Every new California business filing, every dayStoneFree AI
StoneFree AI Inc. develops an AI-powered mobile app to help kidney stone sufferers manage their diet by identifying oxalate-rich foods. The company is based in San Francisco, CA, and its website lists the same address as the LLC filing.
Filed June 5, 2025 · San Francisco, CA · San Francisco County
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California Secretary of State (bizfile Online) · Entity B20250151806 · Retrieved May 13, 2026
About StoneFree AI
StoneFree AI Inc. was formed in California on June 5, 2025, as a digital health company. It was filed through CSC, a formation/registered-agent service that also serves 2,015 other entities. The company's domain was registered five months before filing, on January 5, 2025, through Wix, and its website is built with the Wix Website Builder. No annual report or EIN is on file yet. We estimate revenue under $100,000 and 1-5 employees, with an online-only footprint.
- Domain registered 151 days before the filing date, indicating early planning.
- Filed through a service agent (CSC) that handles over 2,000 other entities.
- We estimate revenue under $100,000 and 1-5 employees, online-only.
- No annual report or EIN on file yet.
Compiled from the state record, the company's public web presence, and our own research; revenue, employee, and footprint figures are estimates, not verified financials. Updated August 23, 2026.
One of 124 new businesses registered in San Francisco in June 2025, and the only healthcare technology business registered there that month.
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Filing Details
Verified Business Profile
Contact Information
Verified Website Profile
We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.
Frequently Asked Questions
When was StoneFree AI registered?
StoneFree AI was registered as Corp on June 5, 2025 in California.
Where is StoneFree AI located?
StoneFree AI is based in San Francisco, CA, 94115, in San Francisco County.
What type of business is StoneFree AI?
StoneFree AI is classified as a healthcare technology business (digital health).
Does StoneFree AI have an EIN on file?
No EIN was found on file for StoneFree AI at the time of registration.
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