elevenlabs-voice-isolator

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ElevenLabs voice isolator - remove background noise and isolate vocals from audio via inference.sh CLI. Capabilities: noise removal, voice extraction, audio cleanup, background removal. Use for: podcast cleanup, interview audio, music vocals, noisy recordings, audio restoration. Triggers: voice isolator, noise removal, background removal, isolate voice, clean audio, remove background noise, audio cleanup, voice extraction, elevenlabs isolator, eleven labs noise, vocal isolation, denoise, audio restoration, voice separation

2installs

Sourceinfsh-skills/skills

Added on2026-04-27

NPX Install

npx skill4agent add infsh-skills/skills elevenlabs-voice-isolator

SKILL.md Content

ElevenLabs Voice Isolator

Remove background noise and isolate voices from audio via inference.sh CLI.

Quick Start

Requires inference.sh CLI (
belt
). Install instructions

bash

belt login

# Isolate voice from noisy audio
belt app run elevenlabs/voice-isolator --input '{"audio": "https://noisy-recording.mp3"}'

Supported Formats

Format	Max Size	Max Duration
WAV	500MB	1 hour
MP3	500MB	1 hour
FLAC	500MB	1 hour
OGG	500MB	1 hour
AAC	500MB	1 hour

Examples

Clean Up a Recording

bash

# Remove background noise from a podcast recording
belt app run elevenlabs/voice-isolator --input '{"audio": "https://noisy-podcast.mp3"}'

Clean Interview Audio

bash

# Isolate speaker from café background noise
belt app run elevenlabs/voice-isolator --input '{"audio": "https://cafe-interview.mp3"}'

Extract Vocals from Music

bash

# Separate vocals from instrumental
belt app run elevenlabs/voice-isolator --input '{"audio": "https://song.mp3"}'

What It Removes

Ambient/environmental noise
Background music
Reverb and echo
Wind noise
Traffic and crowd noise
Electrical hum/buzz
Other non-voice sounds

Workflow: Clean → Transcribe

bash

# 1. Isolate voice from noisy recording
belt app run elevenlabs/voice-isolator --input '{
  "audio": "https://noisy-meeting.mp3"
}' > cleaned.json

# 2. Transcribe the clean audio
belt app run elevenlabs/stt --input '{
  "audio": "<cleaned-audio-url>",
  "diarize": true
}'

Workflow: Clean → Voice Change

bash

# 1. Clean up the audio
belt app run elevenlabs/voice-isolator --input '{
  "audio": "https://raw-recording.mp3"
}' > cleaned.json

# 2. Transform the voice
belt app run elevenlabs/voice-changer --input '{
  "audio": "<cleaned-audio-url>",
  "voice": "george"
}'

Workflow: Clean → Add to Video

bash

# 1. Clean the voiceover
belt app run elevenlabs/voice-isolator --input '{
  "audio": "https://raw-voiceover.mp3"
}' > cleaned.json

# 2. Merge with video
belt app run infsh/media-merger --input '{
  "media": ["video.mp4", "<cleaned-audio-url>"]
}'

Use Cases

Podcasts: Clean up recordings with background noise
Interviews: Remove café/office ambient sounds
Music: Extract vocals for remixes or karaoke
Video Production: Clean dialogue audio
Archival: Restore old or degraded recordings
Meetings: Improve recording clarity
Voice Cloning Prep: Clean source audio for better cloning results

Related Skills

bash

# ElevenLabs voice changer (transform voice after cleaning)
npx skills add inference-sh/skills@elevenlabs-voice-changer

# ElevenLabs STT (transcribe clean audio)
npx skills add inference-sh/skills@elevenlabs-stt

# ElevenLabs TTS (generate clean speech from text)
npx skills add inference-sh/skills@elevenlabs-tts

# Full platform skill (all 250+ apps)
npx skills add inference-sh/skills@infsh-cli

Browse all audio apps:

belt app list --category audio