MasterIT is an AI-powered audio mastering engine that runs entirely in your browser. Upload a track, choose your target platforms, and in seconds you get a streaming-ready master: loudness-normalized, true-peak limited, and tonally balanced for Spotify, Apple Music, YouTube, TikTok, and more. Our engine measures integrated loudness to the ITU-R BS.1770-4 standard and applies genre-aware EQ, compression, harmonic saturation, and stereo-width processing so your music sounds polished on every service.
We built MasterIT for independent musicians, AI music creators, podcasters, and producers who want professional results without a mastering engineer's price tag or a steep learning curve. Beginners can use one-click Auto Master with sonic presets like Warm, Bright, Loud, and Punchy, while advanced users get hands-on control over filters, compression, limiting ceiling, and target LUFS. Pro members can master for multiple platforms at once, embed track metadata, and save finished masters to a personal cloud library.
MasterIT is designed and maintained by MasterIT Studios, a small team of audio engineers and software developers who believe great-sounding music should be within everyone's reach. Your audio is processed privately in your own browser. Your unreleased tracks never need to leave your device unless you choose to save them.