Control your EV from your phone or smartwatch. Climate, charging, doors, sentry mode — with enterprise-grade security.
Unlock
Climate
Charge
Trunk
Sentry
Honk
More than 20 commands ready in seconds. Built with two-step confirmation for every action.
Warm it up before you get in. Keep mode holds the exact temperature.
Lock, unlock, open frunk and trunk from anywhere.
Start, stop and tune the charge limit or amperage in seconds.
Turn on 24/7 surveillance with a single tap.
Keep the cabin safe to camp, protect your pet or charge in peace.
Find it in the parking lot. Horn, flash and GPS, instantly.
Tessa answers your TeslSizzo questions instantly, 24/7 and in your language. Focused 100% on helping you get the most out of the app.
workspace_premium Included with Watt and Kilowatt · Membership onlyShe explains how to use any command: climate, charging, sentry, windows, trunk and more.
Step-by-step guidance to connect your vehicle, the virtual key and set up BYOC.
A command failed or the car is asleep? Tessa tells you exactly what to do.
Clarifies what your plan includes, how the 7-day trial works and how to make the most of it.
Helps you set up and use the TeslSizzo companion on your watch.
Replies instantly, in your language, focused only on TeslSizzo support.
Available on App Store and Google Play.
Official manufacturer OAuth. Secure pairing with virtual key.
From your phone, your smartwatch or both. No friction.
Native smartwatch app. Essential commands one tap away, without pulling out your phone.
We protect your data with the highest industry standards. Your trust is our priority.
Your information travels and is stored protected at all times. Never exposed.
Every action you trigger is verified before reaching your vehicle.
Revoke access whenever you want. Your account, your rules.
Each account runs in a fully isolated environment.
We want you to be 100% clear about what TeslSizzo is — and what it is not — before you connect your vehicle.
TeslSizzo is not made, endorsed or sponsored by Tesla, Inc. It is an independent project built by enthusiasts to give you a better remote-control experience.
We talk to your vehicle exclusively through Tesla's public Fleet API. No reverse-engineering, no scraping, no unofficial endpoints. Tesla itself publishes and maintains this interface.
You pair the app with your Tesla account via Tesla's own OAuth flow. You can revoke access at any time from your Tesla account — we never ask for your Tesla password.
We don't unlock features your car doesn't already have, we don't modify firmware, and we don't circumvent any Tesla security. Every command we send is cryptographically signed with your virtual key.
Tesla, Tesla Model S, Model 3, Model X, Model Y, Cybertruck, Roadster, Powerwall and the Tesla logo are registered trademarks of Tesla, Inc. TeslSizzo has no commercial relationship with Tesla.
7-day trial, no credit card. Then pick the membership that fits you best.
More vehicles and a cleaner experience for enthusiasts.
More vehicles and a cleaner experience for enthusiasts.
More vehicles and a cleaner experience for enthusiasts.
More vehicles and a cleaner experience for enthusiasts.
The full TeslSizzo experience, with managed credentials and no limits.
The full TeslSizzo experience, with managed credentials and no limits.
The full TeslSizzo experience, with managed credentials and no limits.
The full TeslSizzo experience, with managed credentials and no limits.
event_repeat The vehicle allowance is monthly: you can select up to your plan's maximum per month; on the 1st the counter resets and you can pick others (or the same).
info BYOC (using your own Tesla credentials) is exclusive to Watt; Kilowatt uses our managed credentials. Plus, contracting any plan gives you 7 free days before the first charge (on top of the initial 7-day trial).
Download the app and enjoy 7 days free.
