What you get for free
- Free masters every month — no card, no signup required to try.
- Basic mastering — all 24 presets, True Peak per ITU-R BS.1770-5.
- Platform-correct loudness — Spotify, Apple Music, YouTube and more.
- In your browser — nothing to install, no DAW.
How it works — 3 steps
1. Upload
Drop a WAV, FLAC or MP3. No signup to try.
2. Master free
Loudness, dynamics, tone and True Peak — automatically.
3. Download
A release-ready file at platform-correct LUFS, in about a minute.
Basic mastering for free, PRO modules for tokens
Without payment you get the basic chain: all 24 presets, True Peak limiting per ITU-R BS.1770-5, LRA control and 16 platform LUFS targets. Need more masters or PRO modules? Paid token packs unlock them — but you can get a great result for free first.
FAQ — free online mastering
Is online mastering really free?
Yes. You can master tracks for free every month with no card required, and try it with no signup. Paid token packs unlock more masters and PRO modules.
Do I need to install anything or use a DAW?
No. Everything runs in your browser — upload, master and download. No DAW, no plugins, no installation.
What quality do I get without payment?
Basic mastering: all 24 presets, True Peak limiting per ITU-R BS.1770-5, and platform-correct LUFS for Spotify, Apple Music, YouTube and more. PRO modules (such as Reference Match and Dynamic EQ) come with paid token masters.
Which formats are supported?
Upload WAV, FLAC or MP3 and download a high-quality mastered file ready for release.
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