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Head-to-head · Email Verification Services

ZeroBounce vs Clearout Email Verification

  • Updated Oct 2026
  • Both researched from official sources
  • 8 checks side by side
Higher score ZeroBounce #1 in Email Verification Services 8.9/10 Free plan Free plan✓ 5 of 5 features Visit ZeroBounce
Clearout Email Verification #8 in Email Verification Services 7.8/10 Free plan Free plan✓ 5 of 5 features Visit Clearout

ZeroBounce leads on 1 check, Clearout Email Verification on 1, and 6 are even. Who comes out ahead on the 8 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreZeroBounce · 8.9/10
  • Lowest starting priceClearout Email Verification · $16/mo
  • Free planboth

ZeroBounce scores higher on our rubric for email verification services: 8.9 against 7.8 out of 10; our editors rank them #1 and #8.

Clearout Email Verification is cheaper to start at $16/mo against $79/mo. ZeroBounce leads on monthly verification credits: 10000 emails versus 3000 emails.

ZeroBounce is the better fit for teams needing a broad verification suite. Clearout Email Verification is the better fit for teams wanting forms, webhooks, and CRM workflows.

  • ZeroBounce fits best

    Teams needing a broad verification suite

  • Clearout Email Verification fits best

    Teams wanting forms, webhooks, and CRM workflows

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Side by side

Feature ZeroBounce 8.9/10 Visit ↗ Clearout Email Verification 7.8/10 Visit ↗
At a glance
Editor score 8.9 7.8
Ranking #1 in Email Verification Services #8 in Email Verification Services
Best for Teams needing a broad verification suite Teams wanting forms, webhooks, and CRM workflows
Pricing model Free plan + paid Free plan + paid
Starting price $79/mo $16/mo (best)
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Mobile Cloud
Platforms Web, iOS Web
Support Email, Live chat, Phone, Tickets, Docs · 24/7 Email, Live chat, Phone, Docs · 24/7
Compliance SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS SOC 2, ISO 27001, GDPR
Integrations 60+ integrations 6 integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features ZeroBounce 5/5 · Clearout Email Verification 5/5
Bulk list upload ✓ ✓
API access ✓ ✓
Real-time form checks ✓ ✓
Disposable detection ✓ ✓
Credit rollover ✓ ✓
Specs
Monthly verification credits 10000 emails (best) 3000 emails
Our review
Pros
  • Bulk validation, real-time API checks, and batch API validation
  • Detects disposable, spam-trap, abuse, and risky addresses
  • Integrates with HubSpot, Salesforce, Shopify, Mailchimp, and Zapier
  • Verifies individual addresses, CSV and XLSX lists, and form submissions
  • REST API and webhooks support automated verification workflows
  • Detects disposable, catch-all, gibberish, role-based, and duplicate addresses
Cons
  • The free plan requires a business or premium domain
  • The broad feature set may exceed basic validation needs
  • Pay-As-You-Go credits are purchased as one-time packages
  • The free plan includes only 100 verification credits
  • The $16 monthly rate requires annual billing
  • Pay-as-you-go credits are purchased in a 5,000-credit pack
Our verdict

ZeroBounce is an email verification and deliverability platform for businesses, marketers, developers, and agencies. It validates individual addresses and uploaded TXT, XLS, XLSX, or CSV lists, while its real-time API supports programmatic…

Read the review →

Clearout Email Verification is a cloud service for marketers, sales teams, developers, and CRM teams that need to check email addresses before outreach or when people submit forms. It supports individual verification, bulk CSV and XLSX…

Read the review →
  1. ZeroBounceEmail Verification Services 8.9Free plan
  2. Clearout Email VerificationEmail Verification Services 7.8Free plan

Strengths and trade-offs

  • ZeroBounce — where it wins

    • Bulk validation, real-time API checks, and batch API validation
    • Detects disposable, spam-trap, abuse, and risky addresses
    • Integrates with HubSpot, Salesforce, Shopify, Mailchimp, and Zapier

    Where it doesn't

    • The free plan requires a business or premium domain
    • The broad feature set may exceed basic validation needs
    • Pay-As-You-Go credits are purchased as one-time packages

  • Clearout Email Verification — where it wins

    • Verifies individual addresses, CSV and XLSX lists, and form submissions
    • REST API and webhooks support automated verification workflows
    • Detects disposable, catch-all, gibberish, role-based, and duplicate addresses

    Where it doesn't

    • The free plan includes only 100 verification credits
    • The $16 monthly rate requires annual billing
    • Pay-as-you-go credits are purchased in a 5,000-credit pack
  • ZeroBounce8.9/10 · Free plan

    A broad verification suite covering list cleaning, APIs, monitoring, and deliverability tools.

    Visit ZeroBounceFull verdict →
  • Clearout Email Verification7.8/10 · Free plan

    A flexible verifier for teams connecting forms, lists, APIs, and CRM workflows.

    Visit ClearoutFull verdict →

More comparisons

All email verification services comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update