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Market/Categories/Audio & Voice/StemRoller

Independent product intelligence · Worldwide · 2026-05-01 → 2026-07-31

StemRollerstemroller.com

StemRoller is a free, open-source AI tool that separates songs into vocals, drums, bass, and other instrument stems, also creating instrumental tracks.

Audio & Voicestemroller.comTracked since 2026-08-211 discovery source
3.2KBacklinks
236Referring domains
20Domain authority
-6.7%Referring domains · 90 days

Authority & distribution

How strong is StemRoller’s web footprint?

Backlinks measure accumulated distribution; referring domains show how broadly that authority is spread. Both are observable on the open web, so both are published for every product here.

Backlinks

3.2KCurrent snapshot

Referring domains

236Current snapshot

Authority

20Domain authority · category median 22

90-day move

-6.7%Referring domains, last 90 days
At 20, StemRoller sits below the 22 median for its category.

Trajectory · Pro

The counts above are the latest of 370 daily observations. The curve through them is on the full profile.

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Traffic & engagement

Where StemRoller ranks

Measured · Pro

Measured for this product: global rank, country rank and category rank.

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AI referral visibility

Which AI assistants are already sending StemRoller traffic?

Measured · Pro

Measured for this product: AI referral traffic, which assistants refer it and which pages those referrals land on.

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Product profile

What StemRoller is selling.

Traffic makes more sense when you can connect it to the actual product promise.

“StemRoller”

StemRoller is a free, open-source AI tool that separates songs into vocals, drums, bass, and other instrument stems, also creating instrumental tracks.

Audio & VoiceSeen 2026-08-21 → 2026-08-21Coverage tier C

What we have measured

4 of 8 signal groups are available for this product: identity, authority and backlinks, AI referrals, search demand.

Not measured for this domain: traffic and engagement, audience demographics, country distribution, acquisition mix. Those sections are left out of the page rather than filled with estimates.

Canonical website: https://www.stemroller.com

Observed across 1 discovery source.

Research questions

What the evidence answers about StemRoller.

Every answer is tied to a source we collected, and the questions with no evidence behind them are left unanswered rather than guessed.

What is the core function of StemRoller, and what problem does it solve?

StemRoller is a free, open-source AI tool that separates songs into individual vocal, drum, bass, and other instrument stems. It solves the problem of isolating specific audio components from a recording, enabling users to create karaoke, acapella, or instrumental tracks from any song in one click.

Who is the intended audience or user base for StemRoller?

The product is designed for anyone who wants to make karaoke, vocal, and stem tracks from their favorite songs, including music producers, content creators, and general users looking to isolate audio components.

How does a user operate StemRoller to get a separated track?

A user simply types a song title into the search bar on the website; StemRoller then finds the song online and automatically splits it into four stems and an instrumental track.

What underlying technology powers StemRoller's audio separation?

StemRoller is based on Facebook's state-of-the-art AI/machine learning research project Demucs, which it uses for the core audio processing and stem separation.

Is StemRoller a free tool or does it require payment?

StemRoller is completely free and open-source. The homepage states that donations are appreciated but not required to use the service.

What is StemRoller?

StemRoller is a free, open-source web application that uses Facebook's Demucs AI model to split any song into separate vocal, drum, bass, and instrumental stems with a single search.

Behind the lock

Unlock full StemRoller intelligence.

  • Backlink trajectoryThe figures above are the latest observation. The daily curve behind them holds 370.
  • AI referral detailHow much traffic assistants send, which 2 of them do it, and the 2 pages they land on.
  • Search structure and ranking depthOrganic against paid, brand against non-brand, and how many keywords rank in the top three against the long tail — which is what decides whether the demand is portable or tied to the name.
  • The rest of the marketPage through every leaderboard 100 rows at a time, put any five products side by side, and query the whole dataset over API / MCP.

Worldwide estimates · Data period 2026-05-01 → 2026-07-31. Figures are measured estimates intended for market research. Signals we have not measured for this domain are omitted, never estimated; a measured zero is still reported as zero. How this was measured