Item logo image for Crystal

Crystal

ExtensionTools1 user
Item media 6 (screenshot) for Crystal
Item video thumbnail
Item media 2 (screenshot) for Crystal
Item media 3 (screenshot) for Crystal
Item media 4 (screenshot) for Crystal
Item media 5 (screenshot) for Crystal
Item media 6 (screenshot) for Crystal
Item video thumbnail
Item video thumbnail
Item media 2 (screenshot) for Crystal
Item media 3 (screenshot) for Crystal
Item media 4 (screenshot) for Crystal
Item media 5 (screenshot) for Crystal
Item media 6 (screenshot) for Crystal

Overview

A private, on-device AI chat panel for Chrome. Runs Qwen3.5 entirely in the browser via WebGPU.

Crystal is a private, on-device AI chat side panel. A multimodal language model runs entirely in the browser via WebGPU, so prompts and responses never leave the device. Users can also right-click a page to send a screenshot, a selected region, or the page's text into the chat.

Details

  • Version
    0.3.3
  • Updated
    June 1, 2026
  • Offered by
    Al Brown
  • Size
    6.88MiB
  • Languages
    English
  • Developer
    Email
    darkwinglabs@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization
The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes
Google apps