Audio Toolbox API for Developers

RESTful audio processing API with endpoints for noise removal, format conversion, waveform generation, and more. Free tier available - no registration required for testing.

Try API Now View on RapidAPI

Audio Processing API Endpoints

Complete audio manipulation toolkit via REST API. Process MP3, WAV, FLAC, and more formats with our cloud-based audio processing service.

denoise

AI noise reduction API - remove background noise from speech and music

analyze

Audio analysis API - extract BPM, key, loudness, duration metadata

normalize

Audio normalization API - LUFS loudness optimization for streaming

audiogram

Audiogram video API - generate animated waveform videos with captions

waveform

Waveform generator API - create PNG/SVG audio visualizations

convert

Audio format converter API - MP3, WAV, FLAC, OGG, M4A conversion

trim silence

Audio trimmer API - automatically remove silence from recordings

Test Without Registration

Free tier API access - start processing audio files immediately. No credit card or sign-up required.

Anonymous Tier Limits

Perfect for testing and small projects. Upgrade for higher limits.

Requests per minute

Burst protection limit

Daily requests

Maximum per 24 hours

Max file size

5 MB

Maximum upload size

Max audio duration

60 seconds

Maximum processing length

Task retention

30 minutes

How long results are stored

Total storage

100 MB

Maximum storage per user

File visibility

3 files

Latest files shown in listings

1. Choose Endpoint

Select from our 7 available audio processing tools

2. Upload File

Upload your audio file (max 5MB, 60 seconds)

3. Get Results

Receive processed audio or analysis data instantly

Audio Toolbox on RapidAPI Marketplace

Enterprise-ready audio processing API with usage-based pricing. Integrate audio manipulation features into your applications with RapidAPI's infrastructure.

Production Integration

Platform

RapidAPI Marketplace

Authentication

RapidAPI Key

Billing

Pay-per-use

View on RapidAPI