Speak Every
Language
Reach audiences across the globe with natural-sounding audio in 11 languages. From English and Chinese to Vietnamese and Korean — your content speaks the language of your readers.
Free plan available. No credit card required.
Supported Languages
11
Languages
Native
Pronunciation
Auto
Detection
Growing
Library
Major World Languages Covered
PostTTS supports 11 languages spanning Asia, Europe, and the Americas: Chinese, English, Japanese, Korean, German, French, Russian, Vietnamese, Portuguese, Spanish, and Italian. Each language uses native pronunciation models for authentic, natural results.
Native-Quality Pronunciation
Every supported language uses dedicated AI models trained on native speakers. The result is audio with proper intonation, rhythm, and pronunciation — not the robotic output of generic translation tools.
Select a language
Automatic Language Detection
PostTTS automatically detects the language of your content and selects the appropriate voice. No manual configuration needed — just publish your content and we handle the rest.
Waiting for content... Analyzing language... Detected: Voice assigned for
Paste or publish your article Processing content...
Language code: Audio generation starting
Key Benefits
Global Reach
Serve international audiences with audio content in their native language.
Native Pronunciation
Language-specific models ensure authentic, natural-sounding pronunciation.
Auto-Detection
Automatic language detection means zero manual configuration for multilingual sites.
Frequently Asked Questions
PostTTS currently supports 11 languages: Chinese, English, Japanese, Korean, German, French, Russian, Vietnamese, Portuguese, Spanish, and Italian. We are continuously adding more languages.
Yes. Each language has its own set of native voices, and you can select specific voices per language to maintain consistency across your multilingual content.
PostTTS analyzes your content when it's fetched and automatically identifies the language. It then selects the appropriate voice model for that language. You can also manually override the detected language if needed.
Currently, each article is processed in a single primary language. For content with occasional foreign words or phrases, our models handle common loanwords and proper nouns well.
Yes. We are actively expanding our language library. If you need a language that isn't currently supported, contact us and we'll prioritize it based on demand.
Explore Related Features
Discover more ways PostTTS can help you engage your audience
AI Voices That Sound Human
Transform your content with 50+ natural-sounding AI voices.
Learn moreAlways Up to Date
PostTTS automatically detects content changes and regenerates audio to keep everything in sync.
Learn moreOne Line. Done.
Add audio to your website with a single line of code.
Learn moreGo Global With Audio
Start converting your multilingual content into natural-sounding audio today.
Get Started FreeFree plan includes 10 posts/month. No credit card required.