StemSplit vs Suno

StemSplit separates songs into vocals, instrumentals, and other stems for karaoke, music production, and audio editing. It offers four-stem separation and a six-stem mode that additionally separates guitar and piano. Users can upload MP3, WAV, FLAC, M4A, OGG, WEBM, AAC, OPUS, AIFF, AIF, or WMA files up to 100 MB, or submit YouTube and SoundCloud URLs. Batch processing is supported, with MP3, WAV, and FLAC exports. The service says most tracks finish in under a minute and advertises separation accuracy above 95%. It runs on the web, through a Chrome extension, and via a REST API with webhooks. Credit packages include API access and do not expire: Starter costs $2, paid once for 10 minutes, Standard $5, paid once for 30 minutes, Pro $12, paid once for 100 minutes, and Studio $30, paid once for 300 minutes. A free plan and free trial are listed.

Suno creates complete songs from text prompts in under a minute. It supports vocal generation, audio uploads, multitrack editing, MIDI sequencing and stem export, with audio export in MP3 and WAV. Tracks can be up to eight minutes long. Users can share music with audiences ranging from a small circle to millions. The Free plan costs nothing and provides 50 credits per day, allowing up to 10 songs daily without a credit card; it does not include commercial rights or monthly song downloads. Free uploads can be up to eight minutes. Pro costs $8 a month and provides 2,500 credits and 20 song downloads per month. Premier costs $24 a month and includes 10,000 credits and 60 downloads. Paid subscribers can use songs commercially, including in videos, albums and other projects. Annual billing gives a 20% discount on both paid plans. Pro and Premier let users create custom models from recordings; Premier adds Suno Studio with MIDI, effects and automation. Suno is available on the web and on Android and iOS.