Extract Audio from Video Online – Free Audio Extractor

Get audio from video in seconds. Extract MP3, WAV, and FLAC from any video format with clean, reliable output. You can start online for free or use the desktop version for faster speed and batch work. No watermark. No signup. Just a simple way to turn your videos into high-quality audio.

Lightning Fast

Lossless Quality

Cross-Platform

No Signup Required

Secure & private

1000+ Formats

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Extract Audio Online

👥 4.8/5 from 50,000 reviews

How to Extract Audio from a Video in 3 Easy Steps

Step 1 – Upload Your Video

Click “Add File” or drag & drop your video into the upload area. For desktop users, you can upload multiple files in more than 1000 supported formats at one time.

Step 2 – Choose Audio Format

Select your desired output format: MP3, WAV, M4A, FLAC, etc. Adjust bitrate, sample rate, and channels for professional audio extraction in Desktop.

Step 3 – Extract & Download

Click “Convert” to pull audio from video. Click “Download” to save audio from video to your device.

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Extract Audio from Video Online

Why Choose UniConverter Audio Extractor?

Unlike many basic audio extractor tools, UniConverter combines a free online audio extractor with a powerful desktop video to audio converter. You get speed, quality, and smart AI features in one place.

1000+ Formats Supported for Any Audio Extraction from Video

Extract audio from virtually any video file:
- Input: MP4, MOV, AVI, MKV, WMV, FLV, WEBM, 3GP, M4V, VOB, TS, and more.
- Output: MP3, WAV, FLAC, AAC, OGG, M4A, WMA, etc.
Check All Formats Supported >>
Whether you need to extract audio from an MP4 video or convert a rare format, UniConverter gives you reliable and consistent results.

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Extract Audio Online

faster video to audio converter online free

130X Faster Video-to-Audio Conversion with GPU Acceleration

The desktop version uses GPU acceleration to rip audio from video up to 130X faster than standard tools. You can process long webinars, lectures, or livestream recordings without waiting. It also handles batch extraction from entire video folders and works smoothly with high-resolution 4K and 8K footage. This helps you convert more files in less time.

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Extract Audio Online

AI-Powered Audio Enhancer & Editor

UniConverter goes beyond a basic audio extractor. The AI-powered enhancer removes background noise, balances volume, and improves clarity for spoken voices and music. You can trim unwanted sections, merge clips, and prepare audio for podcasts or production work. This makes it easier to extract voice from video or export clean sound for professional use.

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Extract Audio Online

Efficiently Get Audio from Video in Batch

When you need to extract audio from multiple videos, UniConverter's batch processing saves significant time. You can load an entire folder, choose your preferred output format, and convert everything at once. This is especially useful for podcasters, educators, and teams who work with recurring content. It helps you stay organized and avoid repeating manual tasks.

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Extract Audio Online

Lossless and High-Quality Audio Extraction

UniConverter preserves the original audio quality when you strip audio from video. You can export in lossless formats such as WAV or FLAC and choose sample rates up to 96kHz. This is ideal for sound designers, editors, and music creators who need clean, detailed audio. Your extracted files maintain clarity and stay ready for further editing.

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Extract Audio Online

Free, Secure, and Easy-to-Use Audio Extractor

The online audio extractor is free to use and requires no registration. Your files are transmitted securely and automatically deleted after processing. You can extract audio from video online free in three simple steps or switch to the desktop version for advanced settings. Both options offer a smooth workflow and help you convert videos to audio with confidence.

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Extract Audio Online

Online Audio Extractor vs Desktop Video-to-Audio Converter

UniConverter gives you two ways to extract audio from video: a free online audio extractor for quick, one-off tasks, and a powerful desktop video to audio converter for batch work and advanced control. Choose the best way to get audio from video based on your needs.

Feature	UniConverter Online Converter	UniConverter Desktop
File Size Limit	Up to 100MB	Unlimited
Batch Processing	❌ Single file	✅ Multiple files
Processing Speed	Standard	🚀 130X faster
Advanced Editing	❌ Basic	✅ Full features
Supported Formats	20+ common formats	1000+ formats
No Watermark	✅ Yes	✅ Yes
Price	Free forever	Free trial + Paid
Best For	✓ Quick one-time conversions ✓ Small files under 100MB ✓ Casual users ✓ No installation needed	✓ Large files & batch projects ✓ Professional users ✓ Regular audio extraction ✓ Advanced editing needs
Try Now	Try Free Online	Batch Extract Now Batch Extract Now Batch Extract Now

Extract Audio from Video for Any Purpose

From content creators to students, many people need to get audio from video for different reasons. Here's how UniConverter helps in real-world scenarios.

