Validate 100,000+ emails
Upload your list. Background workers verify every mailbox with real SMTP checks. Download clean results when done.
01
Syntax
RFC 5322
02
DNS + MX
Parallel lookup
03
Disposable
400+ providers
04
SMTP
20 parallel workers
📂
Drop your email list
CSV, XLS, XLSX — up to 10,000 emails
.csv.xlsx.xls
Select the email column
Processing...
0 / 0
1. Syntax
2. DNS/MX
3. Disposable
4. SMTP
Elapsed: 0:00
Speed: — emails/sec
ETA: calculating...
0
Total
0
Valid
0
Invalid
Detailed Results
| Status | Syntax | MX | Disposable | SMTP | Reason |
|---|
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