AfterimageBack to viewer

PRIVACY

Your library stays yours.

The free Afterimage web viewer processes your selected Grok export inside your browser. It does not upload your export, prompts, media IDs, images, videos, tags, albums, ratings, favorites, or notes to an Afterimage server.

Files you select

Your browser grants temporary access to the folder you choose. Afterimage reads the metadata catalog and available image assets to construct the gallery. The selected export is treated as read-only. Closing or refreshing the page removes access to those files, and you will need to select the folder again.

Organization data

Favorites, tags, ratings, albums, notes, and display preferences are stored in your browser using IndexedDB. If IndexedDB is unavailable, the app may use local browser storage as a fallback and will tell you. Clearing this site's browser data can remove that information and the cached application shell unless you first download a metadata backup.

Metadata backups

A backup is a JSON file downloaded directly to your device. It contains user-created organization data associated with media IDs. It does not contain original images, videos, or Grok account credentials.

Installed app and offline shell

When supported, Afterimage’s service worker caches only first-party application code, pages, and visual assets needed to open the interface and guidance offline. It does not place selected exports, prompts, media IDs, local images, local blobs, downloaded metadata backups, or remote xAI videos in that cache. Installing does not create an offline copy of an export or remote videos, and the browser will still ask you to choose an extracted folder after access ends.

External video previews, playback, and links

When a visible video preview loads, you attempt to play an externally hosted video, or you open a Grok post, your browser connects directly to xAI/Grok. Those services may receive ordinary connection information such as your IP address and browser details under their own privacy policies. Preview and playback data may enter the browser's temporary network cache, but Afterimage does not save a durable video file. Afterimage labels external playback and provides a fallback when it is unavailable.

Hosting and diagnostics

The public host may retain ordinary security and access logs needed to deliver the website. This beta does not intentionally collect library contents or include advertising trackers. If privacy-preserving product analytics are introduced, they must never include prompts, media IDs, filenames, or media contents, and this notice must be updated first.

Deleting local data

Use your browser's site-data controls to delete Afterimage data. This can remove browser-stored organization metadata and the application-shell cache. Download a metadata backup first if you want to restore your organization later.

Contact

A support email and operator identity must be added here before the public launch. Last updated August 11, 2026.