FastOS Tools
FastOS Tools

Convertisseur et Compresseur MP3

Convertissez et compressez les fichiers audio MP3 en ligne. Optimisez la taille et qualité du fichier audio.

Téléverser Fichier Audio

Note: Full audio conversion and compression requires ffmpeg.wasm (large file size). This tool currently provides basic audio file handling. For advanced features, consider using desktop tools or server-side processing.

Présentation de l’outil

The MP3 Converter & Compressor tool lets you convert audio files to MP3 and reduce their size directly in your browser. It is ideal for preparing audio for podcasts, online courses, messaging apps, and websites without installing desktop software.

Quand utiliser cet outil

Use this tool whenever you need to change audio format or shrink file size: optimizing background music for web pages, preparing voice recordings for upload, or compressing audio attachments for email and chat.

Comment l’utiliser

1

Upload your audio file

Click the upload area or drag and drop audio files such as WAV, M4A, or existing MP3s into the tool.

2

Choose format and quality

Select MP3 as the output format and adjust bitrate or quality settings based on whether you prefer smaller size or higher fidelity.

3

Convert and compress

Start the conversion. The tool processes your audio locally in the browser using Web APIs, without sending files to a server.

4

Download the optimized MP3

Save the converted MP3 file and use it in your player, website, or project with reduced file size.

Exemples d’utilisation

Compressing podcast episodes

Before uploading a podcast episode, convert and compress the audio to a reasonable bitrate so listeners can stream or download it more quickly.

Optimizing voice messages for support tickets

When users submit long voice notes, convert and compress them to MP3 so they can be attached to tickets without hitting size limits.

FAQ

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