Privacy Policy
The application collects nothing about you: no accounts, no analytics, no crash reporting, no server of its own. This website is a separate matter — it can use Google Analytics to count visits, and only if you allow it.
Last updated 2026-09-11
The application and this website are different things
Everything below about zero data collection describes the MetalMind application running on your Mac. That claim is unconditional and is not affected by anything on this page about the website.
This website is an ordinary marketing site and it does use Google Analytics 4 to count visits. Saying otherwise would be the exact kind of omission the application exists to avoid.
Analytics on this website
Analytics is denied by default. Before any measurement library loads, the site sets Google Consent Mode v2 with
every storage type — analytics, advertising, personalisation — set to denied. Nothing is written to
your browser and no analytics cookie is set until you press Allow in the banner.
If you allow it, Google Analytics 4 records the usual page-level data:
- Which pages you opened, and when.
- Referrer, approximate location derived from your IP address, device type, browser, and language.
- A random identifier stored in a cookie so repeat visits are counted as one visitor.
Google Analytics 4 does not log or store your IP address, and advertising features are switched off. The data goes to Google as a processor and is governed by Google's privacy terms.
If you reject, the library still loads but runs in cookieless mode: no identifier, no cookie, nothing stored on
your device. Your answer is remembered in your browser's local storage under metalmind.consent — that entry never leaves your device — and you can change it at any time through
the Analytics settings link in the footer.
No other third party is contacted: no advertising network, no embedded fonts, no social widgets, no session recording, no A/B testing service. The site's Content-Security-Policy blocks anything else at the browser level.
What stays on your device
Everything the application produces is written inside its sandboxed Application Support directory on your Mac:
- Conversations and their measured metrics.
- Downloaded model weights.
- Application settings, including the server port and auto-sleep interval.
- The local history of API requests shown in the request inspector.
- Benchmark results — the best recorded run for each model.
None of it is transmitted anywhere. The developer has no access to it, no mechanism to request it, and no copy of it. Deleting the application removes it; you can also delete the files yourself.
Outbound connections the application makes
MetalMind contacts Hugging Face in two situations: when you search the model hub from inside the application, and when you download the weights of a model you chose.
Be aware of what that means: those requests reach Hugging Face from your network, so your IP address and the usual request metadata are visible to them, as with any website you open. Their handling of that data is governed by their own privacy policy, not by this one. If you never search for or download a model, MetalMind makes no outbound connection at all.
Beyond this, the application contains no analytics SDK, no telemetry endpoint, no crash-reporting library, and no advertising identifier. The analytics described above run in this website in your browser, never in the application.
The local API server
The OpenAI-compatible server binds to the loopback interface 127.0.0.1 only, on port 8080 by default. It is not published on your network interface, so other devices on your network
cannot reach it. Requests and responses that pass through it are processed on your Mac and do not leave it.
Apple Intelligence
If you select the system model, generation is handled by Apple Intelligence on your device and is governed by Apple's rules and privacy terms rather than by MetalMind. See Apple's Privacy Policy for how Apple handles that processing. The system model is not exposed through the local API server.
Diagnostic report
MetalMind can assemble a diagnostic report to help with a support request. It is built at the moment you open Settings → System → Support, it is shown to you in full before anything happens, and it is sent only if you press Email yourself. Nothing is transmitted in the background.
The report contains:
- Application version.
- macOS version.
- Chip and number of GPU cores.
- Memory size.
- The selected model and its current state.
- Your plan (Free or Pro).
- Server state, the number of requests served, and the last error.
It contains no conversation content, no prompts, and no model output.
Purchases
Pro is sold through the App Store. Apple processes the payment; the developer never sees your payment details, name, or address. What the application can check is whether a valid licence exists for the Apple ID in use.
Children
MetalMind is not directed at children and collects no data from anyone, children included.
Changes to this policy
If this policy changes, the updated version will be published on this page with a new date. Material changes to how data is handled will be noted in the application release notes.
Who publishes MetalMind
- Martin Turek, Czech Republic
- VAT ID CZ9211044084
- Questions about this policy: hello@metalmind.app
- The developer directly: me@martinturek.dev
- https://martinturek.dev
Since the application collects no personal data, there is nothing to request access to, correct, or erase — but if you have a question about any of the above, write to the address here and you will get an answer from a person.