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Email Validator API
Official public data, ready to use.
Used by: Developers and data teams.
Check up to 500 e-mail addresses per call: syntax, duplicates, domain typos with the fixed address (gmial.com -> gmail.com), live DNS MX lookup (domain exists and accepts mail), disposable and role addresses. Status ok / risky / bad with the reason. Never sends mail to anyone.
Try it live, no sign-up
Run the example as is, or change the input. 5 own tries a day without a key.
Example request
curl -X POST https://radarbg.com/v1/email-validator \
-H "X-API-Key: YOUR_KEY" -H "Content-Type: application/json" \
-d '{"emails": ["info@github.com", "test@gmial.com", "x@mailinator.com"]}'
Answer: {"ok": true, "count": N, "items": [...], "usage": {...}}. Failed calls are not counted.
Inputs
| Field | Type | Description |
|---|---|---|
email | string | One address, e.g. info@example.com |
emails | array | Or a list of up to 500 |
Price
Included in every plan: 500 calls a month free, then from €5 a month for 5,000 calls across all APIs.
Questions
What does the Email Validator API do?
Official public data, ready to use.
Where does the data come from?
Check up to 500 e-mail addresses per call: syntax, duplicates, domain typos with the fixed address (gmial.com -> gmail.com), live DNS MX lookup (domain exists and accepts mail), disposable and role addresses. Status ok / risky / bad with the reason. Never sends mail to anyone.
How much does it cost?
500 calls a month are free with no card. Paid plans start at EUR 5 a month for 5,000 calls and include every API on Radar. Failed calls are not counted.
Can I use it without writing code?
Yes. Try it live on this page, use our free browser tools, or ask us to run it on your list as a service.