Question: I need a fast and affordable way to master my audio files, can you suggest a solution that uses AI to achieve professional results?

For a quick and cheap way to apply AI to your audio files, Diktatorial Suite is a great option. This web-based tool is geared for audio pros and musicians, letting you apply mastering with text prompts. It can optimize for streaming services like Spotify and Apple Music, and it offers a range of options for different musical genres. The suite has more advanced controls like stereo width, analog warmth and saturation, and you can make unlimited revisions.

Another option is Cryo Mix, which marries AI music mixing and mastering. You can upload instrumental and vocal tracks, set parameters and apply finishing touches for industry-standard sound. It also comes with an AI Audio Separator that can isolate stems from a single audio track, so you can apply high-end audio production techniques to anyone.

If you want a more basic, automated mastering option, Songmastr is a fast and cheap way to get your tracks sounding better. You upload a song and a reference track, and the AI applies mastering settings based on the reference track's settings, boosting the sound quality accordingly. It handles WAV and MP3 files and offers free use up to 7 songs per week.

For more serious background noise removal and echo cancellation, ai|coustics is a flexible tool. It handles more than 40 file formats, and it's got dynamic noise removal, AI-tuned audio and smart volume leveling. With various pricing tiers and options geared for content creators, it's a good option for podcasters, videomakers and others who want to improve audio quality.