate the savings, especially when starting out.

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

    People Data Labs includes a free tier, which is helpful for evaluating the platform without upfront cost.

    Features Breakdown

    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
    People Data Labs lists
    • Person Data
    • Company Data
    • Job Posting Data
    • Contact data included
    • Access to premium fields
    • CSV enrichment available
    • and 2 more listed below
    What mailfloss and People Data Labs 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.

    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

    People Data Labs Key Features

    • Person Data
    • Company Data
    • Job Posting Data
    • Contact data included
    • Access to premium fields
    • CSV enrichment available
    • Data License Feeds
    • SSO / SAML

    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 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

    Listed only by People Data Labs

    • Person Data
    • Company Data
    • Job Posting Data
    • Contact data included
    • Access to premium fields
    • CSV enrichment available
    • Data License Feeds
    • SSO / SAML

    Integration Ecosystem

    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.

    People Data Labs Integrations

    People Data Labs connects with: Make, Ping Identity, Zapier, Snowflake, Bouncer, Databricks, Salesforce.

    Shared Integrations

    Both tools integrate with: Zapier.

    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.

    Integrations listed only by People Data Labs: Make, Ping Identity, Snowflake, Bouncer, Databricks, Salesforce.

    Use Case Recommendations

    Best Fit for mailfloss

    • Budget-conscious teams looking for an affordable data enrichment tool
    • Teams that need a wide feature set (10 capabilities listed)
    • Organizations with complex tech stacks needing broad integration support (29 integrations)
    • Enterprise buyers who prefer custom pricing and dedicated support

    Best Fit for People Data Labs

    • Budget-conscious teams looking for an affordable data enrichment tool
    • Teams that want to start free and scale up as needs grow
    • Enterprise buyers who prefer custom pricing and dedicated support

    Feature Comparison Summary

    FeaturemailflossPeople Data Labs
    Starting Price$29/moFree
    Top Tier PriceUsage-basedContact Sales
    Total Features Listed108
    Integrations297

    Getting Started Checklist

    1. Define your B2B lead data and contact enrichment requirements and monthly budget
    2. Estimate your expected 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

    mailfloss and People Data Labs both serve the B2B lead data and contact enrichment market. People Data Labs offers a more accessible entry point, while mailfloss starts at $29/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 mailfloss and People Data Labs for current information.

    mailflossPeople Data LabsData Enrichment ToolComparisondata-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.