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Byteplant Email Validator

#17 of 31 in Email Verification APIsEmail Verification Services

Byteplant Email Validator: A mature verification stack for teams integrating real-time and bulk email checks. Ranked #17 of 31 in Email Verification APIs by our editors (7.8/10); pricing: Paid; best for mature developer integration coverage.

7.8/10Editor score
Byteplant Email Validator7.8 Visit Byteplant

At a glance

  • Editor score
    7.8 / 10
  • Pricing
    Paid
  • Best for
    Mature developer integration coverage
  • Free plan
    No
  • Real-time API
    Yes
  • Founded
    2003 · Neuendettelsau, Germany
  • Facts checked
    20 Sep 2026
Byteplant Email Validator screenshot
  • Where it wins

    • Real-time API and bulk validation for up to 100,000 addresses per request
    • SMTP, mailbox, DNS, MX, disposable, role and catch-all checks
    • Broad integration coverage across CMSs, languages, platforms and Zapier
  • Where it doesn't

    • No permanent free plan
    • Bulk validation requests are capped at 100,000 addresses
    • Focused on email data quality rather than campaign execution

Our verdict on Byteplant Email Validator

Byteplant Email Validator is an email verification service for organizations maintaining marketing, sales and customer email data. It combines real-time API requests with bulk list processing, checking syntax, DNS and MX records, SMTP connectivity, mailbox existence, disposable addresses, role addresses and catch-all behavior. Its CSV tools also support list cleaning and duplicate detection, making it suitable for developers and teams that need validation inside websites, applications or data workflows.

The feature set is broad for an email verification API. Real-time checks support application-level validation, while the bulk API handles up to 100,000 email addresses per request. The service also connects with Zapier, WordPress, Drupal, Typo3, Joomla, jQuery, Node.js, JavaScript, PHP, Java, C# and VB.NET. That range gives teams several routes into existing web, content-management and development environments without limiting the product to a single programming language or platform.

Pricing is organized into Pay As You Go and Monthly Subscription plans. Both include real-time API access and bulk email list validation. Pay As You Go includes credits that do not expire plus email, phone and chat support; the Monthly Subscription plan adds credits that roll over to the next month, while its credits also do not expire. Byteplant Email Validator is a strong fit for mature integrations, recurring list hygiene and teams that need multiple validation methods. Organizations seeking a permanent free plan or a broader email marketing platform should choose an alternative.

Your product? Our editors can test Byteplant Email Validator in depth and publish a review, labelled as paid · from $149/mo →

Byteplant Email Validator pricing

Plans Paid No free plan — trial or paid only. Prices checked 20 Sep 2026.
See plans on byteplant.com

All 2 Byteplant Email Validator plans and prices →

Byteplant Email Validator fact sheet

Free planNo
Paid fromNot verified
Real-time APIYes
Batch verificationYes
Disposable detectionYes
Role account detectionYes
Catch-all detectionYes
SMTP mailbox checkYes
Money-back guarantee30 days
DeploymentCloud
PlatformsWeb
Compliance & securityGDPR
SupportEmail, Phone, Live chat
Built forSolo, Small business, Mid-market, Enterprise (editorial estimate)
Integrations12 integrations: Zapier, WordPress, Drupal, Typo3, Joomla, jQuery … See all →
PricingPaid (source)
Websitebyteplant.com
Facts checked20 Sep 2026

Byteplant Email Validator integrations

Byteplant Email Validator lists 12 integrations on its own site.

  • Zapier
  • WordPress
  • Drupal
  • Typo3
  • Joomla
  • jQuery
  • Node.js
  • JavaScript
  • PHP
  • Java
  • C#
  • VB.NET

See all Byteplant Email Validator integrations →

Alternatives to Byteplant Email Validator

See all Byteplant Email Validator alternatives →

Also Ranked In

Byteplant Email Validator is ranked in 2 of our directories.

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Featured on iTechGuides

Featured on iTechGuides — Byteplant Email Validator 7.8/10

Byteplant Email Validator is listed in our Email Verification APIs directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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