Live autotune
Real-time pitch correction with automatic key detection, or set the key and scale yourself. From natural to hard-tuned.
Free online autotune
Sing in tune.
Live.
A free live autotune and pro vocal studio that runs right in your browser. Plug in a mic, press power, and hear every note land in real time.
No download · No signup · Your audio stays on your device
Features
Everything a singer needs. Nothing to install.
Studio-grade vocal processing, tuned for live singing with low delay.
One-key effects
Press a letter to switch an effect on or off while you sing.
HHarmonyVVocoderRRobotFFreezeSReverb
Pro vocal chain
EQ, compressor, de-esser, stereo slapback and plate reverb, set up like a live pop vocal out of the box.
Record & sing along
Capture your take with every effect and download it instantly. Sing along to a YouTube track.
How it works
Three steps. Then sing.
Plug in
Connect your microphone and wired headphones.
Press power
Open the studio, hit the power button and allow mic access.
Sing
It finds your key and tunes you live. Add effects, then record.
Best in Chrome or EdgeUse wired headphones~30 ms live delay
Free online autotune
Autotune your voice live, online, for free
Nasa Tuneo is a free online autotune that corrects your pitch in real time while you sing. There's nothing to download: it runs right in your web browser using your computer's microphone, so you can practice, perform, do karaoke or record covers with studio-quality vocal tuning.
Use it as a natural pitch correction for clean, pro-sounding vocals, or crank the retune speed for the classic hard autotune effect heard in pop, hip-hop and R&B. Add harmony, vocoder, robot voice, delay and reverb with a single key, and record your take in seconds.
FAQ
Questions about online autotune
Is Nasa Tuneo really free?
Yes. Nasa Tuneo is 100% free to use. There is no signup, no subscription, no watermark and no ads.
Do I need to download or install anything?
No. Nasa Tuneo is an online autotune that runs entirely in your web browser. Open the studio, allow microphone access and start singing.
How does live autotune work?
Nasa Tuneo listens to your voice, detects the note you are singing and gently pulls it to the nearest note in your key in real time. You can set the retune speed from natural to the hard, robotic autotune sound.
Can it detect my key automatically?
Yes. AutoKey listens while you sing and finds the key for you. You can also choose the key and scale manually, or lock the key once it is detected.
Is my voice uploaded anywhere?
No. All audio processing happens on your own device. Your voice is never uploaded to a server.
Which browser and headphones should I use?
Nasa Tuneo works best in Google Chrome or Microsoft Edge on a laptop or desktop. Use wired headphones, since Bluetooth headphones add noticeable delay.
Can I record my singing with autotune?
Yes. Press record to capture your take with all effects applied, then download it instantly. You can also sing along to a YouTube track.
What vocal effects are included?
Live autotune plus harmony, chorus doubler, vocoder, robot voice, radio, stereo delay, plate reverb and a freeze effect that holds your note. Each one turns on with a single key.