Pricing
Not listed
Official monthly price not confirmed
- API
- Chrome capture and signed-in NotebookLM workflow; public API unconfirmed.
Mervadon
● Identity checkedAI research infrastructure · Official vendor documentation reviewed 2026-10-07
Mervadon is an independent Chrome extension supporting a NotebookLM research workflow. It captures pages, selected passages, URLs and supported AI conversations, preserves source metadata and deduplicates locally before connecting material to the user’s signed-in NotebookLM page.
- Category
- AI research infrastructure
- Free access
- Extension install available; ongoing free entitlement unconfirmed.
- API access
- Chrome capture and signed-in NotebookLM workflow; public API unconfirmed.
Is Mervadon right for you?
A good fit for
NotebookLM users organizing permitted source captures and retaining a visible source trail.
Before you choose
It supports an existing AI research service rather than bundling a model. Local workspace storage does not make NotebookLM processing local. Browser permissions and supported page access constrain capture; current price and export limits were not confirmed.
Keep only sources you can trace
Grant access to the intended page, capture the relevant selection and check its source metadata. Deduplicate before connecting it to NotebookLM, then review any derived artifact against the captured source before downloading or citing it.
Local organization and service handoff
Mervadon says records remain in the current browser by default and it has no cloud account/sync layer. NotebookLM remains a separate signed-in service with its own processing terms. Current extension pricing and complete supported-page limits were not established in reviewed evidence.
What it can do
Features & capabilities
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Capture | Webpages, selections, URLs and supported AI conversation pages. | Facts sourced | 2026-10-07 |
| Deduplication | URL normalization and local content comparison. | Facts sourced | 2026-10-07 |
| Storage | Workspace records in the current browser by default; no own cloud sync. | Facts sourced | 2026-10-07 |
| Affiliation | Independent extension, not Google/NotebookLM endorsed. | Facts sourced | 2026-10-07 |
Understand the total cost
Mervadon pricing & plans
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Frequently asked questions
Is Mervadon an official Google product?
No. The site explicitly disclaims affiliation or endorsement.
Does it store every workspace in a cloud account?
The vendor says local browser records are the default and it does not operate its own cloud sync layer.
What is Mervadon used for?
Mervadon is an independent Chrome extension supporting a NotebookLM research workflow. It captures pages, selected passages, URLs and supported AI conversations, preserves source metadata and deduplicates locally before connecting material to the user’s signed-in NotebookLM page.
Does Mervadon have a free plan?
Extension install available; ongoing free entitlement unconfirmed.. This record does not confirm an ongoing free plan.
How much does Mervadon cost?
A listed monthly price has not been confirmed. See the plan cards for entitlements, billing commitments and seat minimums.
Can I use Mervadon through an API?
Chrome capture and signed-in NotebookLM workflow; public API unconfirmed.. API access and subscription access may have different terms; consult the linked sources.
What should I check before choosing it?
It supports an existing AI research service rather than bundling a model. Local workspace storage does not make NotebookLM processing local. Browser permissions and supported page access constrain capture; current price and export limits were not confirmed.
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
How this profile is supported
Official product documentation
Vendor website reviewed for current workflow and limitations; no application test performed.
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.