Free Online Audio Tools
All processing happens in your browser. No data uploaded to servers. No registration required.
Text to Speech
Convert text to speech using browser TTS. Supports multiple languages and voices.
Natural sounding voices
100+ languages supported
Adjust speed and pitch
Adjust speed and pitch to your preference
Download audio files
Download your speech as audio file
Speech to Text
Convert speech to text using browser STT. Supports multiple languages.
Real-time Recording
Record your voice and get instant transcription
Multiple Languages
Support for 10+ languages including Chinese, English, Japanese
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BPM Detector
Upload an audio file to detect its tempo (BPM)
BPM (Beats Per Minute)
Analyzing BPM...
Supports MP3, WAV, OGG, FLAC, M4A
Supports MP3, WAV, OGG, FLAC, M4A
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All processing happens in your browser. No data leaves your device.
Extract Vocals
Extract vocals from music using AI. Separate singing voice from instruments.
Extract Vocals
Extract vocals from music using AI. Separate singing voice from instruments.
AI Powered
Processing
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All processing happens in your browser. No data leaves your device.
Remove Vocals
Remove vocals from music to create karaoke/instrumental version using AI.
Remove Vocals
Remove vocals from music to create karaoke/instrumental version using AI.
High Quality
Processing
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All processing happens in your browser. No data leaves your device.
Voice Changer
Record your voice and apply various fun effects like robot, alien, monster, and more.
Multiple Effects
9 different voice effects including robot, alien, monster, and more
Record Voice
Tap to Record
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Noise Reduction
Use AI technology to remove background noise from audio and make voices clearer.
AI Powered
Uses advanced AI algorithms to intelligently identify and remove background noise
Multi-Format Support
Supports MP3, WAV, OGG, M4A, FLAC and other audio formats
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Audio to MIDI
Convert audio files to MIDI using AI. All processing happens locally in your browser.
Audio to MIDI
Convert any audio to MIDI notes using AI
AI Transcription
Powered by Spotify Basic Pitch AI model
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MIDI to Sheet Music
Upload a MIDI file to view sheet music. Export to MusicXML or PDF.
View Sheet Music
Render MIDI as beautiful sheet music
Export MusicXML
Download as MusicXML for editing in other software
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MIDI Player
Play MIDI and MusicXML files in your browser. Export to MP3.
Play MIDI
Play MIDI and MusicXML files directly in browser
Export MP3
Convert to MP3 for download
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MIDI to MP3
Convert MIDI and MusicXML files to MP3 with your choice of instrument.
Choose Instrument
Select from Piano, Strings, Flute, Guitar, Organ, FM/AM Synth
Export MP3
High-quality MP3 export at 192kbps
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Noise Generator
Generate white noise with various audio effects and export to MP3.
White Noise
Generate pure white noise or colored noise
Audio Effects
Apply echo, flanger, phaser, distortion and more
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Piano Finger Visualization
Upload a MusicXML file to visualize finger positions on the piano keyboard.
Finger Visualization
See exactly which fingers to use for each note
Playback Animation
Watch hands move across the keyboard in real-time
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All processing happens in your browser. No data leaves your device.