---
title: "Side Notes: Sidebar Notepad, To-Do List & Quick Memo – Chrome extension stats, history and permissions"
description: "29 users, no ratings yet. Version 1.3.8, updated 2026-08-28. Requests 5 permissions."
url: "https://extensiontracker.com/extension/ceifgikmebgjlbpfbcdmlcfpnbgcimcm"
---

# Side Notes: Sidebar Notepad, To-Do List & Quick Memo

Live in the Chrome Web Store.

- Users: 29
- Rating: no ratings yet
- Last checked: 2026-09-26 22:59 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #103,464 of 264,703 live extensions
- Rank in Workflow & Planning: #19,947 of 44,474

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> Fast sidebar notepad for notes, to-do lists, sticky memos & checklists. Local & private — side panel or full tab. No account needed.

- Extension ID: `ceifgikmebgjlbpfbcdmlcfpnbgcimcm`
- Developer: [TreeBird](https://extensiontracker.com/developer/u084602888e2a64cbf073078076dc51c4)
- Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow)
- First published: 2026-08-05
- Last updated: 2026-08-28
- Version: `1.3.8`
- Size: 654 KiB
- Minimum Chrome: 88
- Languages (14): Deutsch, English, Nederlands, dansk, español, français, italiano, norsk, português (Portugal), suomi, svenska, 中文（台灣）, 日本語, 한국어
- Privacy policy: `https://leonoramarsvisely.github.io/privacy-policy/sidenotes-privacy-policy.html`
- Chrome Web Store: <https://chromewebstore.google.com/detail/side-notes-sidebar-notepa/ceifgikmebgjlbpfbcdmlcfpnbgcimcm>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fceifgikmebgjlbpfbcdmlcfpnbgcimcm>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-26 | 29 | – | – |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-26.

## What it can access

From the extension's manifest, in plain language.

**Every website:** it can read and change your data on all the sites you visit.

### Sites

- `<all_urls>`: Every website

### Sites where it runs scripts

- `<all_urls>`: Every website

### Browser features

- `downloads`: Manage your downloads
- `sidePanel`: Show a side panel
- `storage`: Save settings and data in your browser
- `unlimitedStorage`: Store more data than the usual limit

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Udemy Course Downloader - Videos & Resources](https://extensiontracker.com/extension/hajfmfcfafojmmmccgdkknknfnikebpe) | 752 | 5.00 | 8 | Education |
| [VidCatch - HD Video Downloader & Saver](https://extensiontracker.com/extension/acdompcgcfechideioeakbobblhoodhl) | 75 | – | – | Entertainment |
| [WebNotes: Webpage Highlighter & Notes – Local Search](https://extensiontracker.com/extension/fomkjmmopbkioekmihocjpahbenkgpif) | 11 | – | – | Workflow & Planning |

All 4 extensions by [TreeBird](https://extensiontracker.com/developer/u084602888e2a64cbf073078076dc51c4).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-09-26 22:59 UTC; next check around 2026-10-22.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Side Notes: Sidebar Notepad, To-Do List & Quick Memo” (ceifgikmebgjlbpfbcdmlcfpnbgcimcm). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/ceifgikmebgjlbpfbcdmlcfpnbgcimcm. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_ceifgikmebgjlbpfbcdmlcfpnbgcimcm,
  title   = {Side Notes: Sidebar Notepad, To-Do List & Quick Memo (ceifgikmebgjlbpfbcdmlcfpnbgcimcm)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/ceifgikmebgjlbpfbcdmlcfpnbgcimcm},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/ceifgikmebgjlbpfbcdmlcfpnbgcimcm>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.