Maastr

Maastr is an online mastering platform that uses AI to process and enhance music tracks. Designed for users seeking quick and professional results, it provides a studio-balanced master in seconds by allowing users to upload their audio files and receive a mastered version almost immediately. The service is tailored specifically for loud music, aiming to boost loudness while maintaining clarity and dynamic balance, and it emphasizes preserving the intensity and raw energy of the original performance without introducing muddiness.

The platform supports both WAV and MP3 file formats for uploads. Once a track is uploaded, users can download and compare the mastered output to hear the difference made by Maastr's audio engine. The mastering process is based on the approach of producer Jay Maas, executed by AI, and is described as having no learning curve or need for costly plugins. Maastr also positions itself as a collaborative tool, offering features for sharing tracks, managing versions, and collecting feedback in one centralized place. This is intended to address common challenges in managing feedback, revisions, and version histories during the mastering process.

Maastr is delivered as a web-based service, accessible online without the need for additional software installations. The company behind the tool is Maastr, LLC. The service is presented as an alternative to traditional human mastering, aiming for industry-standard, polished audio suitable for any platform.