Effective date: 12 August 2026
Data collection is not our business model. The full policy below explains the details. This summary is just to help you understand the key points.
Filamental ("we", "us", or "our") is a desktop application that you download and run locally on your computer. This Privacy Policy explains how we handle information when you use Filamental.
Our core commitment: We designed Filamental to respect your privacy and data sovereignty. We do not want your data, we cannot see your files, and we have no interest in monetising your information.
Filamental does not collect, store, or transmit:
The app has no cloud storage, no analytics SDKs, no advertising trackers, and no telemetry. Your work stays on your computer, under your control.
To ensure that your subscription is active and to prevent unauthorised use, Filamental periodically connects to Creem's license validation servers (typically once every 7 days). When it does so, the following information is transmitted:
No design files, no personal content, and no identifiable user information (like your name or email) are transmitted, unless the license key itself is considered personally identifiable, which it generally is not.
This validation data is processed by Creem's servers (not by us directly) to confirm that your subscription is paid and active. We may access aggregated logs (for example, the number of active licenses) but we do not routinely review individual validation records.
If your subscription is terminated for any reason, Creem will retain validation records for up to 12 months for fraud prevention, after which they are deleted.
When you purchase a subscription, you are redirected to Creem, which acts as the Merchant of Record for our orders. They collect information necessary to process your payment, which may include:
We do not receive or store your full payment details. Creem shares with us only your email address and a license key (and, if applicable, your name) to enable us to provide support and manage your license.
For details on how Creem handles your data, please review their privacy policy: creem.io/privacy
If you contact us for support (by email, or through the feedback options inside the application), we will receive whatever information you choose to provide, such as:
We keep these communications private and only use them to assist you. We do not add you to any marketing lists unless you explicitly opt in.
Filamental may occasionally display in-app notifications (for example, about updates, new features, or important announcements). These notifications are generated locally and do not require any data to be sent to us. You can interact with them, dismiss them or disable them.
This website uses Google Tag Manager and the LinkedIn Insight Tag, to measure how people find us and whether our advertising works. Both set cookies, and both are third-party services operating under their own privacy policies.
Neither of them runs until you say so. If you are in the UK, the European Union or the wider European Economic Area, you are asked before anything is loaded, and declining means the scripts are never fetched at all rather than fetched and then ignored. Your choice is remembered in your own browser, and clearing your site data asks the question again. Outside those countries the tags load on arrival, which is the ordinary practice there.
One further script loads on every page regardless: our payment provider's checkout script. It renders the purchase form, and it records which partner referred you if you arrived through an affiliate's link, so that the commission they are owed can be paid. It stores that referral only when you actually arrived on such a link.
None of it reaches the application. Filamental itself has no analytics, no advertising and no telemetry of any kind, and nothing measured on this site is joined to your license, your files, or anything you do inside the app. The web fonts are still served from our own domain rather than a font service.
The one exception is a page in our Gallery. Each space shown there is the same file we’d send to anyone who shared a space with us, and it asks Google Fonts for the fonts its creator chose, so that it looks the way they intended. When one of those pages loads, Google can see your IP address. Nothing else on the site does this, and the app never does.
The site is hosted on Cloudflare Pages. Like any host, Cloudflare processes the technical information needed to deliver a page (your IP address, the page you asked for, and your browser's user agent) and may set a strictly necessary security cookie to tell real visitors apart from automated traffic. That processing is for delivery and security only. We receive no analytics or visitor reports from it, and it does not let us identify you.
If you follow a link from here to somewhere else, such as Creem or the download host, that site's own privacy policy applies once you arrive.
We use the limited information described above only for the following purposes:
We do not use your information for:
We share your information only in these limited circumstances:
Beyond the website measurement described above, we do not share your information with advertisers, data brokers, analytics providers, or other third parties for their own purposes. Nothing we hold about your license, your files or your support emails goes to any of them.
We do not operate our own servers for storing user data. All third-party processing is done under commercial agreements.
If you wish to have your email address removed from our support records sooner, please contact us.
Depending on your location (particularly if you are in the UK, European Economic Area, or certain US states), you may have rights under data protection laws including:
To exercise these rights, contact us. Since we hold minimal data about you (typically just your email address if you contacted support or purchased a license), we can respond quickly, usually within 30 days.
If you are not satisfied with our response, you have the right to lodge a complaint with your local data protection authority.
Filamental is not directed at children under the age of 13 (or the minimum legal age in your country to provide consent for data processing). We do not knowingly collect personal information from children. If we learn that we have inadvertently received information from a child, we will delete it promptly.
The Android app is a viewer for documents someone has shared with you, and nothing more. There is no account and no sign-in. When you open a share link, the app fetches the encrypted document from our servers and decrypts it on your device using a key carried in the link itself, which is never sent to us. We cannot read what you open, exactly as we cannot read your files on the desktop. The app keeps a short list of recently opened links on your device only, which you can clear at any time, and it keeps no copy of the documents themselves. There is no analytics, no tracking, no advertising and no telemetry of any kind. As with any website, our servers record the standard request information needed to deliver a file, and a link that has been revoked or has expired simply stops working.
We may update this policy from time to time to reflect changes in our practices or for legal reasons. The latest version will always be available on our website. If we make material changes, we will post a notice on our website and/or social channels.
The effective date at the top of this policy indicates when it was last revised.
Under UK and EU data protection law (UK GDPR and EU GDPR), we process your information on the following bases:
| Processing activity | Legal basis |
|---|---|
| License validation (transmitting license key, installation ID, timestamp) | Legitimate interests: to protect our software from unauthorised use and to ensure only paying subscribers have access |
| Payment processing via Creem | Contractual necessity: to fulfil your purchase and provide the Software |
| Responding to support requests | Legitimate interests: to assist our users and improve customer satisfaction |
| Retaining records for legal compliance | Legal obligation: for example, tax laws and fraud prevention |
The only processing we rely on consent for is the two website measurement cookies described under "Cookies and tracking on this website", and you may withdraw that consent at any time by clearing this site's data in your browser. Everything else we do rests on performing our contract with you, or on our legitimate interest in running and securing the service.
| Data type | Collected? | Notes |
|---|---|---|
| Your charts, designs, content | No | Stays on your hardware |
| Filenames, folder structure | No | |
| Keystrokes, usage patterns | No | |
| Personal documents | No | |
| License key | Yes | For validation, via Creem |
| Installation ID | Yes | Random. For validation, via Creem |
| Your name and email (payments) | Yes | Only via Creem |
| Payment details | No | Processed by Creem only |
| Support communications | Only if you contact us | You choose what to share |
| Cookies on this website | Yes | Google Tag Manager and the LinkedIn Insight Tag, plus a security cookie set by our host |
| Website analytics | Yes | The marketing site only |
| Analytics inside the app | No | There is none, and there never has been |
If you have any questions about this Privacy Policy, your data, or wish to exercise your rights, please contact us at support@filamental.space.
For UK users, you may also contact the Information Commissioner's Office (ICO) at ico.org.uk if you have concerns about our handling of your data.
Filamental is distributed by BlackCat Marketing LLC, Sheridan, WY 82801. Company Reg. 2026-001903427.