Convert text to natural-sounding speech using an API powered by Hekate’s AI technologies.


Improve customer interactions with intelligent, lifelike responses.


Engage users with voice-powered user interfaces in your devices and apps


Personalize communication based on user preferences for voice and language.


Main Features

Adjust Speaking Speed

Adjust your speaking speed to 4 times faster or slower than normal speed.

Flexible Audio Format

Convert text to MP3, Linear16, OGG Opus and several other audio formats.

Volume Control

Increase output volume up to 16db or decrease volume up to -96db.

Voice and language selection

Rich in voice (male/female) and phonetics (North, Central, South). Multilingual (English, Vietnamese, Korean,...)

User cases

Voicebots In Contact Centers

Deliver a better voice experience for customer service with Dialogflow voice robots that dynamically generate speech, instead of playing static or pre-recorded audio. Interact with high-quality synthesized voices that give callers a sense of familiarity and personalization.

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User cases

Generate Voice In Device

Enables natural communication with users by empowering your device to speak a human-like voice as a text reader. Build end-to-end voice user interfaces with Speech-to-Text and Natural Language to improve user experience with easy and engaging interactions.

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