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The OnStar Guardian App

Now for anyone in any vehicle

Key OnStar safety services on your smartphone

OnStar® is a name that has stood for safety for 25 years. With the OnStar Guardian™ app, you and your family can take that trust and experience on your phones anywhere you go.

OnStar Safety & Security Members now have OnStar Guardian as part of their plan. Don’t own a GM vehicle? You can try it for 30 days, and after that, it is only $15 a month — and you can share it with 7 loved ones at no additional charge.

Download OnStar Guardian today

You want to protect your family. OnStar Guardian can help — in any vehicle, anywhere
  • OnStar Emergency-Certified Advisors are available 24/7. They can assess a situation, provide guidance and contact First Responders for you and your loved ones. Simply push the red Emergency button to connect to help — or with Siri®*112 or Google Assistant™*113 enabled, you can use voice commands*114 such as “Hey Siri” or “Hey Google, call help using OnStar Guardian.”
  • See one another on a live map, share and save locations, even get notifications when they leave for or arrive at their destination — so you’ll know when they get there safely. It’s an easy and convenient way to stay up to date on your loved ones’ whereabouts.

Want to know more? Click here to view FAQs.

Learn more about the services included with the Guardian app

“Someone is always watching out for him.”

Helping the Rhode family stay close in a crash

Coming soon: Get help at home too

With the OnStar Guardian skill for Amazon Alexa, key OnStar safety services will soon be available at the sound of your voice. You can use your home’s supported Amazon Alexa–enabled devices to reach an Emergency-Certified Advisor anytime day or night. From medical emergencies to floods to break-ins, when you need help at home, we are here.


Find the plan that fits your needs

The Guardian app is included in several of our plans. Explore which plan is right for you.

  • Available in the Safety & Security Plan

    Get help in a crash, vehicle theft or an emergency situation, and share key safety services with the OnStar Guardian App.

  • Available in the Essentials Plan

    Enjoy the control of remote commands with Remote Access. Plus, get added peace of mind with OnStar Safety & Security.

  • Available in the Premium Plan

    Enjoy it all with remote commands, In-Vehicle Apps, unlimited data and the full suite of OnStar Safety & Security services.

  • Available to Non-GM Owners

    Help in a crash, Roadside Assistance and access to Advisors anywhere you go, for any family member, all on your phone.