Phone Validator API
Validate phone numbers in real-time — check format, detect type, identify country and carrier via our RESTful API.
Real API data — no signup required
curl --request GET \
--url 'https://api.tomba.io/v1/phone-validator?email=john.doe@stripe.com' \
--header 'X-Tomba-Key: ta_xxxxxxxxxxxx' \
--header 'X-Tomba-Secret: ts_xxxxxxxxxxxx'{
"data": {
"phone": "+1 415-555-0142",
"valid": true,
"type": "mobile",
"country_code": "US",
"carrier": "T-Mobile",
"local_format": "(415) 555-0142",
"international_format": "+1 415-555-0142",
"e164": "+14155550142"
}
}
Based on verified reviews
The Most Reliable Phone Validator API API
Tomba has the largest B2B email crawler on the web. We process billions of pages monthly so you always get the freshest, most accurate data.
Independent 5,000-Lead Benchmark
Same input file, same conditions, every provider. Raw results, no spin.
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ProspeoMore Data, Less Money — No One Comes Close
Every plan includes free verification credits, phone data, and credits that never expire.
Integrate Phone Validator API in Your Language
Install Tomba in your language. 10 official SDKs, all open-source on GitHub.
Phone Validator API API Features
Format Validation
Validates the phone number format against international standards.
Number Type
Detects type: mobile, landline, toll-free, VoIP, premium rate, or unknown.
Country Detection
Identifies country code, region, and calling codes from any phone number.
Carrier Lookup
Identifies the carrier/network operator for the phone number.
Timezone Info
Returns timezone data for the phone number's location.
Multiple Formats
Returns local, international, E.164, and RFC3966 formatted versions.
Real-Time Check
Live validation against international number databases, not cached results.
Bulk Validation
Validate thousands of phone numbers at once via Bulk Phone Validator API.
1 Credit Per Check
Phone validation costs just 1 credit per number. Included in all plans.
Related API Endpoints
Start using the Phone Validator API API
Get your API key and start making requests in minutes. 25 free credits — no credit card required.