No upload endpoint
There is no server route that accepts your file.
On-device file utility
LocalConvert
Convert everyday files on your own device. No uploads, no ads, and no account.
On-deviceYour files stay in this browser tab
Conversion uses your computer's browser, memory, and processor. The site hosts the tool, not your files.
01
Convert, trim, or compress audio
MP4, MOV, MKV, AVI, WebM, M4A, WAV, FLAC, OGG, AAC, or MP3 → MP3, WAV, or M4ADrop files here
No ads or fake buttons
One clear action, one real download.
Your computer does the work
Canvas, WebAssembly, and memory inside this tab handle conversion.