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AI Stem Separation vs Spleeter

Both stand on ai stem splitters. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

AI Stem Separation

Free plan Web

AI Stem Separation provides several separation options, multiple ways to supply audio, and downloads for use in named DAWs. Check the pack limits and retention window before relying on it for longer files or ongoing access.

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Spleeter

Free plan APILinuxSelf-hosted

Choose Spleeter Free if you need an open-source library for separating vocals and instruments, with flexible stem counts and Python or command-line access. Companies that need an enterprise API, faster processing, more accurate separation, or dedicated support can ask Deezer about Spleeter Pro. Users processing copyrighted audio must obtain authorization from rights owners.

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The facts

AI Stem SeparationSpleeter
Free planYesYes
Open sourceNot publishedNot published
Runs onWebAPI, Linux, Self-hosted
Lowest paid planSee the plansFree or on request
Plans published42
MakerNot publishedNot published
Websiteaistemseparation.comgithub.com
On ai stem splitters#8 of 26#12 of 26

AI Stem Separation: what it does well

  • Offers 2-, 4-, and 6-stem processing options
  • Accepts six audio formats and YouTube or SoundCloud links
  • Preview and download selected tracks or a ZIP
  • Free plan includes five minutes for the current month

What to know first

  • Spotify and TikTok imports are not supported
  • No VST or AU plugin
  • File size and duration limits vary by pack
  • Processed jobs are retained for a limited window

Spleeter: what it does well

  • Pre-trained models create two-, four-, or five-stem outputs.
  • Developers can train models using isolated-source datasets.
  • Command-line and Python library access are available.
  • Supports batch processing and WAV export.
  • MIT-licensed code is available as open source.

What to know first

  • Using the library requires a developer-oriented setup through pip or Docker.
  • The README notes Apple M1 issues related mostly to TensorFlow compatibility.
  • Users need rights-owner authorization before processing copyrighted material.

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