Free Tool
Email Verification ROI Calculator
See exactly how much bounced emails cost your business — and what cleaning your list saves you.
Your Email Program
Total contacts in your list
0%5%10%15%
ESP charge per email (e.g., SendGrid, Mailchimp)
Your Annual ROI
500%
You save $1,000 per year after verification costs
Cost Breakdown
Invalid emails on your list
2,500Wasted sends per month
10,000Money wasted per year
$1,200SendSure verification cost
$200.00Annual savings
$1,000Sender Reputation: Critical
Severe reputation damage. Immediate action required.
Google and Yahoo require bulk senders to stay below 2% bounce rate. Your current rate of 5% exceeds this threshold.
1
Upload your list
CSV, XLSX, or paste emails. We accept lists of any size.
2
We verify every address
27-stage engine checks syntax, MX, SMTP, catch-all, and more.
3
Send with confidence
Remove invalids, segment risky addresses, and protect your reputation.