Yandex SpeechKit

Yandex SpeechKit allows application developers to use Yandex speech technologies: speech recognition (Speech-to-Text) and speech synthesis (Text-to-Speech).

To access SpeechKit, use the HTTP API.

Getting started
Convert text to speech and speech to text
Speech recognition
Find out how speech recognition works
Speech synthesis
Find out how text-to-speech conversion works
Authentication in the API
Get an access token and use it in requests
Response format
Response headers and response codes
Quotas and limits
Technical and organizational limitations of the service
Access management
Set up access rights to work with the service
Pricing policy
Pricing and cost calculation for services