Development preview

StylePort 1.0 is still being tested. Downloads are not available yet.

Privacy policy

Your styles stay yours.

StylePort has no analytics, advertising, tracking, telemetry, or account system. This policy explains the access the extension needs and what remains on your device.

Effective September 11, 2026

Data stored on your device

StylePort stores the styles you import or create, their settings, and extension preferences in Safari’s extension storage on your Mac. This information stays on your device unless you choose to export a backup or otherwise share it.

Removing styles deletes them from StylePort. Removing the app and its extension causes macOS and Safari to control deletion of the remaining local app data.

Website access

Safari website access is required so StylePort can determine which user-selected styles match a page and apply their compiled CSS. StylePort does not use this access to build or transmit browsing history.

You control website access in Safari Settings and can restrict or revoke it at any time. Revoking access prevents StylePort from styling those websites.

Network requests you initiate

StylePort can retrieve a style when you provide its URL and can check an installed style’s update URL when you request or enable updates. Those requests go to the host named by the style or URL. That host may receive ordinary network information such as your IP address and user agent under its own privacy policy.

The Safari release does not inject marketplace installation hooks and does not provide cloud synchronization.

Data collection declaration

StylePort declares that it does not track users and does not collect data for the developer or third parties. Its Apple privacy manifest lists no collected data types and no tracking domains.

This website

The StylePort website does not use advertising trackers, analytics scripts, or marketing cookies. Its appearance follows your device by default. If you choose Light or Dark, the website saves only that preference in your browser under styleport-appearance; choosing System removes it.

GitHub may process ordinary request information needed to deliver and protect the site, such as an IP address, request time, and browser details, under GitHub’s own terms.

Optional support payments

If you choose to support StylePort, the support button opens a Stripe-hosted checkout operated for RelayByte. Stripe processes the email address, payment and billing information, transaction details, and fraud-prevention data needed to complete the payment. The StylePort website does not receive your full card details.

RelayByte receives the payment record Stripe makes available, including the amount, email address, payment status, and related transaction information. Stripe handles checkout data under its privacy policy. Support is voluntary, is not a charitable donation, and does not purchase a license or unlock product features.

Changes and contact

Material changes will be reflected by a new effective date. For privacy questions or requests, email styleport@relaybyte.dev.