EmailKind
## What is EmailKind? EmailKind tells you what kind of mailbox is behind any email address — not whether it exists (that's verification), but what it actually *is*. One API call returns: - **Provider**: Google Workspace, Microsoft 365, Zoho, Fastmail, OVH, and 150+ others - **Classification**: business, personal, disposable, education, hosting, or self-hosted - **Confidence score**: 0 to 1,…
EmailKind endpoints
| Method | Endpoint | Description |
|---|---|---|
| GET |
Health Check /health |
Check API health and uptime. No authentication required. Returns database and cache status. |
| GET |
Bulk Job Results /bulk/{id}/results |
Download results of a completed bulk job. Returns all classified emails with provider, type, and enrichment. |
| GET |
Classify Email /classify |
Classify an email address or domain. Returns provider, type (business/personal/disposable/education), MX records, confidence score, and optional company enrichment. |
| GET |
Bulk Status /bulk/{id} |
Check the status of a bulk classification job. Returns progress percentage and completion status. |
| POST |
Bulk Upload CSV /bulk |
Upload a CSV file with up to 10,000 emails for async classification. Returns a job ID to poll for status. |
| POST |
Batch Classify /classify/batch |
Classify up to 100 emails or domains in a single request. Returns results in the same order as input. |
EmailKind pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|
| PRO | $19 / month | — |
|
| ULTRA | $44 / month | — |
|
| MEGA | $99 / month | — |
|