Upload a song and the AI will separate the vocals from the instruments. Download the instrumental version (vocals removed — perfect for karaoke) or the isolated vocals (acapella — perfect for remixes and sampling). 100% free, unlimited use, and your files never leave your device.
Max size: 100 MB · Max duration: 10 minutes
A typical 3–4 minute song takes 10–15 minutes to process in Chrome browser and 20–30 minutes to process in Safari browser. (Chrome allows 8GB of memory per tab, while Safari limits the amount of memory to 4GB per tab).
Newer machines (especially Apple M-series chips) should be significantly faster.
Version 2 of this tool (coming soon) will have significantly shorter processing times.
The progress bar shows a live estimate — grab a coffee, check your phone, or browse another tab while it works! Close other browser tabs for best performance.
- Keep this tab open — don't close or navigate away
- Keep your device awake — avoid letting your computer go to sleep
- Switching to other tabs is fine — processing continues in the background
What Is AI Vocal Removal?
AI vocal removal uses advanced artificial intelligence to separate singing from instruments in any song. Unlike older methods that relied on phase cancellation (which only worked on perfectly centered vocals and sounded terrible), modern AI actually understands what each instrument sounds like and can isolate them individually — even when they overlap in frequency.
This tool uses a state-of-the-art AI model that won the Sony Music Demixing Challenge — an international competition for the best audio separation technology. It analyzes your song from multiple angles simultaneously to deliver dramatically better vocal isolation than any non-AI method.
Because the AI runs directly in your browser, your music files never leave your device. No data is uploaded anywhere. This is a real privacy advantage over other vocal removers that require uploading your files to their servers.
Use Cases for Vocal Removal
Create Karaoke Tracks: Turn any song into a karaoke backing track by removing the vocals. The instrumental output preserves the full arrangement — drums, bass, guitars, keyboards, strings, and everything else — so you get a professional-sounding backing track for singing along.
Remix & Sampling: Extract vocals for use in remixes, mashups, and beat production. The isolated vocals output gives you a clean acapella that you can pitch-shift, time-stretch, chop, and layer into your own productions. Pair with our Pitch Shifter or Tempo Changer for even more creative options.
Music Practice & Learning: Remove vocals to practice singing with the original instrumental, or isolate vocals to study a singer's phrasing, technique, and timing without instruments getting in the way. Great for vocal coaches, students, and cover artists.
Content Creation: Need an instrumental bed for a podcast intro, YouTube video, TikTok, or Instagram Reel? Remove the vocals from any track and use the instrumental as background music. Need just the vocal hook for a sound effect or transition? Grab the isolated vocals.
DJ & Live Performance: Create custom instrumental versions and acapellas for DJ sets, live mashups, and performances. No more hunting for official instrumentals that may not exist.
How It Works — 3 Simple Steps
Step 1: Upload Your Song
Click the upload area or drag and drop any audio file (MP3, WAV, FLAC, OGG, M4A, AIFF, or WEBM). The maximum file size is 100 MB and the maximum duration is 10 minutes. The first time you use the tool, there's a one-time setup download (~80 MB) that is cached for future visits — this typically takes 15–60 seconds depending on your connection speed.
Step 2: AI Processing
The AI analyzes your song and separates the audio into individual components. A progress bar shows the percentage complete and estimated time remaining. Processing typically takes 10–20 minutes for a standard-length song. Newer and more powerful computers finish faster.
Step 3: Preview & Download
When processing is complete, you'll see two audio players: one for the instrumental (vocals removed) and one for the isolated vocals. Preview both to make sure you're happy with the results, then download in WAV (lossless, best quality) or MP3 (smaller file, good quality) format.
Tips for Best Results
Use high-quality source audio. The better the input, the better the separation. Professionally mixed and mastered studio recordings produce the best results. Highly compressed, low-bitrate MP3s (128kbps or lower) may produce more artifacts in the separated stems.
Use a desktop computer. This tool requires significant processing power. A modern desktop or laptop with 8+ GB of RAM will process songs much faster than a phone or tablet. Close other browser tabs and applications to free up memory.
Keep songs under 7 minutes for best performance. Longer songs require more memory and processing time. If you need to process a longer track, consider trimming it first with our Audio Trimmer.
Chrome or Edge give the best performance. These browsers deliver the fastest processing speeds. Firefox also works well. Safari works but may be noticeably slower.
Results vary by genre. The AI works best on pop, rock, R&B, and other genres with clear vocal/instrument separation. It may struggle with heavily layered vocal harmonies, spoken word over sparse instrumentation, or genres where vocals are heavily processed or blended into the mix.
Frequently Asked Questions
How do I remove vocals from a song?
