CoeFont AI Voice Platform Launches its beta Voice Changer for MacOS!

2 min readDec 20, 2023


CoeFont’s new Voice Changer will allow users to transform their voices to their favorite digital voices in realtime.

CoeFont Co., Ltd., developer and provider of services utilizing AI, announced that it will start providing a beta version of its CoeFont Voice Changer for MacOS users, which converts users’ voices in real-time. The beta version will be available for users to try out from December 20th 2023.

December 20th, 2023, 12:00 JST

The wait is finally over! CoeFont Voice Changer beta application for MacOS launches today, allowing platform members to change their voices into different characters in real-time. Mac users can download the application right to their PCs for use in online meetups, live streaming channels like Twitch, or for content creation.


Installation guide:

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■ Plan Details

Our Free Plan includes CoeFonts original characters: Alli, Milli, and Avi

Other voices included on the Free Plan are: Ailis, Akira, Takeshi, Luna, Grandma Hannah, Samrai Shiro, Sho, Mr Yamada, and Yuma.

Cal’s digital voice, created by legendary Japanese voice actor Toshiyuki Morikawa (Final Fantasy, Demon Slayer), is available to paying users.

Digital voice use is unlimited on all voice changer plans.

■ About the CoeFont Voice Changer

With CoeFont Voice Changer, you can transform your voice into your preferred digital voice in realtime. More voices to be added with the official release.

■ About the CoeFont Voice Changer Service

The CoeFont Voice Changer is a feature that allows users to download a desktop version of the application to convert their own speaking voice into a voice of their choice in real-time. First, as a beta version, the app will be available with selected digital voices. The number of compatible voices will be gradually expanded in the future.

About the CoeFont Platform

AI voice platform CoeFont ( ) is an AI voice service that allows you to “get the voice you want in just 1 second.” Our affordable service uses the latest AI technology to convert voices into expressive, easy-to-use AI Voice Fonts which can be used with text-to-speech, Voice Changer, and Cross-Lingual TTS.

The CoeFont platform provides immediate access to more than 10,000 AI voices to use as and when you need them. Whether for training sessions, internal announcements, audiobooks, promotional content, or live during meetings or streaming, these voices are always ready to bring your ideas to life.

About CoeFont Co., Ltd.

CoeFont Co., Ltd. develops and provides AI-based services, established in 2020 and registered as a Tokyo Tech Startup. We are currently conducting research on AI-based voice synthesis and providing “CoeFont” under the concept of “bringing voices to all creators”. We aim to pioneer the voice content market with easy-to-understand natural AI voice.




A global AI Voice Hub, empowering you to use your voice by creating and using digital voices.