Kokori
Kokori is a powerful macOS text-to-speech application that offers local API server functionality, multiple high-quality voices across different languages, and seamless menubar integration for developers and content creators.
https://kokori.app/?ref=producthunt
Product Information
Updated:Feb 9, 2026
What is Kokori
Kokori is a desktop application for macOS that transforms text into natural-sounding speech without requiring internet connectivity. Developed as a local TTS solution, it combines a user-friendly interface with powerful API capabilities, making it ideal for developers, content creators, and anyone needing reliable text-to-speech conversion. The app features a comprehensive collection of voices in multiple languages, including American English, British English, Japanese, Mandarin Chinese, Spanish, French, Hindi, Italian, and Brazilian Portuguese.
Key Features of Kokori
Kokori is a macOS text-to-speech application that provides a powerful local API server with multiple high-quality voice options across different languages. It offers seamless menubar integration, speed control, and offline functionality, making it ideal for developers and content creators who need reliable text-to-speech conversion without cloud dependencies.
Local API Server: Runs entirely offline on your machine with a REST API interface, ensuring fast processing and privacy with no external requests
Multiple Voice Options: Extensive selection of high-quality voices across multiple languages including English, Japanese, Chinese, Spanish, and more
Simple Integration: Clean REST API that allows easy integration with just a few lines of code, supporting text input and audio output
Desktop Interface: Intuitive menubar integration with built-in logging and controls for voice selection, speed, and pitch adjustment
Use Cases of Kokori
Software Development: Developers can integrate TTS capabilities into their applications without relying on cloud services or expensive API calls
Content Creation: Content creators can convert written content to speech for audiobooks, podcasts, or video narration
Accessibility Tools: Build applications that help visually impaired users by converting text content to speech
Educational Software: Create learning applications with voice output for language learning or educational content delivery
Pros
Completely offline functionality with no external dependencies
Unlimited text-to-speech generation without quotas
Wide variety of high-quality voices in multiple languages
Simple integration process with clean API
Cons
Limited to macOS platform only
Some voices have lower quality ratings
Requires local installation and setup
How to Use Kokori
Download and Install: Download the Kokori app for macOS from kokori.app and install the .dmg file on your Mac computer
Launch Application: Open the installed Kokori app from your Applications folder
Choose Voice: Select your preferred voice from the multiple built-in voice options available across different languages and genders
Adjust Settings: Configure speech settings like speed and pitch according to your needs through the desktop interface
Input Text: Enter the text you want to convert to speech in the app interface
Generate Speech: Click the generate/play button to convert your text into speech using the selected voice and settings
API Integration (Optional): For developers: Access the local REST API at http://localhost:5002/tts to integrate TTS functionality into your applications by sending POST requests with text, voice, and speed parameters
Monitor Logs: Track requests and check for any errors using the built-in logging system in the app
Kokori FAQs
Kokori is a free 3D educational game focused on teaching biology, specifically about cells. In the game, players control a nanobot to help cells deal with various problems like viral infections, nutrition issues, and intoxications.
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