CheckNumber.AI
Email Validation
NEW$7
/ 10,000
Detect whether email addresses are registered on Outlook, Gmail, Yahoo, Mail.ru, or iCloud
Account match Live signal Export-ready
View in all products No-code CSV REST API Exportable results
Validate Email Registration Across Major Providers
Check whether email addresses are registered on Outlook, Gmail, Yahoo, Mail.ru, or iCloud.
1
checker
$7
/ 10,000
CSV + API
bulk workflows
Email ValidationWhat You Can Check
Pick the right Email Validation signal
Choose the exact check you need for Email Validation. Use upload-based batches or integrate with the same pricing through API.
Common Use Case
Improve Email Validation list quality before outreach
Improve email deliverability and cut bounce rates before a campaign send.
No-code CSV REST API Exportable results
Signal 1
Multi-provider coverage — Outlook, Gmail, Yahoo, Mail.ru, and iCloud in one check.
Signal 2
Bulk-ready — validate large email lists in a single upload.
Signal 3
Cleaner sending — remove invalid addresses before you send.
Pricing FAQ
Yes. New accounts receive 1,000 free checks on signup, no credit card needed.
Strictly pay-as-you-go. You top up your balance and are charged only per successful check. No monthly fee, no expiry on credits.
The minimum top-up is $20 USD. Contact us if you need a custom plan.
Refer & Earn 10%
Earn 10% Commission on Every Recharge — For Life
Share your unique referral link. When someone signs up through it and tops up their account, you instantly receive 10% of the amount paid as bonus credit — no expiry, no cap.
- 10% commission on every recharge your referrals make
- Bonus credit is applied automatically — no withdrawal steps
- Lifetime referral link — earn forever, not just once
10%
Learn how it workscommission per recharge