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Audio Compressor

Free online audio file size reducer lets you compress MP3, WMA, AAC, M4A, FLAC, AIFF, WAV audio files. You can also change the bitrate, channels, sample rate. Optionally, you can trim audio file to reduce file size even smaller.

Step 1. Upload Files

Step 2.Change convert options (Optional)

Output Extension
Output
MP3
▼
  • MP3
  • OPUS
  • M4A
  • AAC
  • MMF
  • OGG
  • WAV
  • WMA
  • FLAC
  • AIFF
  • M4R
Bit Rate
Bitrate
Constant Bitrate (preset)
▼
  • Custom Bitrate (in kbits)
  • Constant Bitrate (preset)
  • Variable Bitrate (preset)
Bitrate (kbits)
128k
▼
  • 8k
  • 16k
  • 24k
  • 32k
  • 40k
  • 48k
  • 64k
  • 80k
  • 96k
  • 112k
  • 128k
  • 160k
  • 192k
  • 224k
  • 256k
  • 320k
  • 384k
Audio Channels and Sampling (Advanced Users Only)
Audio Channel
Original (Unchanged)
▼
  • Original (Unchanged)
  • Mono
  • Stereo
Sample Rate
Original (Unchanged)
▼
  • Original (Unchanged)
  • 8000 Hz
  • 12000 Hz
  • 16000 Hz
  • 24000 Hz
  • 44100 Hz
  • 48000 Hz
Audio Trim (Cut)
Trim (Cut) Audio
Keep Original
▼
  • Keep Original
  • Start Time and Duration

Step 3. Start convert Process

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Rate Audio Compressor Tool

★★★★✭
Rating: 4.7 / 5 - 19069 reviews
💡

Compress Audio Files

PS2PDF online fast Audio compressor can convert thousands of mp3 files with a quality of your preference. Just wait until we process your files to download them as a ZIP file or individual images.

★

Perfectly Compressed Audio

We don't compromise quality for anything. We auto-detect Audio file's configuration and do our best to compress them without losing quality.

✈

An effortless converter with a lightning speed

Our fast and easy Audio compressor makes it your life simpler. We do our best to separate all details need to compress Audio files so you can just download individual files with a press of a button

Convert
  • PDF to PS
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Image
  • PDF to JPG
  • JPG to PDF
  • PNG to PDF
  • PDF to PNG
Split & Merge
  • Split PDF
  • Merge PDF
  • Merge Image to PDF
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