Is Canvas Open safe?

Clean risk

Canvas Open hides tab-switch events from Canvas quizzes and can send quiz questions to AI providers using your own API key.

On all pages, the extension overrides page visibility and focus signals and removes page_blurred and page_focused entries from Canvas quiz event reports before they reach the server. An optional AI solver, active only when enabled and an API key is set, reads quiz question text and choices, can capture tab screenshots, and sends them to the chosen AI provider. It can also dispatch input events to the page through the debugger.

CloakGPTv4.0.0Chrome Web Store
0Risk
Who publishes it

CloakGPT - 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
CloakGPT
Declared legal entity
CloakGPT

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

Publishers can request a review.

Where it sends data

Destinations our analysis observed Canvas Open 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.

  • api.openai.comwidely used

    Canvas Open sends data to api.openai.com. A widely used service: 70 other extensions we have analysed send data here.

  • generativelanguage.googleapis.comwidely used

    Canvas Open sends data to generativelanguage.googleapis.com. A widely used service: 35 other extensions we have analysed send data here.

  • api.anthropic.com

    Canvas Open sends data to api.anthropic.com. 16 other extensions we have analysed send data here.

  • openrouter.ai

    Canvas Open sends data to openrouter.ai. 11 other extensions we have analysed send data here.

Updated 15 October 2026pjmojekbecigcjgoboaggcddaokdfmlk