Extract MP3 Audio from Your MP4 Video

Just want the audio? Drop your MP4 into Cacao Docs and pull out a clean MP3 in seconds — free, private, and zero hassle.

Instant Audio Extraction

High-Quality MP3 Output

No Signup Required

1.5M utilisateurs

17,150 avis

Déposez votre fichier ici

Comment ça marche

Trois étapes. Pas d'installation. Fait en quelques minutes.

MP4 to MP3 Converter — Extract Audio from Video Online Free | Cacao Docs

Upload Your MP4. Drag your video into Cacao Docs — movies, recordings, Zoom calls, YouTube downloads, whatever. We take them all.

Cacao Docs Strips the Audio. Our engine pulls the audio track out of your video and converts it to a crisp MP3. Takes seconds, not minutes.

Download Your MP3. Hit download and you are done. Play it, share it, edit it, or transcribe it — the MP3 is all yours.

Votre boîte à outils audio et vidéo complète

Transcrire, convertir, extraire — tout ce qui concerne l'audio et la vidéo, géré en un seul endroit.

Transcription IA

Parole en texte avec étiquettes de locuteur, horodatages et précision de 95%+.

Conversion de format

MP3, WAV, M4A, OGG, FLAC — convertissez instantanément n'importe quel format audio ou vidéo.

Vidéo en audio

Extraire l'audio de MP4, enregistrements YouTube, Zoom, et plus.

Ultra rapide

La plupart des fichiers traités en moins de trois minutes. Pas d'attente.

Pas d'inscription

Commencez instantanément

100% sécurisé

Auto-supprimé

Basé sur le navigateur

Pas d'installation

Les gens adorent ces outils

Podcasteurs, chercheurs, marketeurs et équipes à distance utilisent nos outils audio et vidéo chaque jour.

Feb 11

Ripped my whole lecture library

Had 30+ recorded lectures in MP4. Needed audio only for my commute. Cacao Docs converted them all super fast and the quality is perfect.

Lena Fischer

Jan 29

No ads, no BS — just works

Every other converter site is a minefield of popups. Cacao Docs is clean, instant, and free. Bookmarked it permanently.

Chris Okafor

Feb 7

Saved my podcast episode

Recorded an interview on video but only needed the audio for my podcast feed. Cacao Docs extracted it perfectly. Sounded pro.

Mia Thornton

824 personnes ont converti des fichiers aujourd'hui

Chargement...

Fiable et certifié par Leaders de l'industrie

Pourquoi choisir nos outils audio et vidéo

Rip Audio in a Flash

No waiting around. Cacao Docs extracts and converts your MP4 audio at crazy speed — most files are done before you can blink.

Crystal-Clear Quality

Cacao Docs preserves the original audio quality during extraction. You get a high-bitrate MP3 that actually sounds good.

Works on Any Video

Not just MP4. Throw in MOV, AVI, MKV, WebM, or FLV — Cacao Docs handles all major video formats without breaking a sweat.

Podcast & Music Ready

Extract voiceovers, background music, or full recordings and drop them straight into your podcast editor or DAW. Cacao Docs makes it effortless.

Transcribe Right After

Once you have your MP3, run it through Cacao Docs AI transcription and get an accurate text transcript in minutes. One platform, full workflow.

Your Files, Your Business

Uploads are encrypted and wiped from Cacao Docs servers the moment conversion is done. Nobody sees your video — ever.

Rip Audio in a Flash

No waiting around. Cacao Docs extracts and converts your MP4 audio at crazy speed — most files are done before you can blink.

Crystal-Clear Quality

Cacao Docs preserves the original audio quality during extraction. You get a high-bitrate MP3 that actually sounds good.

Works on Any Video

Not just MP4. Throw in MOV, AVI, MKV, WebM, or FLV — Cacao Docs handles all major video formats without breaking a sweat.

Podcast & Music Ready

Extract voiceovers, background music, or full recordings and drop them straight into your podcast editor or DAW. Cacao Docs makes it effortless.

Transcribe Right After

Once you have your MP3, run it through Cacao Docs AI transcription and get an accurate text transcript in minutes. One platform, full workflow.

Your Files, Your Business

Uploads are encrypted and wiped from Cacao Docs servers the moment conversion is done. Nobody sees your video — ever.

MP4 to MP3 Online

Pas besoin de s'inscrire. Choisissez simplement un outil et c'est parti.

Extract MP3 from MP4

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4.6

4,550 avis

Questions fréquemment posées

Réponses rapides sur nos outils de transcription et conversion audio et vidéo.

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