ESPDetect
Detect email service providers at scale
Upload a CSV of emails or domains and get provider labels (Gmail, Outlook, Yahoo, etc.) with confidence scores. Export results as CSV or JSON and view provider distribution in a simple dashboard.
Dashboard preview
CSV Upload
Upload emails or domains, automatic schema detection, de-duplication by domain.
Accurate Detection
DNS signals: MX/SPF/DKIM/DMARC with explainable reasons and confidence scoring.
Export & API
Export results as CSV/JSON. Use /detect, /projects, /jobs endpoints.