Blog · Guide
How to Do Karaoke in Your Tesla: The Complete Guide
Your Tesla has a giant touchscreen, a genuinely good sound system, and a cabin that seals you off from the judgment of strangers. It is, in other words, a karaoke booth on wheels. Here's every way to actually use it as one — what works, what doesn't, and what each option costs.
Option 1: Tesla's built-in Caraoke app
Every modern Tesla ships with Caraoke (Toybox → Caraoke). It shows synced lyrics with a bouncing highlight, it works offline, and it costs nothing. The catch is the catalog: you sing from a fixed library of licensed karaoke tracks, not from your own music. If the song you want isn't in Tesla's list — and for anything recent or remotely niche, it usually isn't — there's no way to add it.
Caraoke is great for a five-minute novelty with the kids. It falls apart the moment someone says "play the one we listened to on the way here."
Option 2: Spotify on the Tesla screen
The built-in Spotify app plays your entire library, but Tesla's version doesn't show synced lyrics — you get album art and a progress bar. You can pull your phone out and read Spotify's lyrics view from the phone screen, but now the person holding the phone is the only one who can see the words, and nobody bought a 15-inch screen to huddle around a 6-inch one.
Option 3: Synced lyrics in the Tesla browser (what Belter does)
Tesla's built-in web browser can load any web app, and that's the loophole that makes real karaoke possible: a web app can connect to your Spotify account, watch what's currently playing, and render synced lyrics on the big screen while the audio keeps coming from the native Spotify app. That's exactly what Belter is.
Setup takes about a minute, and there's nothing to install:
- Park (you'll want the screen anyway), open the Tesla browser, and go to belter.fun.
- Log in with Spotify. Belter asks for playback-state permissions only — it can see and control what's playing, and nothing else.
- Play music from the Tesla's Spotify app as usual. Belter picks up the current track and lights the lyrics up word-by-word, karaoke style.
Because it's a browser app, it works on every Tesla with a browser — Model S, 3, X, Y, and Cybertruck (MCU 2 or newer, so roughly 2018 onwards). No app store, no software update, no USB stick.
What you need
- Spotify Premium. Reading real-time playback state through Spotify's API requires a Premium account — that's a Spotify limitation, not ours.
- An internet connection in the car. Tesla's Premium Connectivity or a phone hotspot both work.
- A parking spot or a charger stop for the full karaoke experience. When the car is moving, Belter switches into Drive Mode automatically — calmer styling built for passengers, because the driver's job is the road, not the second verse.
A note on singing over vocals
None of these options remove the original vocals — Caraoke's tracks are instrumentals, but Spotify plays the real recordings. We think that's a feature: you're singing with the artist, and the recording carries you through the parts you only half know. If you want attenuated vocals, Apple Music's "Sing" feature on iPhone can lower them; for Spotify, embrace the duet with the original.
The short version
Use Caraoke if the fixed catalog happens to have your song. Use Belter if you want to sing the music you actually listen to — your playlists, the real recordings, with word-by-word lyrics on the screen your car already has.