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Communication

Best Email Validation Software in 2026

Email validation software checks email addresses before you use them. It can help people selecting a way to validate addresses through an API, website or browser extension.

  1. 01 APILayer Marketplace

    It suits developers prototyping applications and engineering teams integrating APIs in fintech, e-commerce or SaaS.

    From $19.99/mo Free plan Web · API
    8.5 Visit Specs
  2. 02 Hunter

    Hunter suits marketers, salespeople, recruiters, and others looking for professional email contacts and outreach tools.

    From $34/mo Free plan Web · API · Browser extension
    8.3 Visit Specs
  3. 03 CaptainVerify
    From $36/mo Free trial Web · API
    8.2 Visit Specs
  4. 04 Emailable

    It suits marketers, developers, and teams that need bulk list cleaning, form-time validation, API access, or deliverability monitoring.

    From $32.30/mo Free plan Web · API
    8.2 Visit Specs
  5. 05 Clearout Email Verification
    Web · API · Browser extension
    8.1 Visit Specs
  6. 06 Email Hippo
    From $9.88/mo Free trial Web · API
    7.9 Visit Specs
  7. 07 MailboxValidator

    MailboxValidator suits teams that need to check individual addresses through an API or validate uploaded lists.

    Free plan Web · API
    7.9 Visit Specs
  8. 08 DeBounce

    DeBounce suits users who need to validate individual addresses through an API or process larger TXT and CSV lists.

    Free plan Web · API
    7.8 Visit Specs
  9. 09 QuickEmailVerification

    QuickEmailVerification may suit marketers, developers, agencies, small businesses, startups, and enterprises that need to check individual addresses or process lists.

    Free plan Web · API
    7.7 Visit Specs
  10. 10 Proofy
    Web · API
    7.2 Visit Specs
  11. 11 XVerify
    Web · API
    7.0 Visit Specs
  12. 12 Kickbox
    Free plan
    6.3 Visit Specs
  13. 13 NeverBounce
    From $49/mo
    6.0 Visit Specs
How this list is ordered. Specifiction scores each tool on how fully its maker documents it, whether its prices are published, where the research puts it, the platforms it runs on and whether it can be tried for free (how we rank). Makers can also buy a numbered place (how Specifiction is paid for).

Compare the platform you need, the pricing model, free-plan or trial access, and the published starting price before choosing.

Compare APILayer Marketplace and Hunter Get a place on this list

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