Cross-Origin Storage extension

April 23, 2026 ยท View on GitHub

Cross-Origin Storage API logo

Usage

  1. Choose between the developer or the end user flow:

  2. Navigate to the demo app on https://web-ai-community.github.io (or try the more realistic Hugging Face Whisper example on that origin).

  3. Press the Analyze sentiment button.

  4. Navigate to the same demo app but hosted on the different origin https://googlechrome.github.io (or try the more realistic Hugging Face Whisper example on that different origin).

  5. Press the Analyze sentiment button. Now the resource with the SHA-256 hash 0fb85c8c503d43711cf821d5629ac17fecaf1a3e98517c73038e72105aaf56d9 is already in Cross-Origin Storage ๐ŸŽ‰.

  6. Click the extension icon to see stats about the different resources and origins.

    Image

License

Apache 2.0.