StemRoller

Updated Jun 05, 2025

StemRoller is a free, open-source tool that uses AI to split songs into vocals, drums, bass, and more, either via download or web demo in about 15 minutes.

AI Categories:	Audio Editing
Pricing Model:	Contact for Pricing

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What is StemRoller?

StemRoller is a free, open-source AI tool that uses advanced algorithms to separate vocals and instrumental stems from any song. It leverages Facebook's Demucs algorithm for efficient song demixing and integrates YouTube search results, allowing users to easily isolate vocals, drums, bass, and other instruments. Simply visit the website or download the tool, search for a song, and click the Split button. After a few minutes, you can access the extracted stems for your project.

Key Features:

Stem Creation: StemRoller separates songs into four stems: vocals, drums, bass, and other instruments for easier music editing.
Instrumental Track Generation: It combines non-vocal stems into one mixed instrumental track for convenience.
Ease of Use: Simply search for a song, and StemRoller locates and splits it with one click.
File Formats: Supports MP3, WAV, and FLAC, making it compatible with various devices and platforms.
Use Cases: Ideal for karaoke, remixing, and music production, offering flexibility and creative potential.

Pros:

Completely free and open-source, allowing anyone to use, modify, or share the tool freely.
Simple interface makes stem isolation easy with just a song name and one click.
Uses Facebook’s advanced Demucs algorithm for high-quality audio separation.
Creates vocal, drum, bass, and instrumental tracks from any song in one step.
Has active community support through its Discord channel for help and feedback.

Cons:

Only works with YouTube songs, not direct audio file uploads, which limits usage.
May produce audio artifacts in complex tracks, affecting stem clarity.
Some users experience issues with the web version, such as non-working search.
Song processing can take 3–5 minutes, which may be slow for some users.
Stem quality may vary by genre, making it less suitable for professional audio editing.

Who is Using StemRoller?

StemRoller is used by musicians and audio enthusiasts for isolating vocals and instrumental stems.

What Makes StemRoller Unique?

StemRoller is unique for its ability to separate vocals, drums, bass, and other instruments from any song using advanced AI. It’s free, open-source, and powered by Facebook’s Demucs algorithm, making it perfect for remixing and creating mashups with ease.

Summary:

StemRoller is used by musicians and audio enthusiasts for isolating vocals and instrumental stems.

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