Tool Comparisons

    Bouncer vs The Companies API: Data Enrichment Tool Comparison

    Compare Bouncer and The Companies API side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.

    September 4, 20265 min read
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    The short answer

    Compare Bouncer and The Companies API side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.

    Reviewed and updated September 4, 2026

    Bouncer vs The Companies API: Data Enrichment Tool Comparison

    Bouncer and The Companies API compete head-to-head in the B2B lead data and contact enrichment space. This guide compares their pricing tiers, feature sets, and integration ecosystems to help you make a confident decision.

    The Quick Answer

    By each vendor's own wording, Bouncer lists email verification and bouncer shield, while The Companies API lists domain to company profile enrichment and access to all 50m companies. A capability both offer can appear under different names, so read both feature lists below.

    The Companies API offers a lower entry point at $0/mo compared to Bouncer at $8/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

    Bouncer is Email verification service that cleans lists in bulk or through an API and verifies addresses on signup forms in real time. Also runs inbox placement, blocklist, SPF, DKIM and DMARC deliverability tests.

    The Companies API is The Companies API is a company enrichment API that turns a domain name into a structured company profile with firmographics such as industry, employee count, founding year and revenue across 50 million companies. Plans are monthly credit allowances with a request-rate limit.

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

    Pricing Comparison

    Usage-basedBouncer entry plan

    1,000 credits

    FreeThe Companies API entry plan

    Free

    Entry pricing for Bouncer and The Companies API, as published on each vendor's own pricing page.

    Bouncer Pricing (as of September 2026)

    PlanPriceEmails
    1,000 creditsUsage-based1,000 to 4,999 emails
    5,000 creditsUsage-based5,000 to 9,999 emails
    10,000 creditsUsage-based10,000 to 49,999 emails
    50,000 creditsUsage-based50,000 to 99,999 emails
    100,000 creditsUsage-based100,000 to 249,999 emails
    250,000 creditsUsage-based250,000 to 499,999 emails
    500,000 creditsUsage-based500,000 to 999,999 emails
    1,000,000 creditsUsage-based1,000,000 to 2,499,999 emails
    High-Value PricingContact Sales-

    Source: Bouncer Pricing

    The Companies API Pricing (as of September 2026)

    PlanPriceEmails
    FreeFree500 credits
    Startup$95/mo50000 credits per month
    Scaleup$295/mo250000 credits per month
    Enterprise$595/mo500000 credits per month

    Source: The Companies API Pricing

    Pricing Analysis

    The Companies API offers the lower entry point ($0/mo vs $8/mo). Teams watching their budget will appreciate the savings, especially when starting out.

    Bouncer offers 9 pricing tiers compared to The Companies API's 4, giving you more granularity as you scale.

    The Companies API includes a free tier, which is helpful for evaluating the platform without upfront cost.

    Features Breakdown

    Bouncer lists
    • Email Verification
    • Bouncer Shield
    • Deliverability Kit
    • Inbox placement tests
    • IP & domain blocklist tests
    • SPF and DKIM tests
    • and 2 more listed below
    The Companies API lists
    • Domain to company profile enrichment
    • Access to all 50M companies
    • Firmographics: industry, employee count, founding year, revenue
    • Company lists
    • Additional credits at a per-1,000 rate
    • Rate-limited API by plan
    What Bouncer and The Companies API 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.

    Bouncer Key Features

    • Email Verification
    • Bouncer Shield
    • Deliverability Kit
    • Inbox placement tests
    • IP & domain blocklist tests
    • SPF and DKIM tests
    • DMARC test
    • Email verification credits never expire

    The Companies API Key Features

    • Domain to company profile enrichment
    • Access to all 50M companies
    • Firmographics: industry, employee count, founding year, revenue
    • Company lists
    • Additional credits at a per-1,000 rate
    • Rate-limited API by plan

    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 Bouncer

    • Email Verification
    • Bouncer Shield
    • Deliverability Kit
    • Inbox placement tests
    • IP & domain blocklist tests
    • SPF and DKIM tests
    • DMARC test
    • Email verification credits never expire

    Listed only by The Companies API

    • Domain to company profile enrichment
    • Access to all 50M companies
    • Firmographics: industry, employee count, founding year, revenue
    • Company lists
    • Additional credits at a per-1,000 rate
    • Rate-limited API by plan

    Integration Ecosystem

    Bouncer Integrations

    Bouncer connects with: HubSpot, Mailchimp, Klaviyo, Brevo, Pipedrive, Make, MailerLite, GetResponse, Constant Contact, LemList.

    The Companies API Integrations

    The Companies API connects with: .

    Integrations listed only by Bouncer: HubSpot, Mailchimp, Klaviyo, Brevo, Pipedrive, Make, MailerLite, GetResponse, Constant Contact, LemList.

    Use Case Recommendations

    Best Fit for Bouncer

    • Budget-conscious teams looking for an affordable data enrichment tool
    • Teams that need a wide feature set (8 capabilities listed)
    • Organizations with complex tech stacks needing broad integration support (10 integrations)
    • Enterprise buyers who prefer custom pricing and dedicated support

    Best Fit for The Companies API

    • Budget-conscious teams looking for an affordable data enrichment tool
    • Teams that want to start free and scale up as needs grow
    • Revenue operations teams building targeted prospect lists
    • Marketing teams enriching CRM data for segmentation

    Feature Comparison Summary

    FeatureBouncerThe Companies API
    Starting PriceUsage-basedFree
    Top Tier PriceContact Sales$595/mo
    Total Features Listed86
    Integrations100

    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

    Bouncer and The Companies API both serve the B2B lead data and contact enrichment market. The Companies API offers a more accessible entry point, while Bouncer starts at $8/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 Bouncer and The Companies API for current information.

    BouncerThe Companies APIData 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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