Tool Comparisons

    People Data Labs vs Seamless.AI: Data Enrichment Tool Comparison

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

    Editorial illustration for People Data Labs vs Seamless.AI
    September 2, 2026Updated September 2, 20265 min read
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    The short answer

    People Data Labs and Seamless.AI both offer free entry tiers at $0 per month, with People Data Labs' paid Self-Serve plan starting at $98 per month for as few as 350 credits. People Data Labs focuses on person and company data delivered through enrichment APIs and data feeds, while Seamless.AI provides a real-time B2B contact search engine with AI-powered prospecting features.

    Key takeaways

    • Both People Data Labs and Seamless.AI offer free entry tiers priced at $0 per month.
    • People Data Labs' Self-Serve plan costs $98 per month and starts with as few as 350 credits per month.
    • Seamless.AI's free tier includes 50 credits, while People Data Labs' free Testing tier includes up to 100 credits per month.
    • People Data Labs lists 8 features and 7 integrations, while Seamless.AI lists 10 features and 7 integrations.
    • People Data Labs and Seamless.AI both integrate with Zapier and Salesforce, and Seamless.AI was founded in 2015.

    Reviewed and updated September 2, 2026

    People Data Labs vs Seamless.AI: Data Enrichment Tool Comparison

    People Data Labs and Seamless.AI are both data enrichment tools. Choosing between them depends on your team size, budget, and specific B2B lead data and contact enrichment requirements. Here is what each vendor publishes about pricing, features, and integrations.

    The Quick Answer

    By each vendor's own wording, People Data Labs lists person data and company data, while Seamless.AI lists real-time b2b contact search engine and email and cell phone lookups. A capability both offer can appear under different names, so read both feature lists below.

    Both start at the same price point ($0/mo), so the decision comes down to features and workflow fit.

    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

    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.

    Seamless.AI is AI-powered sales lead platform with real-time contact search engine, pitch intelligence, and data enrichment for B2B prospecting.

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

    Pricing Comparison

    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

    Seamless.AI Pricing (as of September 2026)

    PlanPriceContacts
    FreeFree50 Credits
    ProContact SalesAnnual Credit Packages
    EnterpriseContact SalesCustom Packages

    Source: Seamless.AI Pricing

    Pricing Analysis

    Both platforms start at the same $0/mo price point. The decision comes down to which feature set and tier structure works better for your expected usage.

    Both platforms offer free tiers, so you can test each one before spending anything.

    Features Breakdown

    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
    Seamless.AI lists
    • Real-time B2B contact search engine
    • Email and cell phone lookups
    • Pitch intelligence
    • Data enrichment
    • Buyer intent data (add-on)
    • Job changes tracking (add-on)
    • and 4 more listed below
    What People Data Labs and Seamless.AI 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.

    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

    Seamless.AI Key Features

    • Real-time B2B contact search engine
    • Email and cell phone lookups
    • Pitch intelligence
    • Data enrichment
    • Buyer intent data (add-on)
    • Job changes tracking (add-on)
    • Autopilot list building (add-on)
    • AI writing assistant
    • Chrome extension
    • Enterprise security and compliance

    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 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

    Listed only by Seamless.AI

    • Real-time B2B contact search engine
    • Email and cell phone lookups
    • Pitch intelligence
    • Data enrichment
    • Buyer intent data (add-on)
    • Job changes tracking (add-on)
    • Autopilot list building (add-on)
    • AI writing assistant
    • Chrome extension
    • Enterprise security and compliance

    Integration Ecosystem

    People Data Labs Integrations

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

    Seamless.AI Integrations

    Seamless.AI connects with: Salesforce, HubSpot, Outreach, SalesLoft, Pipedrive, Microsoft Dynamics 365, Zapier.

    Shared Integrations

    Both tools integrate with: Zapier, Salesforce.

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

    Integrations listed only by Seamless.AI: HubSpot, Outreach, SalesLoft, Pipedrive, Microsoft Dynamics 365.

    Use Case Recommendations

    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

    Best Fit for Seamless.AI

    • Budget-conscious teams looking for an affordable data enrichment tool
    • Teams that need a wide feature set (10 capabilities listed)
    • Teams that want to start free and scale up as needs grow
    • Enterprise buyers who prefer custom pricing and dedicated support

    Feature Comparison Summary

    FeaturePeople Data LabsSeamless.AI
    Starting PriceFreeFree
    Top Tier PriceContact SalesContact Sales
    Total Features Listed810
    Integrations77
    FoundedN/A2015

    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

    People Data Labs and Seamless.AI both serve the B2B lead data and contact enrichment market. People Data Labs offers a more accessible entry point, while Seamless.AI starts at $0/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 People Data Labs and Seamless.AI for current information.

    Questions

    Frequently asked questions.

    Frequently asked questions
    What is the main difference between People Data Labs and Seamless.AI?
    People Data Labs is a B2B person and company data provider delivering data through enrichment APIs, search APIs, licensed feeds, and cloud data platforms. Seamless.AI is an AI-powered sales lead platform offering a real-time contact search engine, pitch intelligence, and data enrichment for B2B prospecting. Both aim to help teams find accurate contact data for target accounts.
    How much does People Data Labs cost?
    People Data Labs offers a free Testing tier with up to 100 credits per month, a Self-Serve plan at $98 per month starting with as few as 350 credits per month, and a custom-priced Bulk Data plan available by contacting sales for custom volume needs.
    How much does Seamless.AI cost?
    Seamless.AI offers a free tier with 50 credits, a Pro plan priced through annual credit packages available by contacting sales, and an Enterprise plan with custom packages also available by contacting sales.
    Which integrations do People Data Labs and Seamless.AI have in common?
    People Data Labs and Seamless.AI both integrate with Zapier and Salesforce. Beyond those shared integrations, People Data Labs connects with Make, Ping Identity, Snowflake, Bouncer, and Databricks, while Seamless.AI connects with HubSpot, Outreach, SalesLoft, Pipedrive, and Microsoft Dynamics 365.
    Which tool has more listed features?
    Seamless.AI lists 10 features, including buyer intent data, job changes tracking, autopilot list building, and an AI writing assistant as add-ons. People Data Labs lists 8 features, including person data, company data, job posting data, and data license feeds. Both have 7 listed integrations each.
    People Data LabsSeamless.AIData 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

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