One bad list can kill your deliverability
Gmail and Yahoo start throttling at 5% bounces. A burned domain takes 2-4 weeks to recover. Validate your cold outreach lists before you send.
No credit card required. 100 free validations. Takes 30 seconds.
The real cost of dirty lists
Every bounced email damages your sender reputation. Here's what the data shows.
Bounce rate threshold
Gmail and Yahoo start throttling at 5% bounces. One bad list can land you in spam for weeks.
Recovery time
Once flagged, rebuilding sender reputation takes weeks of careful warming.
List decay
Of B2B lists are dead weight—invalid emails, role accounts, spam traps.
What's a dirty list costing you?
Calculate the revenue at risk from bounced emails. See why validation pays for itself.
Upload your list
Export from Apollo, Instantly, or any CSV
We validate every email
Syntax, domain, and mailbox checks
Download and send confidently
Clean list with validation results
Calculate your risk
Works with your sales stack
Export, validate, import. Simple workflow.
Don't see your tool? Let us know — we'll add it.
Simple pricing that scales
Pay for what you use. No monthly minimums. Credits never expire.
Starter
Perfect for small teams and solo marketers getting started with email validation.
10,000 validations
- Up to 10,000 emails/month
- MX validation (syntax + domain)
- Email support
- Validate email with MX records
- Manage Email blacklist
Premium
Advanced validation for businesses that need reliable, high-quality email verification.
50,000 validations
- Up to 50,000 emails/month
- Full SMTP verification
- Priority support
- Everything included in Starter, and
- Validate email with SMTP calls
Enterprise
Custom solutions for high-volume senders with specific compliance needs.
- Unlimited volume
- Full SMTP verification
- Dedicated account manager
- Everything included in Premium, and
- Validate email with SMTP calls
Credit breakdown
1 credit = 1 email validatedCredits never expire. Buy once, use anytime.
Don't let a dirty list burn your domain
Join hundreds of sales teams who validate before they send. 100 free validations. No credit card required.