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Data & Intelligence

Email Validator API

Real-time email validation: syntax, MX records, disposable-domain detection, and a 0-100 deliverability score. Bulk and normalization endpoints included.

Dashboard

A live look at what this API returns, refreshed daily.

Live snapshot

Real response from the API · refreshed daily

Emailtest@gmail.com
Normalizedtest@gmail.com
ValidYes
DeliverableYes
Quality Score100
Format ValidYes

GET /validate?email=test%40gmail.com

Try it live

Real input, real response — straight from the API, right here.

Validate an email

Format, MX records, disposable detection and a 0-100 score.

What you can build

Common ways developers use the Email Validator API.

SaaS sign-up validation

Add SaaS sign-up validation without building or maintaining the data pipeline yourself.

email list cleaning

Wire email list cleaning into your product in an afternoon with a documented endpoint.

CRM verification

Swap fragile scraping for a reliable, supported source for CRM verification.

Quick start

Subscribe on RapidAPI, grab your key, and call it.

curl --request GET \
  --url 'https://email-validator-by-datanest.p.rapidapi.com/validate?email=test%40gmail.com' \
  --header 'x-rapidapi-host: email-validator-by-datanest.p.rapidapi.com' \
  --header 'x-rapidapi-key: YOUR_RAPIDAPI_KEY'

Email Validator updates

Get notified about new Email Validator endpoints and live data highlights.