Skip to content
Log in
Explore Ext Watch
Start your radar Log in
Back to extensions
Tools

NoteSource

By Publisher

Clip any web page as Markdown — save to Google Drive, local, or clipboard. Built for NotebookLM & Gemini.

View Chrome Web Store
PublishedPlus membersSee all with Plus · $19/mo
Store users3As shown on the Chrome Web Store
Store rating5.0 / 51 rating
Last store update28 May 2026Version 1.0.3, 4 months ago

Inside the extension

NoteSource developer product preview 1
Product image 1 of 5

See our verdict on NoteSource

Whether it is worth competing with, the reasons behind it and what to watch.

See all with Plus · $19/mo

Reviews

Loading reviews…

Audience & ratings

See full audience and rating history

Users and ratings over time, growth in the last 30/90/365 days.

See plans

Release history

See the release history

Every version, when it shipped and what access it added or removed.

See all with Plus · $19/mo

Competitors

Closest by name, description, category or topic.

Finding the closest competitors…

Permissions & access

Access levelMedium

Can see the address and title of every open tab, plus 2 more sensitive permissions.

What it’s allowed to do, not what it actually does. Not a safety rating.

Permissions 6

Sensitive3

  • See the address and title of every open tabtabs
  • Ask for your Google account sign-inidentity
  • Manage your downloadsdownloads

Standard3

  • Save its own settingsstorage
  • Run its code on pages it can accessscripting
  • Work on the tab you click it onactiveTab

Members also see when a new version asks for new access.

Website access 0

No website access beyond the tab you click it on.

Extension ID
fffkfjeplofeidhlmnpdfcpnicogmooi
Package size
29.5KiB
Manifest
Version 3

The maker

This maker has 10 listings on the store. Updates now and then.

Listings
10
Combined store users
≈330
Store Featured
0
Updated in the last 90 days
2 of 10

Combined users can count the same person more than once. See all 10 listings

Ext Watch AI

Should you build
in this niche?

One research report for NoteSource: verdict, search demand, traffic, pricing, reviews, competitors and what to build. Every number shows its source and date. Anything we cannot verify is marked.

Verdict & demand

A cited takeaway, plus Google search volumes for the niche

Traffic & domain

Website popularity rank, visits and domain authority, each with its source

Money & pricing

Plans and prices read from the maker’s website. No revenue guesses

Reviews

Top complaints, praise and recent issues, quoted from real reviews

Competitors & ranks

Where it ranks against the closest listings

Build opportunity

What to build, what an MVP must fix, and how to position it

Full research reports, with Ext Watch Plus.

Create your account to save your research. Reports come with Plus, Pro and Max.

Create your account
Overview
Explore the store
Opportunities
Compare
Watchlist
Collections
Saved searches
Alerts
Reports
Plans & usage
Account settings
↑↓Navigate↵OpenEscClose⌘KToggle