Tool Comparisons

    EngageBay vs Seamless.AI: CRM Platform vs Data Enrichment Tool Comparison

    Compare EngageBay (CRM platform) and Seamless.AI (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.

    September 2, 20265 min read
    Share:
    The short answer

    Compare EngageBay (CRM platform) and Seamless.AI (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.

    Reviewed and updated September 2, 2026

    EngageBay vs Seamless.AI: CRM Platform vs Data Enrichment Tool Comparison

    Sales teams building an outbound stack often weigh EngageBay, a CRM platform for customer relationship management and sales pipeline tracking, against Seamless.AI, 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

    EngageBay is a CRM platform for customer relationship management and sales pipeline tracking; Seamless.AI is a data enrichment tool for B2B lead data and contact enrichment. By each vendor's own wording, EngageBay lists email marketing and landing page builder, and Seamless.AI lists real-time b2b contact search engine and email and cell phone lookups.

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

    If your priority is organizing contacts, tracking deals, and forecasting revenue, EngageBay is the one built for it; for finding accurate contact data for target accounts, that is Seamless.AI. Many teams run one of each.

    Understanding the Core Difference

    EngageBay is EngageBay lets small businesses manage marketing, sales and customer service in one platform. The CRM sits alongside email marketing, landing pages, live chat and a helpdesk, with a free tier for teams of up to 15 members.

    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

    EngageBay Pricing (as of September 2026)

    PlanPriceContacts
    FreeFree250 Contacts
    Basic$14.99/mo500 Contacts
    Growth$64.99/mo5000 Contacts
    Pro$119.99/mo50,000 Contacts

    Source: EngageBay 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.

    EngageBay offers 4 pricing tiers compared to Seamless.AI's 3, giving you more granularity as you scale.

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

    Features Breakdown

    EngageBay lists
    • Email Marketing
    • Landing Page Builder
    • Lead Scoring
    • Marketing Automation
    • Service Automation
    • Live Chat
    • 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 EngageBay 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.

    EngageBay Key Features

    • Email Marketing
    • Landing Page Builder
    • Lead Scoring
    • Marketing Automation
    • Service Automation
    • Live Chat
    • Helpdesk
    • Custom Reporting

    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 EngageBay

    • Email Marketing
    • Landing Page Builder
    • Lead Scoring
    • Marketing Automation
    • Service Automation
    • Live Chat
    • Helpdesk
    • Custom Reporting

    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

    EngageBay Integrations

    EngageBay connects with: Zapier, Shopify, Xero, SendGrid, Mandrill, Stripe, Slack, Twilio, WooCommerce, Google Meet.

    Seamless.AI Integrations

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

    Shared Integrations

    Both tools integrate with: Zapier.

    Integrations listed only by EngageBay: Shopify, Xero, SendGrid, Mandrill, Stripe, Slack, Twilio, WooCommerce, Google Meet.

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

    Use Case Recommendations

    Best Fit for EngageBay

    • Budget-conscious teams looking for an affordable CRM platform
    • Organizations with complex tech stacks needing broad integration support (10 integrations)
    • Teams that want to start free and scale up as needs grow

    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

    FeatureEngageBaySeamless.AI
    Starting PriceFreeFree
    Top Tier Price$119.99/moContact Sales
    Total Features Listed810
    Integrations107
    FoundedN/A2015

    Getting Started Checklist

    1. Define your customer relationship management and sales pipeline tracking and B2B lead data and contact enrichment requirements and monthly budget
    2. Estimate your expected contacts and deals 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

    EngageBay serves the customer relationship management and sales pipeline tracking side of an outbound stack and Seamless.AI the B2B lead data and contact enrichment side. EngageBay 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 EngageBay and Seamless.AI for current information.

    EngageBaySeamless.AICRM PlatformData Enrichment ToolComparisoncrmdata-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.