Audio Mastering
Apply professional presets and effects to your audio. Preview in real-time and export studio-quality masters.
Upload Audio
Drag & drop or click to browse
Frequently Asked Questions
Audio mastering is the final step in music production where a finished mix is polished with EQ, compression, limiting, and other processing to ensure it sounds professional across all playback systems — from earbuds to club speakers.
For most independent releases, AI mastering produces excellent results comparable to professional studios. Gliss lets you preview and fine-tune everything in real-time, giving you the control of a human engineer with the speed of AI.
Yes, you can master your tracks for free using Gliss. Upload your audio, apply presets or custom settings, and export your mastered file with no account required.
Gliss supports WAV and MP3 export. WAV files maintain full lossless quality for distribution, while MP3 is perfect for sharing on social media and streaming.
Yes, mastering includes a limiter that brings your track up to competitive loudness levels used on streaming platforms like Spotify and Apple Music, while preserving dynamic range and clarity.