> /v1/apis/category/phone
Free Phone APIs[007]
7 free public APIs in the Phone category — 1 require no authentication, 7 support HTTPS, 7 have CORS enabled.
// PHONE№ 0001
Abstract Phone Validation
Validate phone numbers globally
AUTH: APIKEYHTTPSOPEN ↗
// PHONE№ 0002
Cloudmersive Validate
Validate international phone numbers
AUTH: APIKEYHTTPSOPEN ↗
// PHONE№ 0003
NumlookupAPI
Worldwide Phone Number Lookup & Verification API
AUTH: APIKEYHTTPSOPEN ↗
// PHONE№ 0004
Phone Specification
Rest Api for Phone specifications
NO AUTHHTTPSOPEN ↗
// PHONE№ 0005
Proweblook Phone Number Checker
Phone number validation
AUTH: APIKEYHTTPSOPEN ↗
// PHONE№ 0006
Proweblook Whatsapp Contact Checker
Whatsapp number validation
AUTH: APIKEYHTTPSOPEN ↗
// PHONE№ 0007
Veriphone
Phone number validation & carrier lookup
AUTH: APIKEYHTTPSOPEN ↗
// FREQUENTLY ASKED
What are the best free Phone APIs?
The directory tracks 7 free public Phone APIs. Top picks include Abstract Phone Validation, Cloudmersive Validate, NumlookupAPI, Phone Specification, Proweblook Phone Number Checker — see the full list above, all free to use.
Are there free Phone APIs without authentication?
1 of 7 Phone APIs require no authentication and can be used immediately without an API key.
Do these APIs support HTTPS?
7 of 7 Phone APIs support HTTPS.