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Online Audio Compressor — Shrink MP3, WAV & FLAC Files

Professional-grade audio compression that happens entirely in your browser. Choose your target bitrate. Your files never leave your device.

Drop files here

Max 15 MB

MP3WAVOGGAACFLACM4AMax 15 MB
No signup needed to download · No watermarks · 100% Private

First use requires a one-time setup to enable private, local processing. Your files never leave your device.

How to Compress Audio Online Free

Compress MP3, WAV, and OGG audio files free in your browser. Choose your target bitrate to control the size-quality tradeoff. Uses FFmpeg WebAssembly — processing is local, files never leave your device. Free, no signup, no file limits.

1

Upload audio file

Select your MP3, WAV, or OGG file to start the local compression process.

2

Pick a bitrate

Choose from standard presets to balance file size and sound fidelity.

3

Save your file

Download the compressed audio file immediately after processing.

100% Private

Files never leave your device or browser. 100% data security.

Instant Processing

No upload wait. Compression happens in seconds on your device.

Free Forever

No account, no limits, no cost. Simple and direct audio tools.

Cara Kerja

1

Unggah

Seret & lepas atau telusuri file Anda. File tetap di browser Anda — tidak ada yang diunggah.

2

Kompres

Algoritme lokal kami memproses file Anda pada pengaturan kualitas yang Anda pilih.

3

Unduh

Simpan file yang dioptimalkan secara instan. Tanpa menunggu, tanpa antrean server.

Format yang Didukung

MP3WAVFLACAACOGGM4A

Mengapa Simple Compressor?

100% Pribadi

File diproses secara lokal di perangkat Anda. Tidak ada yang pernah diunggah ke server.

Kecepatan Instan

Tidak ada waktu tunggu unggah atau unduh. Kecepatan hanya dibatasi oleh perangkat keras Anda, bukan internet Anda.

Tanpa Kehilangan Kualitas

Algoritme cerdas menargetkan data yang tidak terlihat, menjaga kesetiaan visual dan auditori.

Tanpa Pendaftaran

Tanpa akun, tanpa batas, tanpa tanda air. Hanya alat utilitas yang bersih.

Semua Perangkat

Bekerja di browser modern apa pun di desktop, tablet, atau seluler.

Pertanyaan yang Sering Diajukan

Lossy compression technically removes some data, but our algorithms target frequencies least audible to humans. At 192 kbps and above, most listeners cannot distinguish compressed from original WAV.