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在线音频响度标准化工具

将音频响度平衡至行业标准（LUFS / RMS），消除忽大忽小的音量差异。

核心功能

EBU R128 / LUFS 标准
采用国际广播电台与流媒体行业标准响度算法。
防止削波保护
在提升整体响度的同时严格控制真实峰值 (True Peak)。
播客与音乐双模式
专为对白播客 (-16 LUFS) 与流媒体音乐 (-14 LUFS) 优化。

使用指南

1

上传音频

选择音量过小或忽大忽小的音频。

2

选择标准目标响度

选择 YouTube / Spotify 标准 (-14 LUFS) 或播客标准 (-16 LUFS)。

3

导出标准化文件

一键均衡响度并保存音频。

Online Audio Normalizer & LUFS Loudness Standardizer Free

Have voice recordings, lectures, podcasts, or music tracks with inconsistent sound volume levels? YupVox Online Audio Normalizer automatically calculates integrated loudness (LUFS / RMS) and scales your audio to global streaming targets like Spotify (-14 LUFS), Apple Podcasts (-16 LUFS), or Broadcast TV (-23 LUFS) without clipping distortion.

Why Use YupVox Online Audio Normalizer?

Industry LUFS Standards

1-Click presets for Spotify, YouTube, Apple Podcasts, and international TV broadcast standards.

True-Peak Anti-Clipping Guard

Prevents inter-sample peak distortion by keeping true-peak volume safely under -0.1 dBFS.

Instant Live A/B Comparison

Toggle between original audio and normalized master in real time directly in your browser.

100% Free & Private

Processes your recordings in local browser memory with zero server uploads or privacy leaks.

How to Normalize Audio Loudness in 3 Simple Steps

STEP 1
Upload audio file: Drag & drop or select your MP3, WAV, or AAC audio file.
STEP 2
Choose loudness standard: Select Spotify (-14 LUFS), Apple Podcasts (-16 LUFS), or Max Peak preset.
STEP 3
Download normalized audio: Click Download to receive your standardized, broadcast-ready audio file.

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