0
/100
—
Type or paste any email address and press Inspect.
Paste one email per line — maximum 500 emails.
0 / 500 emails
Upload a CSV or TXT. We read the headers from your file. Processed entirely in your browser.
Drop your file here
or click to browse
Supports .csv and .txt · Max 5,000 emails per file
CSV: any column order — we read your header row automatically
TXT: one email per line
Your file never leaves your browser
CSV: any column order — we read your header row automatically
TXT: one email per line
Your file never leaves your browser
✓
Processing...
Inspection breakdown
Results
| # | Score | Status | Issues | Filter |
|---|
Inspector settings
Role-based addresses
noreply@ always fails. For support@ sales@ — choose how strict.Free email providers
Flag Gmail, Yahoo, Hotmail, Outlook, Live, MSN, Rediffmail, iCloud, ProtonMail and 80+ others.
Flag free providers
Typo suggestions
Detect
gmial.com → gmail.com and similar.
Suggest corrections
Disposable detection
Flag throwaway domains — Mailinator, Guerrilla Mail, 10 Minute Mail and 2,000+ others.
Check disposable domains
Test email detection
Flag emails with test patterns in the local part —
test@ demo123@ qa_user@ etc.
Enable test detection
When a test pattern is found:
Custom patterns
Flag any email matching your own keywords. Choose exactly how each pattern matches.
Enable custom patterns
When pattern matches:
Health score guide
80–100Clean ✓
50–79Risky ⚠
0–49Bad ✗
AnyWarned 🔶
AnyRemoved ✕