Mailverify
MailVerify.co.uk is a UK-native email verification API built for developers and marketers who need GDPR-compliant verification without international data transfers. All verification traffic routes through GB servers and GB IPs. ICO registered. No personal data leaves UK infrastructure. Features: - Real SMTP verification (not just syntax/DNS checks) - Catch-all domain detection - Disposable and…
Mailverify endpoints
| Method | Endpoint | Description |
|---|---|---|
| v1 | ||
| POST |
bulkVerify /v1/verify/bulk |
Queue up to 5,000 email addresses for async verification. Returns a batch_id immediately. Results are delivered via webhook or polled via GET /v1/results/:batchId. |
| GET |
getUsage /v1/usage |
Returns current usage and limits for the authenticated API key. |
| POST |
verifyEmail /v1/verify |
Synchronously verifies a single email address via MX lookup and SMTP probe. Returns within ~3 seconds. Result includes catch-all detection, disposable domain check, role address… |
Mailverify pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|
| PRO | $65 / month | 10 / second |
|
| ULTRA Recommended | $130 / month | — |
|