Bezplatne Audio Extractor
Extract the audio track from any video as MP3, M4A, AAC, or lossless WAV. No upload — everything is processed locally in your browser.
Presuňte súbory sem alebo kliknite pre prehľadávanie
MP4, WebM, MOV, AVI, Audio žiadne obmedzenie veľkosti súboru
Vaše súbory nikdy neopustia vaše zariadenie. Všetko spracovanie prebieha lokálne vo vašom prehliadači.
Optimize for your platform
Ako to funguje
Pulling the audio track out of a video normally means an upload to some conversion site. Here the real FFmpeg encoder runs in your browser, so the video never leaves your device.
- 1FFmpeg.wasm loads onceThe WebAssembly build of FFmpeg (~30 MB) downloads on first use and is then cached for instant reuse.
- 2You choose a format and bitrateYour file is loaded into FFmpeg's in-memory filesystem. The video stream is dropped (-vn) and only the audio is kept.
- 3FFmpeg re-encodes the audioMP3 (libmp3lame), AAC, or lossless WAV (PCM) — the same encoders used by desktop FFmpeg, running locally on your CPU.
- 4The audio file is offered for downloadThe result is handed back as a downloadable blob and can be previewed with the built-in player.
No upload, no queue, no file-size cap. Your video and its audio stay entirely on your device — safe for interviews, lectures, music, or any private recording.
Prečo použiť náš?
Súvisiace nástroje
Konvertor jednotiek
Konvertujte medzi jednotkami dĺžky, hmotnosti, teploty, plochy, objemu a ďalšími.
Kodér a dekodér URL
Kódujte a dekódujte URL adresy a reťazce dotazov. Podpora encodeURIComponent, decodeURIComponent a analýzy reťazcov dotazov.
Kompresia videa
Komprimujte video súbory na zníženie ich veľkosti. Vyberte kvalitu, rozlíšenie a výstupný formát. Všetko spracovanie je lokálne.
