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SoundEqual Pro — Smart Volume Normalizer

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Overview

Auto-normalize volume across all tabs. Eliminate sudden loud blasts with smart loudness equalizer and audio compression presets.

SoundEqual Pro is your browser's smart volume butler — automatically normalizing audio levels across every website, video, and stream. No more reaching for the volume slider when a loud ad blasts in, or cranking it up for a quiet video. 🎯 Core Features • SMART LOUDNESS EQUALIZATION — Based on Web Audio DynamicsCompressor, automatically levels audio to a consistent target loudness (LUFS). No more volume surprises. • 4 PROFESSIONAL MODES: — General: Standard LUFS normalization for everyday browsing — Night Mode: Heavy dynamic compression — quiet explosions, boost whispers — Voice Clarity: Enhance speech and suppress background noise — Music: Light compression — preserve musical dynamic range • REAL-TIME VISUALIZATION — Live loudness meter with peak detection and compression reduction display. See exactly how audio is being processed. • PER-SITE MEMORY — Remembers your preferred mode and settings for each website automatically. • KEYBOARD SHORTCUTS — Toggle on/off, switch modes, adjust loudness — all without touching your mouse. • TARGET LOUDNESS CONTROL — Fine-tune from -30 to -8 LUFS to match your listening preference. • COMPRESSION LEVEL — Adjust from light to heavy compression with a single slider. 🔧 How It Works Using Chrome's tabCapture API and Web Audio processing in an offscreen document, SoundEqual Pro captures audio from the active tab, applies advanced dynamics compression, and outputs the normalized audio to your device. All processing happens locally — your audio never leaves your browser. ✨ Free vs Pro FREE: • General mode (standard normalization) • Basic loudness control • Unlimited use PRO (one-time $12 purchase): • All 4 equalizer modes (Night, Voice, Music + General) • Per-site memory for your preferences • Full keyboard shortcut support • Priority support Built with ❤️ by DevToolHub Part of the Sound series of audio extensions for Chrome.

Details

  • Version
    1.0.0
  • Updated
    August 9, 2026
  • Size
    46.09KiB
  • Languages
    English
  • Developer
    程国强
    澄溪镇十字村3组187号 垫江县, 重庆市 408300 CN
    Website
    Email
    orangecc2025@outlook.com
    Phone
    +86 136 7835 5213
  • Trader
    This developer has identified itself as a trader per the definition from the European Union and committed to only offer products or services that comply with EU laws.

Privacy

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The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, visit the developer's support site

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