---
title: "Substack Banner Fixer – Chrome extension stats, history and permissions"
description: "227 users, rated 5.00 by 2 people. Version 1.3.0 March 14, 2025, updated 2025-03-17. Requests 1 permission."
url: "https://extensiontracker.com/extension/cmdmlckhahbdjjifghecfnhnnddgboee"
---

# Substack Banner Fixer

Live in the Chrome Web Store.

- Users: 227
- Rating: 5.00 from 2 ratings
- Last checked: 2026-09-26 23:17 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #47,508 of 264,703 live extensions
- Rank in Accessibility: #2,149 of 7,982

## The listing

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

Summary from the listing:

> Prevents the Substack banner from re-appearing when you scroll. Now also prevents the subcribe nag popup.

- Extension ID: `cmdmlckhahbdjjifghecfnhnnddgboee`
- Developer: [rchestnut1520](https://extensiontracker.com/developer/u370f230c86d9fbe960d036cba77f2c03)
- Category: [Make Chrome Yours › Accessibility](https://extensiontracker.com/category/make_chrome_yours/accessibility)
- First published: 2022-01-18
- Last updated: 2025-03-17
- Version: `1.3.0 March 14, 2025`
- Size: 16.28 KiB
- Minimum Chrome: 88
- Languages (1): English (United States)
- Chrome Web Store: <https://chromewebstore.google.com/detail/substack-banner-fixer/cmdmlckhahbdjjifghecfnhnnddgboee>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fcmdmlckhahbdjjifghecfnhnnddgboee>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-26 | 227 | 5.00 | 2 |

## 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

- `*://*/*`: Every website

### Sites where it runs scripts

- `*://*/*`: Every website

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Printing Parents](https://extensiontracker.com/extension/kaoaibbclmpcphanimedgjoefigegikn) | 9 | – | – | Accessibility |

All 2 extensions by [rchestnut1520](https://extensiontracker.com/developer/u370f230c86d9fbe960d036cba77f2c03).

## 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 23:17 UTC; next check around 2026-10-02.

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

## Cite this page

Extension Tracker. “Substack Banner Fixer” (cmdmlckhahbdjjifghecfnhnnddgboee). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/cmdmlckhahbdjjifghecfnhnnddgboee. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_cmdmlckhahbdjjifghecfnhnnddgboee,
  title   = {Substack Banner Fixer (cmdmlckhahbdjjifghecfnhnnddgboee)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/cmdmlckhahbdjjifghecfnhnnddgboee},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/cmdmlckhahbdjjifghecfnhnnddgboee>. 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`.