Audio Intelligence API for Developers

Sound separation • Scene detection • Voice isolation

RESTful API endpoints for sound separation, scene detection, voice/sound isolation, multi-speaker diarization, and voice embeddings.

Get API Key Try Demo
Quick Example:
curl -X POST https://api.sencial.ai/v1/separate \\
  -H "Authorization: Bearer <API_KEY>" \\
  -F "file=@audio.wav" \\
  -F "stems=vocals,drums,bass,other"

What you can build

🎧
Hearing Apps
Isolate voices from noise
🎵
Music Tools
Stem separation and remixing
💼
Meeting Assistants
Speaker diarization
🎯
Scene Understanding
Real-time audio analysis

🔀 Audio Separation

/v1/separate — Split audio into 2, 4, or 6 stems with lossless export

🎯 Scene Detection

/v1/scene-detect — Classify environments in real-time

🔊 Sound Isolation

/v1/isolate — Focus or suppress specific sound sources

🗣️ Voice Isolation

/v1/voice-isolate — Enhance voices, reduce background noise

👥 Speaker Diarization

/v1/diarize — Separate and label multiple speakers

🎵 Voice Embeddings

/v1/voice-embed — 512-D vectors for voice matching and clustering

⚡ Real-time Processing

/v1/rt — WebSocket endpoints for low-latency streaming

📊 Jobs API

/v1/jobs/{id} — Poll async tasks or receive webhook notifications

Interactive API Demo

Experience our audio separation technology - the same processing power behind our API

1 Scene Detection API

POST /v1/scene-detect
curl -X POST https://api.sencial.ai/v1/scene-detect \\
  -H "Authorization: Bearer sk-..." \\
  -F "file=@audio.wav"
🎵 Choose Audio Scene
🎧 Original Audio

2 Extraction API

Industries Powered by Audio Intelligence

From robotics to defense, developers across industries need advanced audio processing capabilities

🤖

Robotics & AI

Robots understanding voice commands in noisy environments. AI agents isolating user speech from background audio.

🚗

Automotive

In-car voice assistants that work with road noise, music, and passenger conversations.

🛡️

Security & Defense

Voice isolation for surveillance, battlefield communication, and threat detection systems.

🏠

Smart Home & IoT

Smart devices that respond to voice commands despite background TV, music, or conversations.

🏥

Healthcare

Medical dictation in noisy hospitals, hearing assistance devices, and patient monitoring systems.

🏭

Industrial & Manufacturing

Voice-controlled machinery and safety systems that work in loud factory environments.

🎮

Gaming & VR

Real-time voice processing for multiplayer games, spatial audio, and immersive experiences.

📡

Telecommunications

Advanced noise cancellation for calls, voice enhancement, and communication systems.

🎬

Media & Broadcasting

Real-time audio cleanup, live event processing, and content creation tools.

Ready to build the next generation of audio-intelligent applications?

Start Building Today

Sencial API: Production-Ready Audio Intelligence

RESTful API with WebSocket support for real-time processing. Scale from prototype to production seamlessly.

🎯

DETECT

AI-powered scene detection identifies acoustic environments and individual sound sources in real-time

🔀

SEPARATE

Advanced source separation algorithms isolate vocals, instruments, and environmental sounds into controllable streams

🎛️

PROCESS

Real-time voice isolation and speaker diarization with millisecond latency via WebSockets

API Pricing (Beta)

Starter

Perfect for prototyping and small projects

Free
  • 10 minutes of audio processing/month
  • All API endpoints
  • 128 kbps MP3 output
  • Email support
Get Started Free

Developer

For production apps and commercial use

$49/mo
  • 300 minutes/month included
  • WebSocket real-time processing
  • WAV/FLAC lossless output
  • Priority support & SLA
  • $0.20/min overages
Start Beta

Enterprise

Custom solutions for large-scale deployments

Custom
  • Volume discounts available
  • On-premise deployment options
  • Custom model training
  • Dedicated support team
  • White-label solutions
Contact Sales

Start Building Today

Ready to integrate audio intelligence into your application?

Choose your plan below to get started with our API. Free tier available with no credit card required.

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What's included:

📚 Complete Documentation
Detailed API reference with examples
🚀 Quick Start Guide
Get up and running in minutes
💻 Code Examples
Python, JavaScript, cURL samples
💬 Developer Support
Email support for all users