Text to SpeechBeginnerLightning TTS
TTS Playground
An interactive playground for Smallest AI's Lightning v2 TTS. Choose from 90+ voices across 16 languages, adjust speed from 0.5x to 2.0x, and hear your text spoken aloud in real time. Just enter your API key and start generating — no code needed. Download the generated audio as WAV files.
Features
90+ voices across 16 languages
Adjustable speed (0.5x to 2.0x)
Real-time speech generation
Download generated audio as WAV
Bring your own API key
Code-switching support (Hindi + English)
Try It Live
Your API Key
Enter your Smallest AI API key to try TTS. Your key stays in your browser and is sent directly to the API — we never store it.
Get your API key at app.smallest.ai
0.5x2.0x
208/2000
Quick Start
terminal
git clone https://github.com/smallest-inc/cookbook.git && cd cookbook/text-to-speech/getting-startedTry with your API key
Your key is stored locally in your browser and never sent to our servers.
Get your API key at app.smallest.ai
Tech Stack
Lightning v290+ Voices16 LanguagesREST API
Tags
playgroundinteractivelive-demovoicesmultilingual