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PlaceCall API alternatives

AI agent places phone calls to US businesses and returns the outcome, transcript and recording. 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, PlaceCall API: HTTPS.

  1. 1Phone Specification logo

    Phone Specification API

    Online · 795 ms

    Rest Api for Phone specifications.

    • No API key needed
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS
  2. 2Veriphone logo

    Veriphone API

    Online · 54 ms

    Phone number validation & carrier lookup.

    • Fast: 54 ms response
    • Callable from the browser (CORS)
    • HTTPS
    apiKeyHTTPSCORS
  3. 3Cloudmersive Validate logo

    Validate international phone numbers. A free phone API by Cloudmersive.

    • Callable from the browser (CORS)
    • HTTPS
    apiKeyHTTPSCORS
  4. 4Phone Validation logo

    Phone Validation API

    Online · 2411 ms

    Validate any phone number in real time and get its carrier, line type, and location.

    • Callable from the browser (CORS)
    • HTTPS
    apiKeyHTTPSCORS
  5. 5Numlookup logo

    Numlookup API

    Online · 495 ms

    Phone number validation and carrier lookup API with global coverage.

    • HTTPS
    apiKeyHTTPSCORS ?
  6. 6Numverify logo

    Numverify API

    Online · 894 ms

    Numverify API is a powerful JSON API providing international and national phone number validation, carrier, location, and line type lookup for developers.

    • HTTPS
    apiKeyHTTPSCORS ?
  7. 7VeriRoute Intel logo

    VeriRoute Intel API

    Online · 1564 ms

    CNAM caller ID, carrier/LRN lookup and spam scoring for North American phone numbers.

    • HTTPS
    apiKeyHTTPSCORS ?

PlaceCall API vs alternatives

PlaceCall API compared with its alternatives
APIAPI keyHTTPSCORSUptimeResponseRating
PlaceCall logoPlaceCallRequiredYesNoUp1123 msNot rated
Phone Specification logoPhone SpecificationNoYesYesUp795 msNot rated
Veriphone logoVeriphoneRequiredYesYesUp54 msNot rated
Cloudmersive Validate logoCloudmersive ValidateRequiredYesYesUp847 msNot rated
Phone Validation logoPhone ValidationRequiredYesYesUp2411 msNot rated
Numlookup logoNumlookupRequiredYesUnknownUp495 msNot rated
Numverify logoNumverifyRequiredYesUnknownUp894 msNot rated
VeriRoute Intel logoVeriRoute IntelRequiredYesUnknownUp1564 msNot rated

See also: best Phone APIs · all Phone APIs

PlaceCall API alternatives FAQ

What is the best free alternative to the PlaceCall API in 2026?

The top-ranked free alternatives to the PlaceCall API are Phone Specification API, Veriphone API and Cloudmersive Validate API, all in the Phone category. Rankings combine access (API key, HTTPS, CORS), daily uptime checks and developer ratings.

Is there a PlaceCall API alternative that doesn't need an API key?

Yes: Phone Specification API work without an API key, unlike the PlaceCall API, which uses apiKey authentication.

Is there a PlaceCall API alternative I can call from the browser?

Phone Specification API, Veriphone API and Cloudmersive Validate API support CORS, so front-end JavaScript can call them directly.

How many Phone APIs are similar to the PlaceCall API?

The directory lists 7 other free Phone APIs. This page compares the top ones side by side.