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VoiceSterize

Polish Your Voice. Professional Quality Noise Reduction & Mastering Tool

Transform your audio recordings with one-click professional processing. Perfect for podcasters, YouTubers, and content creators.

Download on the App Store

¥1,500 (One-time purchase)

Available for macOS

Powerful Features

Professional audio processing with a single click

🎚️

SpectralNoiseGate

Advanced noise removal that analyzes sound by frequency components, not just volume. Handles high-frequency hiss and low-frequency rumble simultaneously with precision.

Unique Technology: Processes independently for each frequency band, unlike traditional noise gates.
📊

LUFS Normalization

Automatic volume optimization to professional podcast standards (-16 to -14 LUFS). Ensure consistent loudness across all your content.

Industry Standard: Matches broadcast and streaming platform requirements.
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True Peak Limiter

Proprietary limiter prevents clipping while maintaining audio clarity. Maximizes loudness without distortion.

Crystal Clear: Professional quality output every time.
🤖

Whisper Transcription

AI-powered automatic speech-to-text conversion. Generate accurate transcripts alongside your processed audio.

Powered by AI: OpenAI Whisper technology for accurate results.

Why VoiceSterize?

One-Click Processing

No technical expertise required. Professional results with a single click.

📦

Batch Processing

Process multiple files at once with customizable presets for different use cases.

🎯

Preset Templates

Built-in presets for Podcasts, Radio, YouTube, and Game Voices. Customize and save your own.

🔒

Privacy First

All processing happens locally on your Mac. No data sent to external servers.

💾

Format Support

Works with WAVE and AIFF files. Organized output per project.

📝

Simultaneous Output

Get both processed audio and text transcription in one workflow.

Perfect For

🎙️ Podcasters

Clean up interviews and narration. Meet streaming platform loudness standards automatically.

🎬 YouTubers

Professional audio quality for your videos. Remove background noise and normalize volume.

🎮 Game Developers

Process voice-over recordings for games. Batch processing for multiple character lines.

📻 Radio Producers

Broadcast-ready audio with consistent levels. Quick turnaround for time-sensitive content.

🎤 Voice Actors

Polish your demo reels and auditions. Professional quality without expensive software.

📚 Educators

Create clear audio for online courses and lectures. Automatic transcripts for accessibility.

Ready to Polish Your Voice?

Join content creators worldwide who trust VoiceSterize for professional audio processing.

¥1,500 • One-time purchase • macOS only • No subscription required

Technical Specifications

Platform

macOS

Price

¥1,500 (One-time)

Supported Formats

WAVE, AIFF

Processing

Local (On-device)

AI Transcription

OpenAI Whisper

Output

Audio + Text

Frequently Asked Questions

What makes VoiceSterize different from other audio tools?

VoiceSterize uses SpectralNoiseGate technology that processes audio independently for each frequency band, unlike traditional noise gates. This allows for more precise noise removal without affecting your voice quality.

Do I need audio engineering experience?

No! VoiceSterize is designed for content creators, not audio engineers. All processing happens with a single click using professional presets.

Is my audio data sent to external servers?

No. All processing happens locally on your Mac. Your audio files never leave your computer, ensuring complete privacy.

Can I process multiple files at once?

Yes! VoiceSterize supports batch processing, allowing you to process multiple audio files with the same settings.

What audio formats are supported?

VoiceSterize currently supports WAVE (.wav) and AIFF (.aiff) formats.

Is there a subscription fee?

No! VoiceSterize is a one-time purchase of ¥1,500. No monthly fees or hidden costs.