---
title: "Ocean KDP Lens: BSR, Sales & Royalty Calculator – Chrome extension stats, history and permissions"
description: "16 users, rated 5.00 by 1 person. Version 1.2.0, updated 2026-11-09. Requests 2 permissions."
url: "https://extensiontracker.com/extension/jcodeiabmgbjbgkmghcdpldpphadllcp"
---

# Ocean KDP Lens: BSR, Sales & Royalty Calculator

Live in the Chrome Web Store.

- Users: 16
- Rating: 5.00 from 1 rating
- Last checked: 2026-11-12 07:34 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #132,238 of 292,131 live extensions
- Rank in Tools: #48,006 of 115,641

## The listing

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

Summary from the listing:

> BSR, sales and royalty estimates on Amazon book, best-seller and search pages. Only reads Amazon pages, only when you click.

- Extension ID: `jcodeiabmgbjbgkmghcdpldpphadllcp`
- Developer: [Koji Academy](https://extensiontracker.com/developer/u043c6dd9a1ec82f250523a44fc7ef46f)
- Enhanced Safe Browsing: Not trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2026-11-05
- Last updated: 2026-11-09
- Version: `1.2.0`
- Size: 50.02 KiB
- Minimum Chrome: 88
- Languages (1): English
- Privacy policy: `https://kojilaunch.com/kdp-lens-privacy/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/ocean-kdp-lens-bsr-sales/jcodeiabmgbjbgkmghcdpldpphadllcp>
- View its code or download CRX: <https://crxpeek.com/extension/jcodeiabmgbjbgkmghcdpldpphadllcp>
- Search Google for the ID: <https://www.google.com/search?q=%22jcodeiabmgbjbgkmghcdpldpphadllcp%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-12 | 16 | 5.00 | 1 |
| 2026-11-10 | 12 | 5.00 | 1 |
| 2026-11-06 | – | – | – |

## What changed

Every change found on a check, newest first.

- 2026-11-10: New version `1.2.0`, replacing `1.1.0`.
- 2026-11-10: The summary on the listing changed.
- 2026-11-10: The developer's display name changed from “Ocean Novel” to “Koji Academy”.

## Developer history

Moves to another publisher account and new contact emails, newest first.

No move to another account and no new contact email since tracking began on 2026-11-06.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

### Sites

- `https://app.getresponse.com/*`: app.getresponse.com

### Sites where it runs scripts

- `https://www.amazon.ca/*`: www.amazon.ca
- `https://www.amazon.co.jp/*`: www.amazon.co.jp
- `https://www.amazon.co.uk/*`: www.amazon.co.uk
- `https://www.amazon.com.au/*`: www.amazon.com.au
- `https://www.amazon.com.br/*`: www.amazon.com.br
- `https://www.amazon.com.mx/*`: www.amazon.com.mx
- `https://www.amazon.com/*`: www.amazon.com
- `https://www.amazon.de/*`: www.amazon.de
- `https://www.amazon.es/*`: www.amazon.es
- `https://www.amazon.fr/*`: www.amazon.fr
- `https://www.amazon.in/*`: www.amazon.in
- `https://www.amazon.it/*`: www.amazon.it
- `https://www.amazon.nl/*`: www.amazon.nl

### Browser features

- `storage`: Save settings and data in your browser

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked again 7 and 30 days after it was published, and again whenever a new version appears. Last checked 2026-11-12 07:34 UTC; next check around 2026-12-05.

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

## Cite this page

Extension Tracker. “Ocean KDP Lens: BSR, Sales & Royalty Calculator” (jcodeiabmgbjbgkmghcdpldpphadllcp). Chrome Web Store data, last checked 2026-11-12. https://extensiontracker.com/extension/jcodeiabmgbjbgkmghcdpldpphadllcp. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_jcodeiabmgbjbgkmghcdpldpphadllcp,
  title   = {Ocean KDP Lens: BSR, Sales & Royalty Calculator (jcodeiabmgbjbgkmghcdpldpphadllcp)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-12},
  url     = {https://extensiontracker.com/extension/jcodeiabmgbjbgkmghcdpldpphadllcp},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/jcodeiabmgbjbgkmghcdpldpphadllcp>. 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. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.