Upload your song (MP3, WAV, FLAC, or other format) using the upload area above. The AI processes the song in your browser in about 10–20 minutes and produces two outputs: an instrumental version with vocals removed and an isolated vocals track. No account or server upload required.
Is this vocal remover really free?
Yes, 100% free with no limits. No subscriptions, no account, no watermarks, no file limits. Process as many songs as you want, as often as you want. This tool will always be free.
Do my files get uploaded to a server?
No. All processing happens directly in your web browser. Your audio files never leave your device. This is a genuine privacy advantage over server-based vocal removers.
How long does it take?
Processing time depends on the song length and your device. A typical 3–4 minute song takes about 10–20 minutes depending on your computer. The first time you use the tool, there's a one-time setup download (~80 MB) that gets cached for instant loading on future visits.
What audio formats are supported?
MP3, WAV, FLAC, OGG, AAC/M4A, AIFF, and WEBM. The maximum file size is 100 MB and the maximum duration is 10 minutes.
Can I use this on my phone?
While the tool works on modern smartphones, it performs best on desktop or laptop computers. Mobile devices have less processing power and memory, which means slower processing times and possible memory issues with longer songs. For best results, use a desktop browser.
How good is the vocal removal quality?
This tool uses a competition-winning AI model that is considered state-of-the-art for music separation. It works best on professionally mixed studio recordings. Results may vary on live recordings, lo-fi tracks, or heavily compressed audio. For most popular music, the instrumental output will have vocals almost completely removed, and the isolated vocals will be clean and usable.
Can I make karaoke tracks?
Yes! The instrumental output is perfect for karaoke. It removes the lead vocals while preserving the entire instrumental arrangement.
Can I isolate just the vocals?
Yes. The tool produces both an instrumental (vocals removed) and an isolated vocals (acapella) output. The isolated vocals are perfect for remixes, mashups, and sampling.
What browsers are supported?
Chrome, Firefox, and Edge are fully supported and deliver the best performance. Safari works but may process songs more slowly. For the fastest results, use Chrome or Edge on a desktop computer.
My browser ran out of memory. What do I do?
Close other tabs and applications to free up memory, then try again. If the issue persists, try a shorter audio clip (use our Audio Trimmer to cut it down), or switch to a desktop browser with more available RAM. Files over 50 MB or songs over 7 minutes are more likely to cause memory issues on devices with limited RAM.
Why does the first use take longer?
The first time you use this tool, there's a one-time setup download (~80 MB) that needs to complete before processing can begin. This typically takes 15–60 seconds depending on your internet speed. After this initial setup, everything is cached in your browser and loads almost instantly on future visits.
Is this a LALAL.AI alternative?
Yes. LALAL.AI is one of the most popular server-based vocal removers, but it requires uploading your audio to their servers, an account, and a paid plan for unlimited use. SoundTools Vocal Remover runs the same AI separation entirely in your browser — your files never leave your device, no account is needed, and it's completely free with no limits. The tradeoff: browser-based processing takes 10–20 minutes versus LALAL.AI's near-instant server results. If privacy and cost matter more than speed, SoundTools is the stronger choice.
Is this a Moises alternative?
Yes. Moises is a popular vocal and stem separation app that processes audio on their servers and requires an account. SoundTools does the same thing — separating vocals from instrumentals — without any upload, any account, or any cost. As with all browser-based tools, processing is slower than server-side alternatives, but your audio stays completely private and the results are unlimited and free.
How SoundTools.io Compares to Other Vocal Removers
The most popular AI vocal removers — LALAL.AI, Moises, and PhonicMind — all work by uploading your audio to their servers for processing. That means your music files leave your device, an account is required, and full access comes at a monthly cost. SoundTools runs the AI entirely in your browser. The tradeoff is processing time: server-based tools return results in seconds, while our browser-based approach takes 10–20 minutes for a typical song. If privacy, cost, and not needing an account matter to you, the wait is worth it.
| Feature | SoundTools.io | LALAL.AI | Moises | PhonicMind |
|---|---|---|---|---|
| Price | ✅ Completely free | ⚠️ Freemium | ⚠️ Freemium | ❌ Paid |
| No account required | ✅ | ⚠️ Limited | ❌ | ❌ |
| Files stay on your device | ✅ Never uploaded | ❌ Server upload | ❌ Server upload | ❌ Server upload |
| Processing speed | ⚠️ 10–20 min (browser) | ✅ Seconds | ✅ Seconds | ✅ Seconds |
| Unlimited use | ✅ | ❌ Capped on free tier | ❌ Capped on free tier | ❌ Per-song pricing |
| Outputs both stems | ✅ Instrumental + Vocals | ✅ | ✅ | ✅ |
| WAV download | ✅ | ⚠️ Paid plans | ⚠️ Paid plans | ✅ |
| Works on desktop | ✅ | ✅ | ✅ | ✅ |