Free Online Audio Toolkit
Remove vocals, detect BPM & key, cut, join, shift pitch, record — everything runs in your browser. No upload, no signup.
Our AI-Powered Audio Tools
Vocal Remover
Separate vocals from instrumentals. Create karaoke tracks or isolated acapellas instantly.
Audio Cutter
Trim any audio file with a visual waveform editor. Set precise start and end points.
Audio Joiner
Merge multiple audio files into one track. Reorder and crossfade between them.
Pitch Changer
Shift pitch up or down in semitones. Adjust speed independently. Export as WAV.
BPM Finder
Detect the tempo of any track instantly. Built-in metronome and tap tempo.
Key Finder
Detect the musical key and scale. Camelot notation for DJs. Chroma visualization.
Voice Recorder
Record from your microphone with real-time visualization. Download as WAV.
Why Choose RemoveVocals?
100% Private
All processing happens locally in your browser. No files uploaded to servers.
AI-Powered
Advanced neural networks detect vocals, pitch, BPM, and key with precision.
No Limits
Process unlimited audio files with no duration restrictions or watermarks.
How It Works
Choose a tool
Pick the tool you need from the grid above or the navigation bar.
Upload or record
Drop an audio file or record directly. Supports MP3, WAV, OGG, FLAC, M4A.
Download result
Preview your processed audio and download high-quality WAV. No watermarks.
The Complete Audio Toolkit for Creators
Whether you're a musician isolating vocals for a remix, a podcaster trimming interview clips, a DJ matching tempos and keys, or a content creator editing audio for videos — RemoveVocals provides every tool you need in one place. Our AI-powered platform processes audio entirely in your browser, combining the power of neural networks with the privacy of local computation.
Traditional audio separation services require uploading sensitive files to remote servers, waiting for processing queues, and often charge per-minute fees. RemoveVocals eliminates these barriers. Using the MDX-Net architecture with ONNX Runtime Web, our vocal remover achieves professional-grade source separation at zero cost. The Short-Time Fourier Transform engine with a 6144-point FFT window captures fine frequency details that simpler algorithms miss.
Beyond vocal removal, RemoveVocals integrates essential production tools that work seamlessly together. Detect the BPM and musical key of any track to ensure perfect harmonic mixing. Cut and join audio clips with sample-accurate precision. Shift pitch without affecting tempo, or record directly from your microphone with real-time waveform visualization. Every tool supports MP3, WAV, OGG, FLAC, and M4A formats.
Privacy is at the core of RemoveVocals's architecture. Unlike cloud-based alternatives like LALAL.AI, Moises, or PhonicMind, your audio files never leave your device. There's no account creation, no file size limits, no processing queues, and no watermarks on exported files. Just open your browser and start working — RemoveVocals delivers studio-quality results with zero compromises.
Frequently Asked Questions
What is RemoveVocals and how does it work?
RemoveVocals is a free online audio toolkit that runs entirely in your browser. It uses advanced AI neural networks (MDX-Net architecture) to process audio files locally on your device. No files are ever uploaded to external servers, ensuring complete privacy. Simply choose a tool, upload your audio file, and download the processed result — all without creating an account.
Is RemoveVocals really free? Are there any hidden limits?
Yes, RemoveVocals is completely free with no hidden costs, no subscription required, and no usage limits. You can process unlimited audio files of any duration without watermarks. We believe professional audio tools should be accessible to everyone — musicians, content creators, DJs, and podcasters alike.
What audio formats does RemoveVocals support?
RemoveVocals supports all major audio formats including MP3, WAV, OGG, FLAC, M4A, AAC, and WebM. Our tools automatically decode your file and process it at 44.1kHz sample rate for optimal quality. All exports are in high-quality WAV format to preserve audio fidelity.
How accurate is the AI vocal removal?
RemoveVocals uses the Kim Vocal 1 MDX-Net model, one of the most advanced neural networks for source separation. It achieves near-studio-quality vocal isolation with minimal artifacts. The AI processes audio through Short-Time Fourier Transform (STFT) with a 6144-point FFT window, providing exceptional frequency resolution for clean separation of vocals and instrumentals.
Is my audio data private and secure?
Absolutely. RemoveVocals processes all audio 100% locally in your browser using WebAssembly and ONNX Runtime. Your files never leave your device — there are no uploads, no server-side processing, and no data collection. We also implement security measures including XSS protection, file validation, and rate limiting to ensure a safe experience.
Can I use RemoveVocals on mobile devices?
Yes, RemoveVocals is fully responsive and works on mobile browsers including Chrome, Safari, and Firefox on both iOS and Android. However, for best performance with AI-powered tools like the vocal remover, we recommend using a desktop or laptop computer, as neural network processing benefits from more powerful hardware.
How does RemoveVocals compare to other audio tools like LALAL.AI or Moises?
Unlike cloud-based alternatives, RemoveVocals runs entirely in your browser — meaning faster processing, complete privacy, and no file size limits. While services like LALAL.AI and Moises require uploads and subscriptions, RemoveVocals is free and processes audio locally. Our toolkit also offers seven integrated tools (vocal remover, audio cutter, joiner, pitch changer, BPM finder, key finder, and voice recorder) in one place.