The AI safety app that keeps your people in the loop
Sa is a personal AI safety assistant. Start Guardian Mode and your trusted contacts can see where you are, watch and hear what is happening, and communicate with you, so you're not alone.
Tap the button, or say 'Hey Siri, Sa Help' on iPhone. Sa records audio and video and shares your live location.
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They see, hear, and respond
Contacts open a link, watch live, and talk back. Sa checks in and shares status updates.
Features
Everything a personal safety app should do
Guardian Mode
One tap starts recording audio and video and shares your live location.
Alerts to your Circle
Your emergency contacts get a link as soon as you start.
Live view and talk-back
Contacts can watch, listen, and speak to you from any browser.
Sa, your AI safety assistant
Talk or type. Sa gives calm, practical steps, transcribes what is happening, and keeps checking in.
Voice activation
On iPhone, say 'Hey Siri, Sa Help' to start without touching your phone.
Nearby help
See the nearest hospital and fire station at a glance.
Hands-free
Start Sa with your voice
When you cannot reach your phone, just say it. Sa starts Guardian Mode, shares your live location, and alerts your Circle.
iPhone · Siri
Hey Siri, Sa Help
Hey Siri, Start Sa
Hey Siri, Start Guardian in Sa
Android · Hey Google and GeminiComing later
Hey Google, Start Sa
Hey Gemini, Start Guardian in Sa
1Install Sa and finish setup.
2Practice your phrase once in Sa, so Siri knows it.
3Say it any time, even with the app closed.
If your iPhone is locked, Siri may ask you to unlock it first. You can also start Guardian Mode with the button in the app, and end it with the End button or by saying 'Sa, stop' while Sa is open.
Siri
"Hey Siri, Sa Help"
Guardian Mode started
Live location on. Your Circle is being alerted.
Sa · Check-in
Are you still safe?
I'm safeI need help
What your contacts see
[Name] · Guardian Mode
Status updated just now
SAFE
Check-ins
Sa checks in so your people always know
During Guardian Mode, Sa checks in every minute or so. Answer with one tap or your voice, and your contacts see your status update live.
SAFEYou told Sa you are okay.
UNCERTAINSa could not tell, or you did not answer.
THREATYou asked for help, or Sa heard signs of danger.
Check-ins are guidance, not a guarantee. If you are in danger, call 911.
Product
See Sa in action
REC04:12
3
Notified
2
Watching
4
Voices
SA · LIVE
Your Circle can see you. Are you still safe?
End session
Guardian Mode shares your live location, audio, and video.
Talk to Sa
Someone has been following me for two blocks.
I'm with you. Head toward a busy, well-lit place. Want me to start Guardian Mode so your Circle can see you?
Start Guardian ModeFind a safe place
Type or talk
Talk or type. Sa responds calmly and stays with you.
Circle
1Maya R.On Sa
2Jordan K.Invited
3Alex P.Invite
Add emergency contact
Choose who sees what, and who Sa alerts first.
Who it is for
Who uses Sa
Walking or running alone
Late shifts and commutes
Rideshare and solo travel
Students on campus
Caregivers and family
Privacy and control
Your recordings stay yours
Recordings and transcripts are deleted automatically after 30 days.
Sa helps you stay aware and keeps people you trust informed. Sa is not emergency services and cannot call for help on your behalf. If you are in danger, call 911.
A personal safety app helps you stay aware and keeps trusted people informed when you feel unsafe. Sa lets you start Guardian Mode, share your live location, audio, and video with your contacts, and get calm guidance from an AI assistant.
How does Sa work?
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Add emergency contacts, then start Guardian Mode with the button in the app or by voice on iPhone. Sa shares a link with your Circle so they can watch live, see your location, and talk back.
How do I start Sa with my voice?
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On iPhone, say 'Hey Siri, Sa Help', 'Hey Siri, Start Sa', or 'Hey Siri, Start Guardian in Sa'. Practice your phrase once in Sa so Siri knows it. If your iPhone is locked, Siri may ask you to unlock it first.
What are check-ins?
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During Guardian Mode, Sa checks in every minute or so and asks if you are safe. Answer with one tap or your voice, and your contacts see your status update live. Check-ins are guidance, not a guarantee.
Do my contacts need the app?
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No. They can watch from a link in any browser. Installing Sa makes alerts faster.
Does Sa call 911?
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No. Sa is not emergency services. It includes a one-tap button that opens your phone's dialer so you can call 911 yourself.
Is Sa free?
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Sa is free at launch.
Who can see my recordings?
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Only you and the contacts you choose to share with. Recordings and transcripts are deleted automatically after 30 days, and you can delete them at any time.
Does Sa work on Android or desktop?
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Sa is built for iPhone first, and you can also use it on the web at sa-help.app. Guardian Mode starts manually on the web. Hands-free Siri activation is iPhone only.