• Intonix™ - 50% OFF TODAY

 Rated 4.8 Excellent - Trusted By 17,000+

Intonix ™

$339.99
$339.99
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check_circle Restring in minutes with a 160rpm winder

check_circle Slip it into any gig bag or travel case

check_circle Tune every string instrument you own

check_circle Reach perfect pitch in just seconds

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Intonix completely changed my practice routine. I used to lose ten minutes tuning before every session, and now I'm playing within seconds. It's accurate, and the battery lasts me for weeks.

Verified Buyer - Megan R.

  • Charge it over USB, then clip Intonix onto your tuning peg.
  • Pick your mode, then pluck the string and watch the color display respond.
  • Let the motor turn the peg until the note locks in, then move to the next string.

  • 1x Intonix Automatic Tuner
  • 1x USB Charging Cable
  • 1x Power Adapter Plug
  • 1x User Manual

Once your item/s is dispatched,
the estimated delivery time is:

- USA: 2-9 business days
- UK: 5-13 business days
- Australia: 5-13 business days
- Canada: 2-12 business days
- Europe: 5-13 business days

You have 90 days to return your product for a full refund (return shipping is covered by the customer; defective items ship a free replacement).

✓ Official Authorized Retailer

This product is not available on Amazon or eBay. You are purchasing directly from the only authorized seller — which means full warranty, verified authenticity, and dedicated customer support. Beware of counterfeit listings on third-party marketplaces.

Intonix

Intonix

 4.8/5
View full details

  • Over 17,000 recommend Intonix

Built So Your Strings Always Sound Right

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Hands-Free Auto Tuning

Smart pitch detection removes the guesswork, so every string lands exactly where it should. Get stage-ready sound at home or at the gig.

tune

Auto, Semi-Auto and Custom Modes

Switch between standard, alternate, and personal setups in a tap. Your tuner follows your playing style, not the other way around.

Intonix
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Bright Color LED Display

Live visual feedback stays easy to read, even in a dim backstage corner. You see exactly where each string stands at a glance.

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USB Rechargeable Power

Top up fully in about two hours and ditch the drawer of spare batteries. One charge carries you through long practice sessions.

What our 17,000+ Customers say

Based On Real and Honest Experiences

Intonix completely changed my practice routine. I used to lose ten minutes tuning before every session, and now I'm playing within seconds. It's accurate, and the battery lasts me for weeks.

Megan R.Verified Buyer

I've got three guitars and a ukulele, and Intonix handles every one of them. The three modes give me room to experiment, and the display is easy to read on dark stages.

Marcus T.Verified Buyer

I figured automatic tuners were a gimmick, but Intonix proved me wrong. Restringing used to be my least favorite chore, and the fast winder makes it painless. It lives in my gig bag now.

Janelle P.Verified Buyer

Frequently Asked Questions

verified +347 experts reviewed it as the best choice in 2026
Q1 How does the automatic tuning work?
Clip Intonix onto the tuning peg and pluck the string. It reads the pitch and turns the peg for you until the note is right, so there's no guesswork involved.
Q2 Which instruments can I use it with?
Intonix works with guitars, ukuleles, and 12-string instruments. One device covers your whole collection, so you don't need to buy a separate tuner for each one.
Q3 What's the difference between the three modes?
Auto handles everything for you, Semi-Auto gives you more hands-on control, and Custom lets you set your own tuning. Pick whichever fits your playing style that day.
Q4 How long does it take to charge?
A full charge takes about two hours over USB. After that, you get extended tuning and playing time before you need to plug it in again.
Q5 Can I read the display in low light?
Yes. The color LED display is designed to stay clear in dim rooms and backstage areas, so you can tune quickly and confidently wherever you're playing.
Q6 Can it help me change strings faster?
Definitely. The built-in 160rpm motor winds new strings for you, which cuts restringing time and saves your fingers from all that repetitive cranking.
Q7 What comes in the box?
You'll get the tuner, a USB charging cable, a power adapter plug, and a user manual. Everything you need to start charging and tuning is right there.
Q8 Is it beginner friendly?
Absolutely. The controls are simple and the color display shows you what's happening, so you don't need any tuning experience to get accurate results.
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