Email List Cleaner API — Bulk Validate and Clean Your Email Lists
Clean and validate email lists in bulk. Remove invalid, disposable, and role-based emails from your mailing list. Improves deliverability and reduces bounce rates. Free API.
What is Email List Cleaning?
Email list cleaning processes multiple email addresses at once to identify and remove invalid, disposable, role-based, and high-risk addresses. It combines syntax validation, MX lookup, disposable detection, role detection, and domain reputation checks for every address in your list. The API supports comma-separated or line-separated input.
How to Use It
Call GET /api/v1/list-cleaner?list=a@a.com,b@example.com,c@mailinator.com. Returns { total: number, valid_count: number, invalid_count: number, results: Array<{ email: string, valid: boolean, error: string | null }> }.
Try it live
Test this endpoint in the interactive console
Open Console →
Frequently Asked Questions
How many emails can I clean at once?
The free tier supports up to 1,000 emails per request. Each email is validated independently with full syntax, MX, disposable, and role checks.