Transformez vos pistes audio en vidéos MP4 professionnelles directement dans votre navigateur.
Glissez-déposez votre fichier MP3 ici, ou
Taille max : 500 Mo • Format MP3
Une conversion vidéo fluide, rapide et sécurisée sans logiciel requis.
Instant conversion powered by modern WebAssembly and in-browser hardware acceleration.
Your media never touches external cloud servers. Pure local client-side processing guarantees zero leaks.
Render videos up to 1080p Full HD while preserving bit-exact 320kbps stereo sound clarity.
No watermarks, no subscriptions, no file caps. Completely free forever for individuals and creators.
Works seamlessly on any device directly inside Chrome, Safari, Edge, Firefox on iOS and Android.
Easily handle inputs from MP3, WAV, OGG, FLAC, AAC, and produce optimized MP4 and WebM videos.
Créez votre vidéo en 3 étapes simples.
Select or drag and drop your MP3 audio recording into the converter workspace.
Optionally upload custom album artwork or pick a solid background color and resolution.
Click convert and receive your high-definition MP4 file ready for social media publishing.
Découvrez nos avantages face aux concurrents.
| Feature | MP3zuMP4 (Ours) | FreeConvert | Zamzar | OnlineConverter |
|---|---|---|---|---|
| 100% Free & No Limits | ✓ Yes | Limited (Daily Cap) | Limited (Size Cap) | ✓ Yes |
| No Registration / No Email | ✓ Yes | ✓ Yes | ✗ Email Required | ✓ Yes |
| Custom Artwork & Backgrounds | ✓ Yes | ✗ No | ✗ No | ✓ Basic |
| 1080p Full HD Video Output | ✓ Yes | ✓ Yes | Paid Tier Only | ✗ 720p Max |
| Client-Side Privacy Guarantee | ✓ 100% Private | Server Stored (24h) | Server Stored | Server Stored |
| Zero Intrusive Pop-up Ads | ✓ Ad-Free | ✗ Heavy Ads | ✗ Heavy Ads | ✗ Heavy Ads |
Jedes Tool ist auf einen bestimmten Anwendungsfall zugeschnitten – vom Album-Cover bis zum 4K-Visualizer.
Toutes les réponses à vos questions sur la conversion MP3 en MP4.
Practical guides, audio format insights, and best practices for YouTube, TikTok, and social media.
Erfahre wie du mit praktischen Batch Konvertierungswerkzeugen mehrere MP3 Tracks gleichzeitig und zeitsparend in MP4 Videos umwandelst.
Wandle MP3 Audiodateien mit passenden Covern und optimaler 1080p Aufloesung in ein YouTube kompatibles MP4 Video um.
Wichtige Tipps zur Erhaltung der vollen Bitrate und Klangtreue ohne unnoetige Neukodierung beim Export in MP4.