Is Notebook Clipper — Web Clipper for Gemini Notebook (NotebookLM) safe?
Web Clipper for NotebookLM sends source-add events with clipped page URLs and NotebookLM IDs to PostHog.
When you add a source to NotebookLM, the extension records an analytics event that includes the NotebookLM ID plus the source, page, and platform details. The background script forwards that event data to PostHog's EU ingestion endpoint.
Who publishes itGoldcoast Labs - no other listings under this identity
Goldcoast Labs - no other listings under this identity
What this publisher told the store about itself, and the other listings that told it the same thing.
AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.
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Where it sends data
Destinations our analysis observed Notebook Clipper — Web Clipper for Gemini Notebook (NotebookLM) 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.
- eu.i.posthog.com
Notebook Clipper — Web Clipper for Gemini Notebook (NotebookLM) sends data to eu.i.posthog.com. 12 other extensions we have analysed send data here.