Veriphone API alternatives
Phone number validation & carrier lookup. If it doesn't fit your project, here are the 7 best free Phone APIs to use instead in 2026, out of 7 in the directory.
For reference, Veriphone API: Fast: 54 ms response · Callable from the browser (CORS) · HTTPS.
- 1

Phone Specification API
Online · 795 msRest Api for Phone specifications.
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 2
Cloudmersive Validate API
Online · 847 msValidate international phone numbers. A free phone API by Cloudmersive.
- Callable from the browser (CORS)
- HTTPS
apiKeyHTTPSCORS - 3

Phone Validation API
Online · 2411 msValidate any phone number in real time and get its carrier, line type, and location.
- Callable from the browser (CORS)
- HTTPS
apiKeyHTTPSCORS - 4

Numlookup API
Online · 495 msPhone number validation and carrier lookup API with global coverage.
- HTTPS
apiKeyHTTPSCORS ? - 5

Numverify API
Online · 894 msNumverify API is a powerful JSON API providing international and national phone number validation, carrier, location, and line type lookup for developers.
- HTTPS
apiKeyHTTPSCORS ? - 6

PlaceCall API
Online · 1123 msAI agent places phone calls to US businesses and returns the outcome, transcript and recording.
- HTTPS
apiKeyHTTPSNo CORS - 7

VeriRoute Intel API
Online · 1564 msCNAM caller ID, carrier/LRN lookup and spam scoring for North American phone numbers.
- HTTPS
apiKeyHTTPSCORS ?
Veriphone API vs alternatives
| API | API key | HTTPS | CORS | Uptime | Response | Rating |
|---|---|---|---|---|---|---|
| Required | Yes | Yes | Up | 54 ms | Not rated | |
| No | Yes | Yes | Up | 795 ms | Not rated | |
| Required | Yes | Yes | Up | 847 ms | Not rated | |
| Required | Yes | Yes | Up | 2411 ms | Not rated | |
| Required | Yes | Unknown | Up | 495 ms | Not rated | |
| Required | Yes | Unknown | Up | 894 ms | Not rated | |
| Required | Yes | No | Up | 1123 ms | Not rated | |
| Required | Yes | Unknown | Up | 1564 ms | Not rated |
Head-to-head comparisons
See also: best Phone APIs · all Phone APIs
Veriphone API alternatives FAQ
What is the best free alternative to the Veriphone API in 2026?
The top-ranked free alternatives to the Veriphone API are Phone Specification API, Cloudmersive Validate API and Phone Validation API, all in the Phone category. Rankings combine access (API key, HTTPS, CORS), daily uptime checks and developer ratings.
Is there a Veriphone API alternative that doesn't need an API key?
Yes: Phone Specification API work without an API key, unlike the Veriphone API, which uses apiKey authentication.
How many Phone APIs are similar to the Veriphone API?
The directory lists 7 other free Phone APIs. This page compares the top ones side by side.