Video to Audio

Extract the Audio Track from Any WebM Video as an Uncompressed WAV

Drop a WebM file and extract the audio track as WAV — entirely in your browser, no upload needed. Works with screen recordings, Chrome video downloads, web-based video content, and any WebM file.

Extract Audio Now

Extract the Audio Track from Any WebM Video as an Uncompressed WAV

Free Tool

Audio Extractor

Drop a video file, extract the audio track, and download it as WAV. Works with MP4, MOV, WebM, MKV and more.

Drop a video file to get started

MP4, MOV, WebM, MKV, AVI

Person at a desk with a laptop and microphone doing a screen recording or podcast

Extract Audio from Chrome Screen Recordings and Web Videos

Extract Now

Extract Audio from Chrome Screen Recordings and Web Videos

Chrome's built-in screen recording, many browser-based screen capture tools, and web video content often produce WebM files. When you need the audio track separately for a podcast, presentation, or DAW project, extracting to WAV gives you an uncompressed source compatible with every professional audio tool.

Extract Now

Person editing audio on a laptop at a home desk with headphones nearby

Convert Opus or Vorbis WebM Audio to a Universal WAV

Try It Now

Convert Opus or Vorbis WebM Audio to a Universal WAV

WebM typically contains Opus or Vorbis audio. While these are excellent codecs for web delivery, they are not universally accepted by professional audio tools. Extracting to WAV converts the audio to standard 16-bit PCM that opens in every DAW, podcast editor, and audio workstation without any additional codec.

Try It Now

Person at a minimalist desk working on a laptop

Runs Entirely in Your Browser

See It in Action

Runs Entirely in Your Browser

Audio extraction happens in your browser using the Web Audio API. The WebM file never leaves your device. Drop it in, click Extract, and the WAV downloads directly to your computer. No server upload, no file size cap from a remote system.

See It in Action

How It Works

Extract audio from WebM in three steps

Upload your WebM file

Drop your WebM video onto the player or click Browse. The video loads immediately in the preview player so you can confirm the right file.

Extract the audio

Click "Extract Audio". The browser decodes the WebM using the Web Audio API and separates the audio track. A progress bar shows the status in real time.

Preview and download

Play the extracted audio to confirm it sounds right, then click Download WAV. The file saves to your device with the original filename and a .wav extension.

Try It Now

Deep Dive

WebM and WAV: What Each Format Is and When to Use Them

WebM is an open-source video format designed for the web. WAV is an uncompressed audio format. Here is what you need to know about both.

Screen recorders, content creators, web users, developers, and podcasters working with WebM and audio

WebM: The Open-Source Web Video Format

WebM is an open-source video container from Google, introduced in 2010 alongside the VP8 codec. It was designed for efficient web delivery — smaller files, royalty-free, and natively supported by all major browsers. WebM typically contains VP8 or VP9 video with Vorbis or Opus audio. Opus is particularly well-suited for low-latency voice and general audio, and is the default codec in Chrome screen recordings.

Common sourcesChrome screen recordings, browser-based screen capture tools, web video downloads, WebRTC recordings

Audio inside WebMUsually Opus or Vorbis — both are supported natively by all modern browsers

WAV: Uncompressed Audio

WAV stores raw PCM audio with no compression. Every sample is preserved at full bit depth and sample rate. WAV is the universal standard for professional audio production, broadcast delivery, and DAW interchange. Every audio editor, DAW, and broadcast tool accepts WAV without any codec installation.

Best forPro Tools, Logic Pro, Ableton, Adobe Audition, broadcast, mastering

vs Opus or VorbisWAV is uncompressed; Opus and Vorbis are lossy codecs optimized for streaming

Converting WebM Opus to WAV produces an uncompressed file but does not recover quality lost in the original Opus encoding.

What the Browser Does During Extraction

Your browser reads the WebM as an ArrayBuffer and passes it to AudioContext.decodeAudioData(). The browser's built-in codec decodes Opus or Vorbis to raw PCM data. That PCM data is then encoded into a standard 16-bit WAV and offered as a download. The video track is discarded. Nothing leaves your device.

