Master your Suno songs — free, in your browser
AI songs from Suno & Udio export too quiet (around -18 LUFS) for YouTube & Spotify. Drop a track below to loudness-normalize and peak-limit it — no upload, no signup, no watermark.
将音频文件拖放到这里,或点击添加
MP3、WAV、FLAC、M4A — 最多 30 首(0/30)
Hear the difference
Real Suno & Udio tracks, mastered with this tool. Raw AI exports come in around -18 LUFS; here they're brought up to streaming loudness (~-9 LUFS) with peaks under control — louder and cleaner, with the dynamics kept intact.
AI Pop vocal — "Let It Carry Me"
Sunosynth-popfemale vocalBefore -13.2After -8.8 LUFSLo-fi hip-hop — "Midnight Coffee Shop"
SunoinstrumentalBefore -14.5After -9.2 LUFSEDM / dance — "Neon Pulse"
Sunohigh-energyBefore -15.2After -9.3 LUFSAcoustic ballad — "Still Holding On"
SunodynamicBefore -14.5After -9.1 LUFSAI Pop vocal — "Running to the Morning Light"
Sunopopfemale vocalBefore -13.0After -8.7 LUFS
Why your Suno songs sound quiet
If you have ever exported a track from Suno or Udio and felt it sounds thin, quiet, or weak next to a commercial release, you are not imagining it. AI music generators like Suno typically export around -14 to -18 LUFS, while streaming platforms such as Spotify, Apple Music, and YouTube target roughly -14 LUFS for playback. When your Suno song is quieter than the songs around it in a playlist, listeners turn it up — and then the next track blasts them. Mastering your Suno songs fixes this by raising the loudness to the streaming target, controlling the peaks, and balancing the tone so your AI music holds its own anywhere it plays.
What LUFS means for AI music
LUFS (Loudness Units Full Scale) is how streaming services measure perceived loudness. A raw Suno export at -16 LUFS played next to a -9 LUFS pop master will sound noticeably softer, even at the same volume setting. Mastering a Suno song means measuring its true loudness, then applying gain and limiting so the integrated loudness lands in the streaming-ready zone (around -9 to -14 LUFS depending on genre) without clipping. Our free tool measures the LUFS of every track you drop in and shows you the before and after, so you can see exactly how much louder your AI song became.
True-peak limiting and de-clipping
Loud is not enough — a master also has to be clean. If you simply turn an AI track up, the loudest moments clip and distort. A proper master uses true-peak limiting (we cap output at -1 dBTP) so the song is as loud as possible while staying free of digital clipping artifacts. This matters especially for dense Suno tracks and high-energy EDM, where the peaks are aggressive. The result is a Suno song that is loud, punchy, and distortion-free on phone speakers, earbuds, and big systems alike.
How to master a Suno song in your browser
Mastering your AI music used to mean a DAW, plugins, or a paid service. With this free tool it is three steps, all client-side — your audio never leaves your device.
1. Drop your Suno track
Add up to 30 songs at once (MP3, WAV, FLAC, or M4A). Everything is processed locally in your browser with the Web Audio API — nothing is uploaded to a server, so your unreleased AI music stays private.
2. Auto-master for streaming
The tool analyzes each track's loudness, true-peak, and dynamics, then applies loudness normalization, peak limiting, and tonal balance automatically. Want control? Switch between Loud and Streaming presets, or open Advanced to set clarity, bass, stereo width, and compression yourself.
3. Download and publish
Get a streaming-ready WAV, hear the before/after with the built-in A/B player, then turn your mastered Suno song into a lyric video for YouTube and TikTok — all from the same page.
Get your AI music ready for any platform
Different platforms want different things, but they all reward a clean, properly mastered track. Whatever you are publishing to, the goal is the same: make your Suno song loud enough, clean enough, and consistent enough to compete with everything else in the feed.
Master Suno songs for YouTube
YouTube normalizes loud uploads down, so a brick-walled track just loses headroom for nothing. Mastering to a sensible streaming loudness with true-peak control gives you a clean, consistent sound across your channel — and pairs perfectly with a lyric video.
Make Suno tracks louder for Spotify
Spotify plays back around -14 LUFS. A raw Suno export at -16 or quieter will sound weak in playlists. Mastering brings the perceived loudness up to the streaming target so your AI song sits naturally next to commercial releases instead of disappearing under them.
为 TikTok 和 Reels 标准化 AI 音乐
短视频平台音量大、节奏快。安静的 AI 音轨会被直接划走。一首响亮、经过母带处理的 Suno 歌曲,凭借稳定有力的音量,能在第一秒就抓住注意力——这正是 TikTok 和 Reels 所奖励的。
Frequently asked questions
Mastering AI music for streaming — answered.
最新博客
来自团队的产品动态、使用指南与工程笔记。
如何给 Suno 歌曲做母带(免费,无需 DAW)
你的 Suno 歌在 App 里很棒,到了 Spotify 和 YouTube 却很弱。这篇教你免费、在浏览器里给 AI 音乐做母带——又响又干净,随时可发布。
Suno 上传 Spotify 与 YouTube:让 AI 歌曲达到发布标准
你想把 Suno 歌曲发到 Spotify 和 YouTube,但它和真正的发行作品比又轻又业余。这是让 AI 音乐达到平台标准的响度清单,免费。
为什么我的 Suno 歌曲声音这么小?(以及如何解决)
你的 Suno 歌曲和真正的作品比又轻又弱。原因在于 LUFS 和响度归一化——这篇讲清楚到底发生了什么,以及如何在浏览器里免费解决。
Master your AI song now
Free, private, and streaming-ready in seconds. Then make a lyric video to share it.