Remove Background Noise from Recordings
Clean up recordings by removing background noise, hum, wind, and environmental sounds.
Audio Isolator
Isolate vocals, kill the noise
Separate vocals from background music, noise, and instrumentation in any audio file using AI. Returns a clean track with just the isolated voice. Useful for podcast cleanup, music production, and interview extraction.
Isolate Vocals
Isolate vocals from an audio file by removing background music, noise, and instrumentation using AI. Provide a URL to any audio file and receive a cleaned audio track with isolated vocals.
Returns: Audio file path (auto-uploaded as a downloadable asset) and file size in bytes
Parameters
audio_url *stringURL of the audio file to process. Must be a publicly accessible URL pointing to an audio file (MP3, WAV, M4A, etc.).
Example
Isolate vocals from a song to create an a cappella track
curl -H "Authorization: Bearer $TOOLROUTER_API_KEY" \
-d '{
"tool": "audio-isolator",
"skill": "isolate_vocals",
"input": {
"audio_url": "https://example.com/song-with-vocals.mp3"
}
}' \
https://api.toolrouter.com/v1/tools/callQuick Start
MCP (Claude Code)
claude mcp add --transport stdio \
--env TOOLROUTER_API_KEY=YOUR_API_KEY \
toolrouter -- npx -y toolrouter-mcpREST API
curl -H "Authorization: Bearer $TOOLROUTER_API_KEY" \
-d '{"tool":"audio-isolator","skill":"isolate_vocals","input":{}}' \
https://api.toolrouter.com/v1/tools/callUse Cases
Isolate Vocals from Music Tracks
Extract clean vocal tracks from songs by separating the voice from instrumental accompaniment.
Dub Marketing Videos
Translate and dub your marketing videos into multiple languages to reach international audiences.
Transcribe Customer Support Calls
Convert customer support call recordings to searchable text for quality assurance, training, and compliance.
Workflows
Podcast Production
Complete podcast production pipeline with AI voice generation, audio cleanup, custom music, and sound effects.
Audiobook Production
Transform written content into professional audiobooks with AI narration, audio cleanup, and ambient music.
Music Production Toolkit
AI-powered music production with custom composition, sound design, and stem extraction for mixing and remixing.
Brand Sound Design
Build a complete sonic brand identity with theme music, audio logos, voiced taglines, and separated stems for flexible use.
Frequently Asked Questions
What kinds of files can I send?
Use a publicly accessible audio URL. MP3, WAV, and M4A-style files are all supported.
Is this only for spoken audio?
No. It works for speech and music, so you can clean podcasts or extract vocals from songs.
What do I get back?
You get a cleaned audio file with the isolated vocal track, ready to download.
Does source quality matter?
Yes. Better source audio usually gives a cleaner isolation result, so use the highest-quality file you have.