Top rated Instrument tuners

Here you’ll find the top-rated Instrument tuners. The ranking is based on an algorithm that considers both the average star rating and the total number of customer reviews. This means a product with many strong ratings may rank above another product with a slightly higher average score but significantly fewer reviews. For each product, we also include a short description and the key points from customer feedback to help you make a confident choice. This page always stays fresh and updates automatically.

1. BOSS (Electronics) TU-02

With its bright color display, flexible orientation for the player, and four tuning modes, the TU-02 allows for reliable tuning of guitars, basses, ukuleles, and other string instruments. The TU-02's color display offers high contrast, making it easy to read and precise to tune anywhere. Its sturdy, padded clip holds the tuner securely in place on your instrument's headstock. Additionally, you can rotate the display to align it perfectly with your line of sight. Powered by a single C2032 lithium battery, the TU-02 can operate for up to 24 hours. The automatic shut-off feature ensures energy-efficient operation when not in use. 

2. BOSS (Electronics) TU-05 Clip-On Tuner

With its large, high-contrast color display and four different tuning modes, the TU-05 allows for reliable and precise tuning of your favorite instrument's headstock. Thanks to the integrated, rechargeable, and long-lasting battery, you can avoid the costs and hassle of changing batteries. The TU-05 features a large color display with particularly high contrast for quick and reliable tuning in any environment—whether on a dark stage or in bright sunlight. The sturdy, padded clip securely attaches the tuner to your instrument's headstock. Additionally, the display can be easily rotated to keep the tuning in view at all times.

This compact and precise clip-on tuner with a high-contrast color display offers four tuning modes: chromatic, guitar, bass, and ukulele. It has a rechargeable battery with a runtime of up to ten hours. The reference pitch is adjustable from 431 to 449 Hz. An auto-off function ensures energy-saving operation. A USB cable for charging via a standard USB power bank is included. 

3. Korg PitchCrow-G

More features and even more compact - The Clip-on Tuner for Guitar and Bass

KORG's Clip-on Tuner can be easily attached to the headstock of your instrument for convenient and precise tuning. The new PitchCrow-G is the latest addition to KORG's Clip-On Tuner series in the guitar and bass range. The PitchCrow is the most compact of all fully equipped clip-on tuners. Its optimized design includes everything needed for quick tuning. It is about 20% smaller and lighter than previous KORG models. The PitchCrow features a vibrant color LCD display as well as the ability to switch between guitar and bass tuning modes. A new high-precision fine-tuning function allows for the most accurate tuning up to a value of ± 0.1 cent. The battery life is three times longer than that of previous devices, allowing for approximately 24 hours of continuous operation. 

4. Korg GA-2 Guitar/ Bass Tuner

The GA series tuners are very popular among guitarists and bassists. The new model not only looks more elegant but also offers additional advantages. While many aspects, including user comfort and the extensive range of features, have been retained, we have significantly enlarged the display for note and string name visibility to maximize readability. With several guitar and bass modes, this tuner is suitable for both beginners and experienced musicians. The GA-2 shines with the precision, stability, and user-friendliness that you rightfully expect from Korg tuners. It is simply indispensable both in the studio and during live performances. 

5. Korg Tuner

The CA-50 is now equipped with an improved display that offers better readability with its larger note name display. With the included calibration function, the Korg Chromatic Tuner allows for more flexible tuning, as it supports a variety of concert pitches ranging from 410 to 480 Hz. For added convenience, the Korg CA-50 features a meter scale that shows pure major and minor third intervals, providing the possibility of harmonies within orchestral ensembles or vocal practice. In addition to the meter mode, the Korg CA-50 Tuner also includes a sound out mode that can be used for ear training in tuning. 

6. Korg Tuner Guitar/Bass

Perfectly legible, super accurate, and pleasantly portable. Compact tuner with an astonishing accuracy of ±0.1 cent. KORG's compact pocket-sized tuners have been a hit for many years. Who doesn't know the GA series for guitar/bass or the CA series for other instruments, especially since they are used by both beginners and professionals? Now, there’s another model available: the GA Custom. The GA Custom features a 3D meter display that you won't find in any other compact tuner. Combined with multiple display modes, this design ensures optimal readability. The exemplary accuracy of ±0.1 cent will impress even professionals. The flat housing with a rubberized protective layer is even more compact than previous models. 

7. Korg Ot-120

The OT-120 is a chromatic tuner designed for the orchestra, combining optimal performance and sophisticated functionality in an upright design that is easy to hold and operate.

It features a dual display with easy to read needle indicator and a backlit LED display showing battery status, sound output volume, calibration, clef and note name. 

8. K&M Piano tuning hammer

Consisting of a handle, an insert with a star hole for a piano pin of 5.8 mm, an insert with a star hole for a pin of 6.5 mm, and an insert with a square for a pin of 6.5 mm. 

9. BOSS (Electronics) Stimmgerät TU-03

Extended metronome functions with eight patterns and ten beat variations. Five selectable tuning modes: chromatic, guitar, bass, ukulele, and violin. Powerful tuner and metronome in a convenient clip format, featuring a large backlit display and a sturdy padded clip. Can be attached to the headstocks of guitars, basses, ukuleles, and other string instruments. Playable reference tone and support for flat and double-flat tunings. Metronome beats are displayed and output through the built-in speaker. 

10. BOSS (Electronics) TU-03

With the compact and easy-to-use TU-03, you have two essential musical tools always at your fingertips. The combined chromatic tuner with metronome can be clipped onto the headstock of nearly any string instrument, allowing for quick and easy use in any playing situation. The TU-03 features extensive functions that go far beyond conventional clip-on devices, enabling fast and precise tuning in five different modes, as well as advanced metronome functions, including a built-in speaker and numerous pattern and beat variations. It's a powerful tuner and metronome in a convenient clip format. It attaches to the headstocks of guitars, basses, ukuleles, and other string instruments. Five selectable tuning modes: chromatic, guitar, bass, ukulele, and violin. Playable reference tone and support for flat and double-flat tunings. Advanced metronome functions with eight patterns and ten beat variations. Metronome beats are displayed and output through the built-in speaker. Large, backlit display and sturdy, padded clip. 

Product order
See all products