Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

DOTS Email Validation

#30 of 31 in Email Verification APIs

DOTS Email Validation: A scoring-focused validation API for organizations managing customer, lead, or marketing data. Ranked #30 of 31 in Email Verification APIs by our editors (6.3/10); pricing: Pricing on request; best for enterprise validation with quality scoring.

6.3/10Editor score
DOTS Email Validation6.3 Visit site

At a glance

  • Editor score
    6.3 / 10
  • Pricing
    Pricing on request
  • Best for
    Enterprise validation with quality scoring
  • Free plan
    No
  • Real-time API
    Yes
  • Founded
    2001 · Santa Barbara, California, United States
  • Facts checked
    20 Sep 2026
DOTS Email Validation screenshot
  • Where it wins

    • Combines syntax, DNS, SMTP, mailbox, and deliverability checks
    • Assigns quality scores from Good to Bad
    • Supports both real-time API and batch list validation
  • Where it doesn't

    • Paid pricing requires contacting sales
    • Microsoft Excel is the listed integration
    • No free plan or AI features

Our verdict on DOTS Email Validation

DOTS Email Validation is a cloud-based email validation API for web forms, business applications, and contact lists. It is designed for organizations managing customer, lead, or marketing data that need real-time address correction, deliverability checks, and batch list validation. The service combines syntax, DNS, MX, SMTP server, mailbox, and integrity checks with detection for disposable, role-based, catch-all, bogus, and spam-trap addresses. Its quality scoring, ranging from Good to Bad, gives teams an additional way to evaluate address quality.

The standout feature is the breadth of its validation workflow. Alongside core technical checks, DOTS Email Validation flags address types that can affect list quality and assigns a quality score to each result. Service Objects also provides REST API operations, developer resources, documentation, sample code, trial transactions, and batch-processing options. That combination fits teams connecting validation to web forms or business applications, as well as teams reviewing existing contact lists in bulk.

The platform fit is more focused than broad: web and API access are available, while Microsoft Excel is the listed integration. Pricing uses a contact-sales model, and there is no free plan, so organizations need to engage with the vendor before selecting a paid arrangement. DOTS Email Validation is a strong match for enterprise teams prioritizing detailed validation and quality scoring across real-time and batch workflows. Organizations seeking a self-serve free tier, a wider named integration ecosystem, or AI features should consider alternatives with those characteristics.

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

DOTS Email Validation pricing

Plans Pricing on request No free plan — trial or paid only. Prices checked 20 Sep 2026.
See plans on serviceobjects.com

DOTS Email Validation fact sheet

Free planNo
Paid fromNot verified
Real-time APIYes
Batch verificationYes
Disposable detectionYes
Role account detectionYes
Catch-all detectionYes
SMTP mailbox checkYes
DeploymentCloud
PlatformsWeb
Compliance & securitySOC 2, GDPR
SupportEmail, Phone, Docs · 24/7
Built forSmall business, Mid-market, Enterprise (editorial estimate)
Integrations1 integrations: Microsoft Excel
PricingPricing on request
Websiteserviceobjects.com
Facts checked20 Sep 2026

DOTS Email Validation integrations

DOTS Email Validation lists 1 integrations on its own site.

  • Microsoft Excel

Alternatives to DOTS Email Validation

See all DOTS Email Validation alternatives →

Used DOTS Email Validation? Be the first to review it

The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used DOTS Email Validation for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.

Write a reviewTwo minutes · verified accounts only · read by an editor before it appears

Reviews come only from verified accounts. Sign in or create an account first — your e-mail is never shown.

Your rating

0 characters · at least 80, up to 3,000

Posted from your verified account. Reviews appear after an editor reads them, usually within two working days.

Featured on iTechGuides

Featured on iTechGuides — DOTS Email Validation 6.3/10

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

<a href="https://www.itechguides.com/products/dots-email-validation/"><img src="https://www.itechguides.com/best/badge/dots-email-validation.svg" alt="Featured on iTechGuides" width="230" height="46"></a>

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Last updated · How we research and update