Free Online Audio Utilities
Explore our free online audio utilities to record, analyze, generate, and test audio. Use tools for recording, music practice, sound generation, audio analysis, and checking your microphone, headphones, and speakers. No software installation or registration required.
Audio Analysis & Utilities
Record, analyze and explore sound with essential audio tools.
Audio Analyzer
See everything about an audio file at a glance.
Analyze AudioVoice Recorder
Record your voice with your microphone.
Record VoiceMP3 Tag Editor
Edit the title, artist, album, genre and cover art of an MP3 file.
Edit TagsWaveform Image Generator
Turn any audio into a waveform picture.
Generate WaveformMetronome
A steady beat for practising, from 30 to 300 BPM.
Start MetronomeOnline Tuner
Tune your guitar, ukulele, bass or violin with your microphone.
Start TunerTone Generator
Generate a tone at any frequency from 20 Hz to 20,000 Hz.
Generate ToneNoise Generator
Play white, pink or brown noise.
Generate NoiseClick Track Generator
Make a metronome track with the tempo and the number of bars you need.
Make MetronomeOnline Piano
Play the piano with the mouse, your fingers or your computer keyboard.
Play PianoDrum Pad
Play kick, snare, hats, toms and more.
Play DrumHeadphone & Speaker Test
Check your headphones or speakers.
Check HeadphonesMicrophone Test
Check that your microphone works.
Check MicrophoneFAQ About Audio Utility Tools
Our online audio utilities cover a variety of tasks, from analyzing audio files and recording your voice to generating sounds and testing audio equipment. You can also edit MP3 tags, create waveform images, practise with a metronome or virtual instruments, and check whether your microphone, headphones, or speakers are working properly.
Yes. Our audio utilities run directly in your web browser, so you don't need to install additional software. Simply open the tool you want to use and follow its instructions. Some tools may require access to your microphone or other device permissions to work correctly.
Only some tools require a microphone. The Voice Recorder, Online Tuner, and Microphone Test use your microphone to capture or detect sound. Other tools, such as the Audio Analyzer, MP3 Tag Editor, Tone Generator, and Online Piano, can be used without one.
Yes. You can use the Voice Recorder to capture audio through your microphone and download your recording. Other tools may let you generate or process audio and save the resulting files, depending on their functionality.
Yes. Several tools are designed to help with music practice. You can use the Metronome to keep time, the Online Tuner to tune your instrument, and the Online Piano and Drum Pad to play musical notes and rhythms. The Tone Generator can also produce specific frequencies for sound-related exercises.
No. Your audio files are processed directly on your device using your browser. They are not uploaded to our servers, helping keep your files private throughout the conversion process.
Yes. You can use our tools and download edited files without usage limits.
For more information about the software licences used by our audio tools, including LAME, please visit our Software Licences page.