Capture
Save a page, selected passage, URL, or supported AI conversation.
NotebookLM Chrome extension · local-first research
Research should leave a trail.
A local-first NotebookLM Chrome extension for capturing and organizing research sources. Capture webpages, selected passages, URLs, and supported AI conversations, then keep the source trail visible.
A simple loop
From useful tab to trusted source set.
Make the work before and after the notebook easier to inspect, recover, and reuse.
Organize
Keep source metadata close and remove repeated captures locally.
Connect
Work with your signed-in NotebookLM page and its current source state.
Review
Check the artifact and download only what you asked for.
What Mervadon does
A calmer layer around NotebookLM.
Keep useful context
Capture complete pages, selected text, URLs, and supported AI conversations.
Explore source capture →One source, once
Normalize URLs and compare content locally before repeated captures create noise.
Explore deduplication →Local-first by default
Workspace records stay in the current browser by default, with explicit page access.
Read the privacy boundary →Questions, answered
Know what happens next.
Is Mervadon an official Google product?
No. Mervadon is an independent Chrome extension and is not affiliated with or endorsed by Google or NotebookLM.
Does Mervadon upload my workspace?
Workspace records are stored in the current browser by default. Mervadon does not operate its own cloud account or sync layer.
Can I capture an AI conversation?
Supported conversation pages can be captured with message order, roles, and evidence blocks preserved when page access is available.
Start with the next source worth keeping.
Use Mervadon when your research needs a place to go after the tab closes.