Audio converter for Windows

Save audio in the format
that works for you.

QueryBot Audio Converter connects a Chrome extension with a Windows app so audio processing happens directly on your PC.

Windows 10 / 11 64-bit FLAC · MP3 · M4A · WAV · OPUS
QueryBot Audio Converter
Connected
Output format
FLAC MP3 M4A WAV OPUS
Convert Current Video
Select Playlist Items
Duplicate Detection
Save Locally
Local Processing Converted files are saved directly on your PC.
FEATURES

Simple features that do the job

Downloads and audio conversion are processed by the Windows app on your PC rather than by a conversion server.

5 Audio Formats

Choose from FLAC, MP3, M4A, WAV, or OPUS.

Select Playlist Items

Convert only the playlist items you select.

Duplicate Detection

Check whether an item is already saved before downloading it again.

Save Locally

Converted files are saved to Downloads\QueryBotAudio by default.

AUDIO FORMATS

Choose the right format for the job.

From lossless archival audio to widely compatible formats, everything is available in one tool.

FLAC Lossless audio
MP3 Wide compatibility
M4A Efficient compression
WAV Uncompressed audio
OPUS Efficient high quality
GET STARTED

Getting started is simple.

Install the Windows app once, then add the Chrome extension.

01

Install the Windows App

Download and run QueryBotAudioSetup.exe.

02

Install the Chrome Extension

Install QueryBot Audio Converter from the Chrome Web Store.

03

Check the Connection

Use the extension to confirm that the Windows app is connected.

04

Choose a Format and Convert

Open a YouTube page, choose an audio format, and start the conversion.

WINDOWS APP

QueryBot Audio Converter

Windows 10 / 11 64-bit · Native Messaging
After installation, confirm the connection from the Chrome extension.

Windows may show a security warning. The current installer is not code-signed, so Windows SmartScreen may display an Unknown Publisher warning.
FAQ

Frequently Asked Questions

Where are files saved?

The default save location is Downloads\QueryBotAudio.

Do I need to install the Windows app?

Yes. The Chrome extension uses Windows Native Messaging to send conversion requests to the local app.

Which formats are supported?

FLAC, MP3, M4A, WAV, and OPUS are supported.

Do I have to convert the entire playlist?

No. You can select only the playlist items you want to convert.

Are my video details stored on QueryBot servers?

The product is designed to process conversion requests and audio on your own PC. See the Privacy Policy for details.

Is there anything I should keep in mind when using it?

Only download or convert content you are authorized to use, and follow applicable service terms and laws.

QUERYBOT AUDIO

Your format. Your PC.

Install the Windows app and start directly from Chrome.

Download for Windows