Opus in WebMDecoded to PCM natively in all modern browsers

Vorbis in WebMDecoded to PCM natively in all modern browsers

When to Use WAV vs Other Audio Formats

WAV is the right choice when extracted audio goes into a professional editing workflow. Use MP3 or AAC when sharing online or reducing file size. WAV opens instantly in every DAW and broadcast tool without re-encoding.

Use WAV forDAW sessions, broadcast delivery, podcast editing, mastering, archival

Use MP3 or AAC forSharing online, streaming, mobile storage, podcast delivery

Extraction runs in your browser. The WebM file is never uploaded to a server.

Benefits

Why Use This Extractor

🌐

Works with Any WebM

Chrome screen recordings, browser-based capture tools, web video downloads. Opus and Vorbis audio both supported natively.

🔒

Browser-Based, No Upload

Extraction happens entirely in your browser using the Web Audio API. The WebM file never leaves your device.

🎵

Uncompressed WAV Output

16-bit PCM WAV at the original sample rate — accepted by every DAW, audio editor, and broadcast tool.

⚡

Fast Extraction

Audio is decoded and encoded locally in the browser, typically in a few seconds regardless of video length.

Who Uses It

Who Extracts WebM to WAV

From developers pulling audio from WebRTC recordings to content creators repurposing screen recordings, here are the most common WebM audio extraction workflows.

Developers, podcasters, content creators, and educators extracting WebM audio

Developers and QA Engineers

Chrome screen recordings, WebRTC session recordings, and browser-based capture tools produce WebM. Extracting the audio as WAV lets you analyze it, run it through audio testing tools, or use it in documentation.

Common sourceChrome screen recorder saves WebM with Opus audio

Podcast Producers and Content Creators

Screen recording a video call or webinar in Chrome produces a WebM file. Extract the audio track as WAV and import it into your podcast editor for cleanup, editing, and export as MP3 or AAC.

Educators and Course Creators

Many browser-based recording tools save output as WebM. Extract the narration audio from a course recording and re-record or edit specific sections without re-recording the entire video.

Journalists and Researchers

Web-based interview recordings and screen-captured press conference video often arrive as WebM. Extract the audio as WAV for transcription, archiving, or import into an editing suite.

Web Developers and Media Teams

WebM is a standard deliverable for web video. When the audio track is needed separately — for an audio-only version, accessibility transcript, or podcast repurpose — WAV extraction provides the cleanest source.

Casual Users

Have a WebM video and just want the audio? Drop it in, extract, and download the WAV in seconds without installing any software.

Runs entirely in your browser. Files never leave your device.

Extract Your Audio Now

Related Tools

Frequently Asked Questions

Does the WebM file get uploaded to a server?

No. Extraction runs entirely in your browser using the Web Audio API. The WebM file is read from your local disk into browser memory and never sent to any server.

What audio codec is inside a WebM file?

WebM files typically contain Opus or Vorbis audio. Chrome screen recordings use Opus. Both codecs are supported natively in all modern browsers and will decode cleanly to PCM for WAV output.

Will converting WebM Opus to WAV improve the audio quality?

No. Converting a lossy format (Opus or Vorbis) to an uncompressed one (WAV) does not restore quality lost in the original encoding. The WAV will be uncompressed and larger, but the audio quality is capped at whatever the original Opus or Vorbis encoding produced.

Is there a file size limit?

There is no server-imposed limit since everything runs in your browser. Very large WebM files may push against available browser memory on lower-powered devices. For typical clips up to a few hundred MB, extraction works without issue.

Can I extract audio from other video formats?

Use the MP4 to WAV page for MP4 files, the MOV to WAV page for QuickTime MOV files, the MKV to WAV page for Matroska files, or the general Audio Extractor which accepts any video format your browser can decode.

Get Started Free

Ready to Extract Audio from Your WebM?

Drop your WebM file above and download the WAV audio track in seconds.