Phone validation
Free phone number validator and tools.
Phone validation API
100 checks a month, no card.
The free tools handle one number at a time. The API handles thousands, from your backend, with the same checks and one JSON response.
Get your free API keyCheck one number now.
No key needed. 5 free checks a day. Start with + and the country code.
Or try
Free phone tools.
Run a quick check on any number without an account or API key.
API and developers.
Integrate phone validation directly into your product or workflow.
Phone Validation API
Line type, carrier, porting, disposable history and SMS destination risk in one JSON response.
Open toolAPI Documentation
Request, parameters and every field of the phone validation response.
Open toolEmail Validation
Check an email address for deliverability, disposable domains and catch-all at the same signup.
Open tool
Need validation at scale?
The free tools above handle one number at a time. The API handles thousands. One endpoint, 100 free checks a month with no credit card required.
Get your free API keyNo credit card required.
