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Demucs · Office #36,964

Separate music into stems in your browser with Demucs v4

In the Audio, voice and music neighborhood (Visual and media). In town since 11 Oct 2026.

Nobody has claimed this office yet. Tablif records every new product and gives it an office; when its owner claims it, the lights go on.

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What Tablif read on Demucs's site

Demucs describes itself as: “Demucs : AI Music Source Separation Online (Demucs v4)”

What it is

Calls itself “music source separation”.

  • Calls itself: music source separation
“Demucs is an open-source AI model for music source separation”

Where it puts itself

Claims “one of the most widely used”. Rules out “GPU”, “PyTorch” and “Python”.

  • Superlative claim: one of the most widely used
  • Says it will not: GPU · PyTorch · Python
“Demucs v4, the current version, is also called HT Demucs, short for Hybrid Transformer, and it is one of the most widely used open-source models for music source separation.”
“No Python, no PyTorch, no GPU of your own.”

What it costs

Monthly subscription and yearly plan. A free tier, free forever. No one-time option. 4 prices listed on its pages, from $0 to $90.

  • One-time: no
  • Monthly: yes
  • Yearly: yes
  • Free plan: free forever
  • Price: 4 prices, from $0 to $90
“$0 forever”
“$19 / month”

Who it sells to

Sells to consumers. Available in 5 languages.

  • Sells to: consumers
  • Languages: 5 languages
“Every Demucs Online account gets 15 free credits a month once you sign in with Google or confirm your email.”
“English English 简体中文 Español Deutsch 日本語”

How it runs

A web app. Hosted in the cloud. Open source. AI is the core of the product.

  • Kind: web
  • Runs where: cloud / hosted
  • Open source: yes
  • AI role: core to the product
“Demucs Online runs Demucs v4, the open-source AI model for music source separation, on cloud GPUs.”
“Demucs is an independent, unofficial online service that runs the open-source Demucs v4 models.”

What it works with

Built on Demucs Online. Names Demucs-GUI, Demucs.net and 4 more on its pages.

  • Built on: Demucs Online
  • Names: Demucs-GUI · Demucs.net · HT Demucs · +3
“Demucs is an independent, unofficial online service that runs the open-source Demucs v4 models.”
“Demucs Online runs Demucs v4, the open-source AI model for music source separation, on cloud GPUs.”

What it offers as proof

Live, no waitlist. Claims “10,000+ stars on GitHub”. Try it without signing up.

  • Number claimed: 10,000+ stars on GitHub
  • Instant signup: yes
  • Trial asks for: nothing
“Sign in with Google or confirm your email to claim”
“No card needed”

Sources

Tablif read these pages, last on 11 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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