Mubert vs Stability AI Upscaling API

Mubert is a music generation service available on the web, iOS, and Android. It supports vocal generation and commercial use, with audio exports in MP3 and WAV formats. Audio upload and stem export are not supported, and the maximum listed track length is 25 minutes. The free Ambassador plan costs nothing and includes 25 tracks per month, 5 downloads per month, and fixed duration. Creator costs $14 a month, with 500 tracks per month, tracks up to 25 minutes, and unlimited downloads. Pro costs $39 a month with the same listed track count, length, and download allowance. Business costs $199 a month and includes 1,000 tracks per month, tracks up to 25 minutes, and unlimited downloads. The pricing note lists paid access from $11.69/mo (annual). A Music API plan is listed without a price and includes fast generation, commercial licenses, and extended duration. Mubert is the maker and is headquartered in Dover, Delaware, United States.

Stability AI Upscaling API has no write-up on Specifiction yet; its figures are above.