Podcasters & Content Creators

Musicians & Music Lovers

Educators & Students

Video Editors & Filmmakers

Transcribers

download audio from video lessons for learning

get audio from video for fast transcription and analysis

Extract Sound from Video for Podcasting & Content Repurposing

Podcasters and content creators often need to turn interviews, tutorials, or livestreams into audio-only episodes. With UniConverter, you can easily extract sound from video, pull audio from video recordings, or even extract audio from link-downloaded files. The tool delivers clean, ready-to-edit tracks for podcast platforms. This helps streamline production, speed up publishing, and maintain a smooth, consistent content workflow across all channels.

Batch Extract Audio Batch Extract Audio

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Extract Audio Online

"Wondershare Video Converter is hands down one of the best tools I’ve added to my creative toolkit. It’s fast, easy to use, and incredibly powerful. Whether I need to convert large video files into different formats, compress them without losing quality, or even edit and trim clips, this software handles it all with ease."

— TG

"I have been using Wondershare UniConverter for many years. It has been one of the best ways to download, screen capture and convert videos. It has been my go to for video download and conversion."

— Alan Horner

"Wondershare has so many assets, not just for downloading media. You can convert to other formats. You can create GIFs and clean up videos. There are way too many assets you can use with WonderShare UniConverter that it's a MUST for any video editor or graphics designer. It's worth every penny."

— P.rajotte

"Simple to use, music`pic` video` all can edit or convert, Make my work faster and easy"

— gyn

"Over the years, Wondershare Uniconverter has really transformed into a powerhouse of tools. You can download, convert, crop, compress, enhance the quality, remove the background and do ton of other useful ops. We can do it for Video, Audio, and images, either individually or in batches."

— Sura Mukkavilli

"Wondershare UniConverter has completely exceeded my expectations! The software is incredibly fast, easy to use, and supports a wide range of file formats. I was able to convert large videos in just minutes without losing quality. The interface is clean and intuitive, making it beginner-friendly while still offering advanced features for power users."

— CHEUNG SIN LIM

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Video Tutorial for Downloading Audio from Video

FAQs about Getting Audio from Video

01 How do I extract audio from a video?

With UniConverter, it’s easy to extract audio from video:
1. Upload your video (MP4, MOV, AVI, MKV, etc.).
2. Choose an output format like MP3, WAV, or FLAC.
3. Click Extract Audio and then download the file.
You can use the online audio extractor for quick tasks or the desktop video to audio converter for batch processing and higher speed.
02 Can I extract audio from video for free?

Yes. UniConverter offers a free online audio extractor that lets you extract audio from video free in your browser. For advanced features like AI enhancement, batch conversion, and more output formats, you can try the desktop version with a free trial.
03 How do I extract MP3 from a video?

To extract MP3 from video, upload your video to UniConverter, choose MP3 as the output format, and click Extract. This works for MP4, MOV, AVI, MKV, and other formats. MP3 is ideal when you want to download music from video or create ringtones.
04 How can I extract audio from a video on iPhone?

Open UniConverter audio extractor online in Safari or Chrome, tap to upload a video from your Photos or Files app, choose MP3 or M4A, and tap Convert. Then you can save audio from video directly to your iPhone. Besides, you can use the iOS app UniConverter offers - Anismall to rip audio from video.
05 How do I extract audio from video on Android?

On Android, open UniConverter’s video to audio converter online free in your mobile browser, upload your video, select your preferred format, and extract. You can then download audio from video to your phone or cloud storage.

06 What audio formats can I export?

UniConverter lets you export audio from video in MP3, WAV, FLAC, AAC, OGG, M4A, WMA, and more. Choose MP3 for everyday use, WAV/FLAC for lossless quality, and AAC/M4A for Apple devices.

07 Does extracting audio reduce quality?

No. When you choose lossless formats like WAV or FLAC in the desktop version, UniConverter can strip the audio from a video without quality loss. You can also use AI enhancement features to improve noisy recordings.

08 Can I batch extract audio from multiple videos?

Yes. The desktop UniConverter lets you batch extract audio from video folders. Add all your clips, choose an output format, and let the audio extractor process everything at once – perfect for podcasts, lectures, and large projects.

09 Is it safe to extract audio from video online?

Yes. Our audio extractor online uses secure connections, and your files are automatically deleted after processing. We do not store your content, so you can safely rip sound from video online without worrying about privacy.

10 Can I extract audio from any video link or website?

UniConverter can extract audio from video link once the video file is downloaded. Please make sure you have the legal right to download and rip audio from video before using the tool.

11 What’s the difference between the online and desktop version?

The online audio extractor is free, simple, and perfect for single files and quick conversions. The desktop video-to-audio converter offers 130X faster speed, batch processing, more formats, AI enhancement, and professional settings.

12 How big can my video file be?

The online tool is ideal for small to medium files (great when you extract audio from video online free). For large 4K/8K videos or long recordings, the desktop version has no practical size limits and is recommended.