Free online tuner for guitar, ukulele, violin, and more. Play your instrument into your microphone and adjust the pitch until the notes are in tune.

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.

Free online instrument tuner. Tune your guitar, ukulele, violin or any other instrument. Get in tune easily and accurately without installing anything.

OnlineTuner.org provides you with a high-precision and easy to use online tuner that lets you tune your instrument online hassle-free. Nothing else is needed than your computer, smartphone or tablet's internal microphone.

Discover our free, user-friendly, online tuners. You’ll find a guitar tuner, bass guitar tuner, violon tuner, & ukulele tuner, all on one page! We also have an online piano you can use to tune all sorts of instruments as well as practice your singing. All of these tools are tuned to 440Hz, the most commonly used frequency. You are offline.

This online chromatic tuner allows you to tune to any of the 12 notes of the chromatic scale. Just use your microphone to tune any instrument.

Perfect your pitch with our free online instrument tuner. Tune your guitar, violin, cello, and more musical instruments, effortlessly. Achieve precision with our user-friendly tuner, using your device’s microphone.

Free online tuner with microphone for quick and easy strobe tuning of any instrument including guitar, ukulele, piano, etc. 100% accurate and easy to use. For musicians and luthiers on any instrument including pro guitar tuner,bass,guitar,strobe,banjo,mandolin,violin,viola,cello,ukulele,etc. Strobopro supports Android, iOS, …

🎸 Here's a free and simple online instrument tuner that you can use to tune an electric guitar, acoustic guitar, bass guitar or a ukulele. Just click on the Start Tuner button to initiate microphone access and you're ready to start tuning your instrument!

Simple and free online tuner for your guitar, ukulele, cello and more. Tune your instrument with microphone or by ear. The site contains a collection of high-precision microphone tuners for string instruments: guitar, ukulele, bass, cello and violin.