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    ToolnettA RaftApps Project

    Made with by RaftApps

    © 2026 Toolnett. All rights reserved.

    Free Online Audio Converter & MP3 Converter

    Convert audio formats

    Verified Local Processing (100% Client-Side)

    Your data never touches our servers. All logic executes in your browser sandbox using WebAssembly (WASM). No uploads, no logging, zero data retention.

    Verify in Network Tab
    Offline-Ready Security

    Audio Converter & Extractor

    Extract audio from video or convert audio between formats (MP3, AAC, WAV).

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    About Audio Converter

    Convert audio files online for free. Support for MP3, WAV, AAC, and more. Extract audio from video 100% privately in your browser.

    Key Features

    • Bidirectional audio format conversion
    • Extract audio from video (MP4 to MP3)
    • Adjustable audio quality and sample rate
    • Private: Processing stays in your browser

    How to Use

    1. 1Select the audio or video file
    2. 2Choose your desired audio output format
    3. 3Download your new audio file instantly

    Frequently Asked Questions

    Everything you need to know about Audio Converter.

    The Ultimate Online Audio Converter

    Looking for a way to convert audio to MP3 or other formats? Our free audio converter is fast, reliable, and completely private. You can easily change audio formats without any software downloads.

    Extract Audio from Video

    Easily extract MP3 from MP4 or other video formats. This is perfect for saving music from videos, recording voiceovers, or creating audio clips for your projects. Everything happens on your device, ensuring maximum speed and security.

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    Trim and cut MP3 files

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    Video Compressor

    Reduce video file size

    Coming Soon: Toolnett Pro

    Level Up Your Workflow

    We're building advanced, WASM-powered features for power users. Help us prioritize by selecting what you need most.