AItalk webAPI
Speech synthesis API
AItalk webAPI

Ideal for WEB services! Utilizes a handy yet high-quality speech synthesis

A service that can utilize high-quality speech synthesis engine AITalk® in SaaS format from WEB services. There’s no need to develop and apply the server for speech synthesis on your own, and you can easily start the service utilizing speech synthesis in various services such as web service, smart phone apps, and campaigns. It can also express emotions (*) which realized recitation in rich expressions of emotions that surpass your monotonous image of speech synthesis.
*Speakers who correspond to emotion include Nozomi (Joy, Anger, and Sadness), Maki (Joy, Anger, and Sadness), Reina (Joy), Taichi (Joy) only.

AItalk webAPI

Mini Plan

Maximum monthly request number 300 requests max.
Basic Plan (tax excluded) 5,000yen per month
Additional fee (*1) 5,000 yen per 200requests
Synthesized strings upper limit 500 letters per 1 request

Basic Plan

Maximum monthly request number 5000 requests max.
Basic Plan (tax excluded) 50,000yen per month
Additional fee (*1) 3,000 yen per 250requests
Synthesized strings upper limit 1000 letters per 1 request

Premium Plan

Maximum monthly request number 15000 requests max.
Basic Plan (tax excluded) 100,000 yen per month
Additional fee (*1) 2,000 yen per 300requests
Synthesized strings upper limit 1000 letters per 1 request


Mini Plan
Basic Plan
Premium Plan
Maximum monthly request number 300 requests max. 5000 requests max. 15000 requests max.
Basic Plan (tax excluded) 5,000 yen per month 50,000 yen per month 100,000 yen per month
Additional fee (*1) 5,000 yen per 200 requests 3,000 yen per 250 requests 2,000 yen per 300 requests
Synthesized strings upper limit 500 letters per 1 request 1000 letters per 1 request 1000 letters per 1 request
Tuning function option
(Word registration function)
20,000 yen 20,000 yen 20,000 yen
*1: If you exceed the counts for the basic synthesis, additional fee will be charged for the number of additional synthesis (tax excluded).
* You may reuse the fixed voice you generated only during the Basic Plan or Premium Plan period.