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Chrome extensionwhat they say

Note Sidebar

Simple note sidebar which can be used to write a note, record thoughts, to-do list, meeting notes, etc.

★★★★☆4.4 (118) · 50k+ users
Free
Website ↗ Chrome Web Store ↗
what mrrlens sees
MRR · No price listedNo price in the listing
Opportunity—
Buyer threads · 30 d0
“I use brave browser, it don't get (+) button to a multiple page, why?”
#1 complaint · Missing Feature · 1 of 1 complaints read · analysed Oct 29, 2026 · source

01Revenue

No price in the listing

Store data from the Chrome Web Store listing, refreshed daily. Updated 19 h ago.

02Why users leave Note Sidebar

Missing Feature1 review · 1 of 1

Brave browser users lack a (+) button to create multiple pages/notes; request is for multi-page note creation.

“I use brave browser, it don't get (+) button to a multiple page, why?” source ↗

Sample: 1 recent complaint (1–3★ reviews) · clustered Oct 29, 2026 · complaints from Jul 2026–Jul 2026, almost all in the last 24 months · each review labelled by a model, quotes verbatim

03How to build a better Note Sidebar

Build difficultyLowBrowser-extension UI compatibility only; no payments, regulation, data effects, hardware, or complex integrations.
Three build ideas that answer these complaintsIncluded in the day pass and Pro.
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04Who wants a better Note Sidebar

0 buyer threads in the last 30 days name Note Sidebar, and 2 more are in the same market.

05Questions about Note Sidebar

How much revenue does Note Sidebar make?

Note Sidebar's listing publishes no price and no paid plan, so MRRLens shows no revenue estimate. It may still charge on its own website; a founder can verify the real figure.

What do users complain about most in Note Sidebar?

Across 1 recent complaints, the most common is missing feature (1 of 1). Brave browser users lack a (+) button to create multiple pages/notes; request is for multi-page note creation.

What are the best Note Sidebar alternatives?

The closest alternatives MRRLens found are Sticky Notes 3.8 and Note Board. The full list, with why users leave, is on the Note Sidebar alternatives page.

How many people use Note Sidebar?

Note Sidebar lists 50k+ users on the Chrome Web Store, rated 4.4 (118).

See the full x-ray of Note Sidebar

Full 1-star breakdown with verbatim quotes, the build blueprint and every live thread — on every product.