Gridiron

Legal

Privacy Policy

Effective 3 October 2026 · Last updated 3 October 2026

  1. Who we are
  2. Two different roles
  3. What we collect
  4. How we use it
  5. Email and text messages
  6. Who else processes it
  7. Cookies
  8. When we share information
  9. How long we keep it
  10. Security
  11. Your rights
  12. Children
  13. Changes
  14. Contact

1. Who we are

Gridiron is software for fitness studio operators, provided by ONYX Technologies, LLC ("Gridiron", "we", "us"), a company registered in Illinois, USA, at 102 W Chicago Ave, Chicago, IL 60654.

This policy explains what we do with personal information. It covers our website at getgridiron.ai and the Gridiron platform.

2. Two different roles

We handle personal information in two distinct ways, and your rights differ depending on which applies.

When we decide what happens to the data

For our own website visitors, prospective customers and the staff of studios who use Gridiron, we decide why and how information is used. This policy governs that directly.

When a studio decides, and we only hold it

When a studio uses Gridiron to run its business, the studio decides what happens to its members' information. We process it on their instructions and under a contract with them.

If you are a member of a studio that uses Gridiron, the studio is responsible for your information. Ask them first. We will help them answer you, and we will act on their instruction.

3. What we collect

From our website

From studios using the platform

4. How we use it

We do not sell personal information. We do not share it with advertisers. We do not use studio member data to train machine learning models that serve anyone other than that studio.

5. Email and text messages

Where a studio uses Gridiron to message its members, those messages are sent on the studio's behalf and from the studio's identity.

Text messages

Email

Every marketing email carries an unsubscribe link. Operational messages about something you bought or booked are not marketing and may still be sent.

6. Who else processes it

We use third parties to run the service. Each is bound by contract to protect the information and to use it only as we instruct.

ProviderWhat it doesWhere
SupabaseDatabase and authenticationUSA
RailwayApplication hostingUSA
VercelWebsite hostingUSA
HighLevelEmail and text delivery, communication recordsUSA
StripeCard payments and payoutsUSA

This list changes as the platform does. We keep it current rather than writing "and others".

7. Cookies

Our website uses cookies that are necessary for it to work, and may use analytics cookies to understand which pages are read. The platform uses cookies to keep you signed in. We do not use advertising cookies and we do not permit third parties to track you across other websites from here.

8. When we share information

9. How long we keep it

10. Security

Information is encrypted in transit and at rest. Access is limited to people who need it, and every change to a member record is logged with who made it and what it looked like before. Card numbers never reach our systems.

No system is perfectly secure. If a breach affects your information, we will tell you and the relevant authorities as the law requires.

11. Your rights

Depending on where you live, you may have the right to:

If you are a studio member, contact your studio — they decide, and we act on their instruction. If you are a studio or a prospective customer, contact us directly at the address below. We will respond within 45 days.

12. Children

Gridiron is not intended for children under 13 and we do not knowingly collect their information. Where a studio serves minors, the studio is responsible for obtaining parental consent. If you believe a child's information has reached us, tell us and we will remove it.

13. Changes

We will post any change here and update the date at the top. If a change materially affects how we use your information, we will tell you directly rather than relying on you noticing.

14. Contact

ONYX Technologies, LLC
102 W Chicago Ave, Chicago, IL 60654
privacy@getgridiron.ai