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You can use our main application to generate tone frequency from 1 to 20000 Hertz with different waveforms - sine, triangle, square, sawtooth. You can listen to and download the frequency sounds of the notes in WAV or MP3 format on this page.
We get the note frequency from your instrument and let you know whether you should tune it down or up according to the desired note. OnlineTuner.org offers a tuning settings optimized for a wide range of instruments - mainly string instruments. We are also proud to be the most accurate online tuner on the market.
Need help figuring our what pitch you are playing or getting your instrument in tune? This free chromatic tuner will tell you if you are sharp or flat.
Whether you're tuning a guitar, violin, ukulele, or any other instrument, OnlineTuner.org's Chromatic Tuner and its array of instrument-specific tuners provide an easy-to-use, accurate solution for all your tuning needs.
If you have pure-tone tinnitus, this online frequency generator can help you determine its frequency. Knowing your tinnitus frequency can enable you to better target masking sounds and frequency discrimination training.
A free precise online chromatic instrument tuner for guitars and other instruments. Built using WebAudio, runs in your browser.
Our chromatic tuner is also handy if you want to try out an alternate tuning, you could use it to tune any stringed instrument (such as a guitar, ukulele, violin or banjo) to whatever alternate tuning you wish, just make sure you know what frequencies you are looking for before you start.
