High-Precision Tuning: Powered by the modern Web Audio API for high accuracy and rapid pitch detection.
Dual-Interface Design: A visual headstock for beginners to easily understand string positions, and a high-accuracy chromatic dial for experienced players.
Multi-String Support: Easily tune standard 4-string (E-A-D-G) and 5-string (B-E-A-D-G) basses.
Privacy First: All audio processing happens directly in your browser. Your data is never recorded, stored, or uploaded.
How to Use
Grant Permission: Click 'Start' and allow browser access to your microphone.
Select a String: Click on the tuning peg (E, A, D, G) for the string you want to tune.
Play the Note: Pluck the corresponding open string on your bass clearly. For best results, use a pick or pluck firmly near the bridge.
Adjust Until Green: Watch the needle on the dial. Adjust your bass's machine head until the needle is centered and the indicator turns green.
Core Advantages
Instant & Universal Access: No downloads or installations. Works instantly on any device with a browser.
Zero Cost, Full Features: Get professional-grade accuracy and a clean interface, completely free and ad-free.
Designed for Bass, Not Just Guitar: Built from the ground up as a dedicated bass tuner, optimized for the frequency range of bassists.
Educational & Intuitive: The visual headstock interface makes it the best bass tuner for beginners.
Private & Secure by Design: Your privacy is guaranteed, with no audio recording or data storage.
Target Users
Bassists of all skill levels, including students, hobbyists, returning musicians, and professionals.
FAQ
Is this online bass tuner really free to use? Yes, it is completely free.
Can I tune a 5-string bass with this tool? Yes, it supports standard 4 and 5-string basses.
How accurate is a browser-based bass guitar tuner? Extremely accurate, leveraging the Web Audio API to rival expensive hardware tuners.
Do I need to install any software or app? No, it's an online tool accessed via any modern browser.
Is my privacy protected when using the microphone? Yes, audio is processed in real-time in your browser and is never recorded or sent to servers.
What is standard tuning for a 4-string bass? Standard tuning is E-A-D-G.
Why does my bass go out of tune so often? (The page emphasizes the importance of regular tuning but doesn't detail the reasons.)
Will this electric bass tuner work on my acoustic bass? Yes, it works for both electric and acoustic basses.
What should I do if the tuner isn't picking up my low E string? Minimize background noise, play one note at a time, and pluck firmly near the bridge.
How is this better than a pedal or clip-on bass tuner? It's more convenient, free, ad-free, and instantly accessible on any device.
