Also every audio cleanup tool bills by the minute (why should a 61-second file cost the same as a 120-second one?).
So I spend some times and build a phoenix API with a rust service doing spectral denoising, compression, eq,de-essing and LUFS normalization. Two-pass: it analyzes the file first, then adapts the processing chain. Added some optional AI but it's not a generative one.
I think it's pretty cool. You can try it, free tier is 3 hr/month, billed by the second.
Let me know if you have questions, feedback, or you like the mascot!