Audio Compressor
Reduce audio file size by adjusting sample rate (44100/22050/16000/8000 Hz), bit depth, and channel count. Download compressed WAV.
Audio Compressor
Reduce audio file size by adjusting sample rate, bit depth, and channels. Works in your browser using Web Audio API.
Upload Audio
Privacy First: All audio processing uses the Web Audio API in your browser. No files are uploaded.
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Frequently Asked Questions
What formats can I upload?
MP3, WAV, OGG, M4A, AAC, FLAC, and any format supported by the browser Web Audio API.
What is the output format?
WAV (PCM). For smaller compressed formats like MP3, use FFmpeg after downloading.
What does "normalize" do?
Peak normalization scales the audio so the loudest peak reaches 0 dBFS without clipping, maximizing perceived loudness.
Is the Audio Compressor free to use?
Yes, the Audio Compressor is 100% free with no registration, no hidden fees, and no usage limits. All processing happens locally in your browser, ensuring complete privacy.
Is my data safe with this tool?
Absolutely. The Audio Compressor processes everything client-side in your browser. No data is uploaded to or stored on any server. Your content remains private on your device at all times.
Does the Audio Compressor work on mobile devices?
Yes, the Audio Compressor is fully responsive and works on smartphones and tablets. You can use it on any device with a modern web browser -- no app download required.
Do I need to create an account to use this tool?
No account or registration is needed. Simply open the Audio Compressor in your browser and start using it immediately. There are no sign-up walls or usage restrictions.
How do I use the Audio Compressor?
Simply enter your input in the provided field, adjust any settings to your preference, and the tool will process it instantly. You can then copy the result to your clipboard or download it.
Which browsers are supported?
The Audio Compressor works in all modern browsers including Chrome, Firefox, Safari, Edge, and Opera. For the best experience, use the latest version of your preferred browser.
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About Audio Compressor
Audio Compressor is a free, browser-based tool in our Social Media Tools collection. Everything runs locally on your device — no uploads, no sign-up, and your data stays private.