Remove Music,
Keep the Voice.
From Any Video.

FASL AI separates background music from speech in 1–3 minutes. No account, no downloads, up to 10GB, any format.

Remove Music from Your Video

No credit card · No account required · 90 free minutes

Click to browse

All video & audio formats · Up to 10GB

or drop your file here
4,649 files processed

What FASL Does

Everything you need to clean up your audio.

AI Music Removal

Separate voice from music with studio-grade AI. Crystal-clear results with near-zero bleed.

Ultra Clean Mode Pro / Max

Premium processing for pristine clarity. Eliminates the last traces of background music.

Smart Subtitles Pro / Max

AI transcription in 25+ languages.

Upload Up to 10GB

Drag, drop, done. Chunked uploads resume automatically if interrupted.

Real-time Progress

Live progress bar with ETA countdown. Track every stage of processing.

Music Detection

AI analyzes your file before processing. See music probability instantly.

Volume Normalization Multiple Formats Quality Modes Share Results Turbo Processing Auto-Delete

How It Works

Three steps to crystal-clear audio.

video-project.mp4 · 847 MB

Upload your file

Video or audio, up to 10GB. Drag & drop or click to browse.

ETA: 1m 24s

AI separates audio

FASL AI isolates voice from music. Choose Fast or Best quality.

Voice Track
Music Track

Get your tracks

Download, stream, or share. Crystal clear quality.

Built for every creator

Whatever you make, FASL makes it sound better.

Content Creators

Clean up audio, remove background music from videos

Podcasters

Isolate guest voices from noisy environments

Educators

Create crystal-clear lecture recordings

Video Editors

Extract dialogue from any scene

Musicians

Isolate vocals or instrumentals for remixes

Available in English + Arabic · Full RTL support

Real-World Use Cases

See how creators use FASL every day.

Clean Up Interview Audio

Recording in a noisy cafe? Upload the video and FASL AI strips out background music, leaving only clear voices.

Replace Background Audio

Need to swap the background track? FASL separates voice from music so you can replace the audio with royalty-free alternatives.

Create Lecture Recordings

Turn classroom recordings into clean, distraction-free lectures. Students hear every word clearly.

Isolate Vocals for Remixes

Extract vocals or instrumentals from any track. Perfect for remixes, mashups, karaoke, or practicing along with isolated parts.

Clean Up Podcast Episodes

Recorded in a noisy room? Upload your episode and get crystal-clear voice tracks, free from background music.

Add Subtitles to Videos

Generate accurate AI subtitles in 25+ languages.

Process Large Files

Handle files up to 10GB with chunked uploads that resume automatically. Process hour-long recordings easily.

Share Clean Audio

Generate shareable links for your processed audio. Send results via WhatsApp, X, or Telegram with one click.

In the lab

The next generation of FASL is coming.

We’re building something that changes when, not just how, you separate audio. Something immediate. Something faster than you’re used to.

Desktop App
macOS · Windows
Pre-alpha · Coming soon
Mobile App
iOS · Android
Coming soon
I’m interested in

No spam. One invite when it’s ready.

Frequently Asked Questions

Everything you need to know about FASL

We support all popular video and audio formats including MP4, MOV, MKV, AVI, MP3, WAV, M4A, FLAC, and many more. Just upload your file and we'll handle the rest.
You can upload files up to 10GB per file. There are no restrictions on file length.
Most files are processed in 1-3 minutes using GPU-accelerated processing. Larger files may take longer. Premium users skip the queue and get 5x faster processing.
Yes! Start free with 90 minutes of processing. No credit card required. Upgrade to a paid plan when you need more minutes and faster processing.
We offer two modes: Fast for quick results, and Extra Clean for studio-grade separation with the highest possible quality. Both use advanced AI to cleanly isolate voices from music and background noise.
Yes. All uploads are SSL encrypted. Files are automatically deleted after processing (1-6 hours). We never share your data with third parties. We use reCAPTCHA protection and rate limiting to prevent abuse.
No! You can start processing immediately without an account. Create one later to track your files and manage your subscription. We support Google, Apple, email, and phone sign-in.
You get separate high-quality audio tracks, vocals and instrumentals, ready to download. Output files are delivered in WAV or MP3 format. You can preview the results before downloading.

Simple, transparent pricing

Start free with 90 minutes. Upgrade when you need more.

See Plans

Your next project deserves clean audio.

Upload free. 90 minutes included. No credit card.

Upload Now, Free