How we handle your data
Last Updated: February 3, 2026LinkCaster is a Chrome browser extension that helps users convert image links and upload files to cloud storage services.
🛡️ LinkCaster does not collect, store, or transmit any personal data to our servers. All processing happens locally in your browser.
When you choose to upload files, LinkCaster communicates directly with the following services:
When you connect your Google account, we use OAuth 2.0 for secure authentication. We only request permission to create and manage files in a dedicated "LinkCaster" folder. Your Google credentials are never stored by us; tokens are managed locally by Chrome.
Files are uploaded directly to these services' servers. Your API keys are stored locally in your browser. Each service's own privacy policy applies to uploaded content.
LinkCaster stores the following data locally on your device:
This data never leaves your device unless you explicitly choose to sync Chrome settings.
LinkCaster requests the following browser permissions:
| Permission | Purpose |
|---|---|
| storage | Save your settings and preferences locally |
| activeTab | Access the current tab only when you click the extension |
| identity | Authenticate with Google Drive (OAuth) |
We may update this privacy policy from time to time. Any changes will be reflected in the "Last Updated" date at the top of this document.
✨ Summary: LinkCaster processes everything locally. We don't collect your data. When you upload to third-party services, their privacy policies apply.