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
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.
Add SaaS sign-up validation without building or maintaining the data pipeline yourself.
Wire email list cleaning into your product in an afternoon with a documented endpoint.
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' \
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Email Validator updates
Get notified about new Email Validator endpoints and live data highlights.