Stemelo vs StemSplit

Stemelo is a web-based AI audio stem studio for musicians, producers, and creators. It separates songs into stems, extracts vocals, creates instrumentals, and prepares practice tracks directly in a browser, without installing audio software. Tools include an instrumental maker, drum remover, acapella extractor, stem splitter, vocal remover, karaoke maker, bass remover, and drumless-track maker. Uploads support MP3 or WAV files up to 50 MB. Guests can process tracks up to five minutes, while signed-in users can submit tracks up to 15 minutes. Guest access provides three processing attempts and 60-second previews without downloads. A free account adds three attempts and one full export shared across tools. Pro plans add full-length MP3 exports and private project history. Pro Monthly costs $9.90 a month with 300 processing minutes; Pro Annual costs $58.80 a year with 3,600 minutes. Failed or canceled paid jobs restore reserved minutes.

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.