Contact

Effective date: October 21, 2026

SPEAKORI LLC, DBA HeartStack

• Website: https://www.heartstack.app
• Email: support@heartstack.app
• Mailing address: 1106 South Fairfax Avenue Apt 4, Los Angeles, CA 90019, US

What to use email for

• Support and product questions
• Billing and refunds
• Privacy requests
• Safety reports (non-emergencies)
• Legal notices

If someone is in immediate danger, contact 911 or the appropriate local emergency service. HeartStack is not an emergency response service.

Related pages: Terms · Privacy · Law enforcement