Is Alchemy: AI Copilot for Professionals (GPT-4 & Claude 3.5) safe?

Clean risk

Alchemy sends selected page text, the page title, and the current URL to its sidebar API when you use its prompt toolbar.

When you invoke the sidebar prompt toolbar, the extension builds a request that can include your selected page text along with the page title and current URL. That request is sent to Alchemy's backend at sidebar.alchemy-app.com for AI response generation.

Alchemyv1.3.6Chrome Web Store
1Risk
Who publishes it

Alchemy - no other listings under this identity

What this publisher told the store about itself, and the other listings that told it the same thing.

Publisher
Alchemy
Declared legal entity
Alchemy
Registered address
167 Eagle St, Brisbane City, QLD 4000, AU
Registered contact
Michael

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

Publishers can request a review.

What it can do

Permissions this extension asks for, as declared in version 1.3.6. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Read and change your data on every site you visit

    <all_urls>

  • Store data in your browser

    storage

  • Run its own code inside the pages you visit

    scripting

  • Schedule its own background tasks

    alarms

Where it sends data

Destinations our analysis observed Alchemy: AI Copilot for Professionals (GPT-4 & Claude 3.5) contacting. Sending data somewhere is not a finding on its own - an extension that syncs your settings has to talk to its own server - but it is where your data can go, and who else it goes to.

  • sidebar.alchemy-app.com

    Alchemy: AI Copilot for Professionals (GPT-4 & Claude 3.5) sends data to sidebar.alchemy-app.com. No other extension we have analysed sends data here.

Updated 30 September 2026kdadfibngmakkjckcaidihibnkkchjnh