Freemium
Google Cloud Speech-to-Text API
Google Cloud Speech-to-Text API converts spoken audio into accurate, transcribed text using advanced deep learning models. It supports real-time streaming and batch recognition in over 125 languages and dialects. Ideal for building voice assistants, transcription services, and accessibility tools. A freemium tier includes 60 minutes of audio per month.
1
Endpoints
0
Views
Aug 29, 2025
Last Checked
60 minutes/month
Rate Limit
API Endpoints
Convert speech to text using Google Cloud Speech-to-Text
Full URL
https://speech.googleapis.com/v1/v1/speech:recognizeCode Examples
curl -X POST 'https://speech.googleapis.com/v1/v1/speech:recognize' \
-H 'Authorization: Bearer YOUR_API_KEY'Parameters
{
"audio": {
"content": "base64_encoded_audio"
},
"config": {
"encoding": "LINEAR16",
"sampleRateHertz": 16000
}
}Example Response
{
"results": [
{
"alternatives": [
{
"transcript": "Hello, world!"
}
]
}
]
}Version
v1
Rate Limit
60 minutes/month (free tier)
Tags
audio-transcriptionspeech-recognitionvoice-commands
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