Noise Generator

Generate white, pink, or brown noise for sound masking, sleep, meditation, or testing. Set duration from 1 second to 10 minutes. Download as WAV.

⬜ White Flat spectrum
🌊 Pink Softer highs
🌫️ Brown Deep rumble

All processing in-browser · No upload to server · Your data stays private

About Noise Generator

Generate white, pink, or brown noise for sleep, focus, meditation, sound masking, or audio testing. Adjust duration up to 10 minutes and volume to your liking. Preview before downloading as WAV. Everything runs in your browser.

Three Noise Types

White, pink, and brown noise. Each with distinct frequency characteristics for different use cases.

Adjustable Duration

Generate from 1 second to 10 minutes. Perfect for sleep, focus, or testing.

Play Before Download

Preview the noise instantly. Adjust volume to your liking.

WAV Export

Download as high-quality WAV. Use in any audio editor or media player.

📋 Common Use Cases

Format Conversion

Convert audio files between MP3, WAV, OGG, FLAC, AAC, and M4A formats. Ensure compatibility with any playback device or platform.

Audio Editing

Trim silence, cut segments, adjust speed, or merge tracks without installing audio editing software. Quick edits done entirely in the browser.

Content Creation

Prepare audio for podcasts, videos, social media posts, and presentations. Generate waveforms for visual audio representation.

Privacy-Safe Processing

Process sensitive audio — interviews, meetings, voice memos — without uploading to cloud services. Everything stays on your device.

🪜 How to Use This Tool

  1. Upload your audio file
    Drag and drop or select an audio file. Most formats are auto-detected.
  2. Configure processing options
    Set output format, quality, trim points, speed adjustment, or merge order depending on the specific tool.
  3. Process and preview
    Click to process. Preview the result before downloading to confirm it sounds right.
  4. Download the output
    Save the processed audio file to your device. Original files are never uploaded — all processing is local.

📚 Related Guides

Frequently Asked Questions

Is this audio tool free?▼
Yes. All audio tools are completely free. No signup needed.
Are my audio files uploaded to a server?▼
No. Audio conversion, trimming, and extraction happen entirely in your browser. Your files never leave your device.
What audio formats are supported?▼
MP3, WAV, OGG, FLAC, AAC, and M4A. Conversion between all supported formats happens in-browser.