Extract Audio from Video Online
Convert MP4, MKV, MOV, WebM and AVI to studio-quality MP3, WAV, M4A, FLAC, or OPUS. Upload videos of any length — from short clips to 3+ hour recordings — with zero file size limits.
Drop any video here or click to browse
MP4, MKV, MOV, WebM, AVI, FLV & more. Upload long videos of any length — from 10 minutes to 3+ hours.
Why MediaDocks Handles Any Video
Built on native FFmpeg stream processing and chunked uploads, eliminating the limitations of conventional web converters.
Any Duration & Large Files
Whether your video is 5 minutes or 3 hours long (lectures, concerts, podcasts, church services), our chunked streaming pipeline uploads it smoothly without memory crashes or timeouts.
Studio 320 kbps & Lossless
Choose the maximum 320 kbps CBR MP3 bitrate for unmatched fidelity, or export uncompressed 16/24-bit WAV and FLAC for professional audio production in DAWs.
Zero Storage Ephemeral Privacy
Your video never stays on our servers. The moment the audio track is demuxed, the source video is wiped permanently. Download links are short-lived and private.
Precision Audio Trimming
Need only a 5-minute song or speech from a 2-hour video? Set custom start and end timestamps to clip and extract exactly what you need.
Volume Gain & Normalization
Quiet recording? Boost the sound by up to 200% or apply broadcast-standard EBU R128 loudness normalization to ensure consistent, punchy audio.
In-Browser Live Preview
Listen to your extracted audio directly in the browser player before saving it. Check clarity, scrub through timestamps, and verify the mix.
Compare Output Audio Formats
Select the optimal audio container and bitrate for your specific workflow.
| Format | Typical Bitrate | Compression | Fidelity | Best Suited For |
|---|---|---|---|---|
| MP3 | 128 – 320 kbps | Lossy (Universal) | Excellent (320k) | Everyday listening, smartphones, car stereos, podcasts, sharing |
| M4A / AAC | 128 – 256 kbps | Lossy (Advanced) | Near-Lossless | iPhone, iPad, Mac, Apple Music, high efficiency at lower bitrates |
| WAV | 1411 kbps (16/24-bit) | Uncompressed | Lossless Master | DAWs, Premiere Pro, Final Cut, audio engineering, studio sampling |
| FLAC | Variable (~800 kbps) | Lossless Compressed | Lossless Master | Audiophiles, archival storage, high-end Hi-Fi sound systems |
| OGG (Vorbis) | 128 – 320 kbps | Lossy (Open) | Very High | Game development (Unity/Unreal), web audio, open-source players |
| OPUS | 96 – 256 kbps | Lossy (Next-Gen) | Superior Voice | Speech, voice recordings, Discord, streaming voice applications |
How to Extract Audio from Video
Upload your video file
Drag and drop or browse any video (MP4, MKV, MOV, WebM, AVI, FLV, M4V, etc.). Long recordings of any duration — 10 minutes to 3+ hours — are fully supported.
Select audio format and settings
Choose MP3 (up to 320 kbps Studio Quality), M4A, Lossless WAV, FLAC, OGG, or OPUS. Customize channels (stereo/mono), volume gain, or trim a specific segment.
Extract, preview & download
Our high-speed media engine strips the video frames and extracts the audio track in seconds. Listen directly in your browser and download with one click.
Frequently Asked Questions
Can I upload very long videos (1 hour, 2 hours, or longer)?
Yes! MediaDocks is specifically engineered to handle long recordings of any duration, including 1-hour lectures, 2-hour podcasts, 3-hour webinars, and church sermons. Our chunked streaming pipeline uploads the video smoothly without browser crashes or timeouts.
Is there a file size upload limit?
Unlike typical online converters that cap uploads at 50 MB or 100 MB, MediaDocks supports large video files (500 MB, 1 GB, 2 GB, and beyond) by streaming the video in resilient chunks directly to our ephemeral media processor.
Which audio format should I choose?
MP3 at 320 kbps is the best all-around choice for universal playback on smartphones, cars, and media players. Choose M4A for Apple devices, WAV or FLAC if you require uncompressed studio-grade lossless fidelity for sound editing, and OPUS for exceptional voice clarity at compact file sizes.
Does extracting audio reduce the sound quality?
No. MediaDocks preserves the pristine quality of the source audio. When selecting 320 kbps MP3 or lossless WAV/FLAC, you get the highest possible fidelity without generation loss.
Can I trim or extract just a part of a long video?
Yes. Simply toggle the 'Clip / Trim Audio' option in the settings, set your desired Start Time and End Time (e.g., 00:15:30 to 00:25:00), and MediaDocks will extract only that exact segment.
Are my uploaded videos stored or shared?
Never. Privacy and security are core principles of MediaDocks. Your uploaded video is processed ephemerally in an isolated buffer and permanently deleted immediately after the audio track is extracted. We retain zero files.
Got a link? That is the entire setup.
No account required, no software installation, no hidden limits. Paste a public media link and pick the resolution you want.