Telephony Utilities API

Text-to-Speech, carrier identification and much more.

Carrier Lookup API

Find out which country and carrier a certain mobile number belongs to. The API supports number portability if the end carrier supports it.


Text To Speech

Dynamically generate speech for voice calls from the text that you pass to the API. Text To Speech (TTS) can be used in many situations, from generating one time passwords to notifications based on real-time data.

We support these languages for TTS :
  • English
  • Japanese

For more details on the utilities and related APIs

Utilities Pricing

Prices relies on many parts within the transmission chain. Prices may change, and connectivity can be lost without prior notice.

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Carrier lookup API

5 JPY/ call

Text to speech

1 JPY/ call