---
title: "KDP Spy by Book Bolt – Chrome extension stats, history and permissions"
description: "50,000 users, rated 2.36 by 97 people. Version 3.0.29, updated 2026-04-24. Requests 6 permissions."
url: "https://extensiontracker.com/extension/eimimdbkklcfefabegnlclkfakkfdcpc"
---

# KDP Spy by Book Bolt

Live in the Chrome Web Store.

- Users: 50,000
- Rating: 2.36 from 97 ratings
- Last checked: 2026-09-27 00:31 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #2,504 of 264,703 live extensions
- Rank in Workflow & Planning: #861 of 44,474

## The listing

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

Summary from the listing:

> KDP Spy is brought to you by BookBolt.io. Please follow these steps to install KDP Spy and begin using it. Step 1: Install the…

- Extension ID: `eimimdbkklcfefabegnlclkfakkfdcpc`
- Developer: [https://bookbolt.io/](https://extensiontracker.com/developer/u2d0a6f57971eaf6ebb0302905aff7a0f)
- Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow)
- First published: 2019-02-13
- Last updated: 2026-04-24
- Version: `3.0.29`
- Size: 411 KiB
- Minimum Chrome: 88
- Languages (1): English (United States)
- Website: `https://bookbolt.io/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/kdp-spy-by-book-bolt/eimimdbkklcfefabegnlclkfakkfdcpc>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Feimimdbkklcfefabegnlclkfakkfdcpc>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 50,000 | 2.36 | 97 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

### Sites

- `https://completion.amazon.com/*`: completion.amazon.com
- `https://members.bookbolt.io/*`: members.bookbolt.io
- `https://www.amazon.com/*`: www.amazon.com

### Sites where it runs scripts

- `https://completion.amazon.com/*`: completion.amazon.com
- `https://www.amazon.com/*`: www.amazon.com

### Browser features

- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser
- `tabs`: Read the addresses and titles of your tabs

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Book Bolt Lister](https://extensiontracker.com/extension/gkkkmiljegejildfmfcnicknbcfggdjk) | 20,000 | 3.32 | 19 | Workflow & Planning |

All 2 extensions by [https://bookbolt.io/](https://extensiontracker.com/developer/u2d0a6f57971eaf6ebb0302905aff7a0f).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-09-27 00:31 UTC; next check around 2026-09-29.

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

## Cite this page

Extension Tracker. “KDP Spy by Book Bolt” (eimimdbkklcfefabegnlclkfakkfdcpc). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/eimimdbkklcfefabegnlclkfakkfdcpc. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_eimimdbkklcfefabegnlclkfakkfdcpc,
  title   = {KDP Spy by Book Bolt (eimimdbkklcfefabegnlclkfakkfdcpc)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/eimimdbkklcfefabegnlclkfakkfdcpc},
  urldate = {2026-09-28}
}
```

---

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