Emailshield
EmailShield is a real-time email validation API built for developers who need accurate, fast, and actionable email intelligence — whether you're protecting a sign-up form, cleaning a marketing list, or flagging risky leads before they hit your CRM. Every email runs through a 13-step validation pipeline powered by Cloudflare's global edge network — delivering results in milliseconds from anywhere…
Emailshield endpoints
| Method | Endpoint | Description |
|---|---|---|
| Validation | ||
| GET |
validateEmail /validate |
Validates a single email address through a 13-step pipeline including syntax checking, live DNS lookups (MX/SPF/DMARC), disposable domain detection, provider identification, typo… |
| GET |
checkDomain /domain/check |
Runs the full validation pipeline against a domain (without needing an email address). Returns MX, SPF, DMARC, provider, disposable status, and risk score for the domain itself. |
| POST |
validateBatch /validate/batch |
Validates up to 50 email addresses in a single request. Returns individual results for each email plus an aggregate summary with deliverability stats. |
| Utility | ||
| GET |
healthCheck /health |
Returns API status and version. |
| POST |
extractEmails /extract |
Extracts all email addresses from a block of text (e.g. a document, webpage, or paste) and optionally validates each one. Returns unique emails found with their validation results. |
Emailshield pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | 1000 / hour |
|
| PRO | $39 / month | — |
|
| ULTRA | $79 / month | — |
|
| MEGA | $159 / month | — |
|