published AI Powered

SpeechBrain

SpeechBrain API offers a free and comprehensive platform for developers to integrate advanced speech processing capabilities into applications, including speech-to-text and speaker ID.

Developed by SpeechBrain Open Source Community

View Source
99.90%Uptime
250msLatency
11kStars
API KeyAuth
NoCredit Card
RESTStyle
v1Version
API Endpoints

Reference for available routes, request structures, and live examples.

Transcribes audio to text using ASR models

Full Endpoint URL
https://api.speechbrain.io/asr
Implementation Example
curl -X POST 'https://api.speechbrain.io/asr' \
  -H 'Authorization: Bearer YOUR_API_KEY'
Request Payload
{
  "audio": "base64_audio_data",
  "language": "en-US"
}
Expected Response
{
  "text": "Hello world this is a test",
  "language": "en-US",
  "confidence": 0.89
}
Version:v1
Limit:100 minutes/day
Real-World Applications
  • Real‑time transcriptionOptimized Capability
  • Voice assistant integrationOptimized Capability
  • Audio cleanup in callsOptimized Capability
  • Speaker diarization workflowsOptimized Capability
Advantages
  • ✓ Covers wide range of speech tasks (ASR, TTS, diarization, enhancement)
  • ✓ Backed by active open‑source community
  • ✓ Easy Hugging Face compatibility
  • ✓ Well‑documented with quick‑start guidance
Limitations
  • ✗ Latency may vary depending on audio size
  • ✗ Free tier has strict rate limits
  • ✗ No XML response option
  • ✗ Region availability may vary

FAQs

API Specifications

v1
Pricing Model
Pay‑as‑you‑go with tiered volume discounts
Credit Card
Not Required
Response Formats
JSON
Supported Languages
5 Languages
SDK Support
Python SDK, JavaScript SDK
Time to Hello World

Minutes to acquire API key and send first request

Rate Limit

100 requests per minute

Free Tier Usage

100 free requests per day with limited concurrency

Use Case: Best For

Developers needing out‑of‑the‑box speech AI without managing models

Not Recommended For

Ultra‑low latency use‑cases requiring sub‑50ms round‑trip

Resources

Documentation Official Website Source Code Pricing Details Postman Collection
#asr#speech-processing

Explore Related APIs

Discover similar APIs to SpeechBrain

View All APIs
OPEN SOURCE

Ollama API

Ollama API provides developers free access to run large language models locally, ensuring privacy and low latency, suitable for various NLP applications.

Machine LearningView Details
FREEMIUM

Google Cloud Vision AI

Google Cloud Vision AI allows developers to integrate advanced image analysis capabilities into applications, offering a freemium model for various use cases in image understanding.

Machine LearningView Details
OPEN SOURCE

Haystack API

Haystack API assists developers in building RAG, semantic search, and QA applications using a robust framework from Deepset, facilitating production-grade AI integrations.

Machine LearningView Details