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Email Validation API: MX, Disposable & Typo Check
Validate email addresses in real time: syntax, live MX records, 10,000+ disposable domains, role accounts, free providers and typo suggestions, with a 0-100 score.
What you get
- Syntax check and normalisation
- Live MX record lookup
- 10,000+ disposable / temporary domains
- Role accounts (info@, sales@, noreply@ ...)
- Free providers (Gmail, Outlook, Yahoo ...)
- Typo suggestions: gmial.com → gmail.com
- 0-100 score and a simple verdict
- Bulk: 50 addresses per call
Use cases
- Sign-up and checkout forms
- CRM clean-up
- Newsletter list hygiene
- Lead scoring
Quick start
Subscribe on either marketplace to get a key, then call the endpoint. The same API runs behind both.
API.market (curl)
curl "https://prod.api.market/api/v1/rasareka/email-validator/email/v1/validate?email=john@gmial.com" \
-H "x-api-market-key: YOUR_API_MARKET_KEY"RapidAPI (curl)
curl "https://email-validator-mx-disposable-typo-check1.p.rapidapi.com/v1/validate?email=john@gmial.com" \
-H "x-rapidapi-key: YOUR_RAPIDAPI_KEY" \
-H "x-rapidapi-host: email-validator-mx-disposable-typo-check1.p.rapidapi.com"JavaScript
const res = await fetch("https://prod.api.market/api/v1/rasareka/email-validator/email/v1/validate?email=john@gmial.com", {
headers: { "x-api-market-key": process.env.API_MARKET_KEY },
});
console.log(await res.json());Example response
{
"email": "john@gmial.com",
"verdict": "undeliverable",
"score": 10,
"did_you_mean": "john@gmail.com",
"mx_found": true,
"disposable": true
}Pricing
| Plan | API.market |
|---|---|
| Free trial | 100 calls |
| Pro | $9.99 / month for 10,000 |
| Pay as you go | $0.002 per call |
RapidAPI has its own free Basic plan and monthly tiers. See the listing for current prices.
FAQ
Does it check whether the inbox exists?
No. It checks the domain's mail servers but does not open an SMTP connection to the mailbox.
Is any data stored?
No. Addresses are checked and discarded.
Who runs this API?
Rasa Reka Enterprise, a registered software studio in Malaysia. It runs on Cloudflare's global edge network. Questions: hello@rasareka.com.