CheckNumber.AI
Phone Number Validation
NEW$4
/ 10,000
Validate numbering format, line type, and reachability signals before running platform-specific checks
Account match Live signal Export-ready
View in all products No-code CSV REST API Exportable results
Validate & Score Phone Numbers
Go beyond "is this number real" — clean dead numbers and surface the ones most likely to respond.
3
checkers
$4
/ 10,000
CSV + API
bulk workflows
Phone Number Validation Number Active Checker High-value Users CheckerWhat You Can Check
Pick the right Number Checker signal
Choose the exact check you need for Number Checker. Use upload-based batches or integrate with the same pricing through API.
Number Active Checker
NEW$6.5
/ 10,000
Detect phone number activity level via big-data analytics to improve SMS delivery and reduce costs
Account match Live signal Export-ready
View in all products High-value Users Checker
NEW$7
/ 10,000
Identify high-value phone users via big-data signals for better targeting and prioritization
Account match Live signal Export-ready
View in all products Common Use Case
Improve Number Checker list quality before outreach
Cut wasted SMS/call spend by filtering your list down to valid, active, high-value numbers first.
No-code CSV REST API Exportable results
Signal 1
Validity check — batch-verify numbers are real and registered; clean out dead and unregistered entries.
Signal 2
Activity check — identify recently active numbers so budget goes to users who actually respond.
Signal 3
High-value user check — multi-signal analysis to find high-spending-power users worth prioritizing.
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