Seed Audio AI is an independent informational guide and platform highlighting advanced speech and audio technologies developed from ByteDance Seed research and available via BytePlus. It covers highly expressive text-to-speech, zero-shot voice cloning, robust speech-to-text recognition across diverse accents, and controlled music generation. The website features an integrated production audio generator that allows creators and developers to execute workflows using server-side KIE.ai audio APIs, keeping API keys secure from the client side.
Guide and production API platform for advanced AI voice, speech, and music.
- Content creators generating studio-quality narrations, voiceovers, and replicated brand voices for videos and podcasts
- Developers integrating multi-accent voice interfaces and automated transcription pipelines into software applications
- Localization teams producing authentic multilingual audio content with native regional intonation at scale
- Educators building consistent instructor voices and accessible audio lessons for EdTech platforms
- Users can explore the platform's overview of distinct models like SeedTTS and SeedASR. To generate production audio
- select an available KIE audio API model
- choose a voice and language from the console panel
- input up to 500 characters of text
- and click the generate button to process the task server-side.

AI voice generator with realistic text-to-speech and speech-to-speech capabilities.


Converts PDFs to MP3s for easy listening and learning.


AI-powered text-to-speech system with natural speech, voice cloning, and multi-language support.

Azure AI Speech creates more human-like voices using improved AI speech synthesis.


Online text-to-speech converter with natural voices and multiple formats support.


Free online text-to-speech converter supporting multiple languages.


AI-powered pronunciation guide for names.


Free online AI text to speech generator with realistic voices and customization.


AI-powered platform to transform text into engaging AI podcasts quickly and easily.


Free, unlimited, in-browser text-to-speech tool with natural-sounding voices in 50+ languages.


A free web UI using OpenAI API to convert text to speech.


AI voice generator with 300 voices in 70+ languages for lifelike speech synthesis.


Open-weights 8B AI text-to-speech model for expressive English speech.


A tool to download Microsoft synthesized Text-to-Speech audio with one click.


Classic Microsoft SAM Text-to-Speech voice in your browser.


AI reading and listening assistant that converts text to audio and creates summaries.


Free online AI-powered text-to-speech solution with multilingual support and voice cloning.


Peech is a text-to-speech reader converting text to audio in 50+ languages.







