---
title: "CustomRates – Chrome extension stats, history and permissions"
description: "4 users, no ratings yet. Version 0.1.14, updated 2026-09-06. Requests 2 permissions."
url: "https://extensiontracker.com/extension/gcgnbfmoblimglejfmhehhhnmmfjmelc"
---

# CustomRates

Live in the Chrome Web Store.

- Users: 4
- Rating: no ratings yet
- Last checked: 2026-09-27 01:33 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #212,483 of 264,699 live extensions
- Rank in Travel: #588 of 818

## The listing

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

Summary from the listing:

> See the discounts and perks your loyalty memberships actually unlock — right on the search page.

- Extension ID: `gcgnbfmoblimglejfmhehhhnmmfjmelc`
- Developer: [Sentrics](https://extensiontracker.com/developer/u3e1e5d683abb5dc400f98aee80721be3)
- Category: [Lifestyle › Travel](https://extensiontracker.com/category/lifestyle/travel)
- First published: 2026-07-13
- Last updated: 2026-09-06
- Version: `0.1.14`
- Size: 60.29 KiB
- Minimum Chrome: 88
- Languages (6): Deutsch, English, magyar, polski, slovenčina, čeština
- Privacy policy: `https://customrates.online/privacy`
- Chrome Web Store: <https://chromewebstore.google.com/detail/customrates/gcgnbfmoblimglejfmhehhhnmmfjmelc>
- View the code or download the CRX, in CRX Peek: <https://crxpeek.com/?id=gcgnbfmoblimglejfmhehhhnmmfjmelc>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 4 | – | – |

## 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://api.customrates.online/*`: api.customrates.online

### Sites where it runs scripts

- `https://*.booking.com/hotel/*`: booking.com and its subdomains
- `https://*.booking.com/searchresults*`: booking.com and its subdomains
- `https://*.expedia.com/*.Hotel-Information*`: expedia.com and its subdomains
- `https://*.expedia.com/Hotel-Search*`: expedia.com and its subdomains
- `https://*.expedia.com/Hotels*`: expedia.com and its subdomains
- `https://*.trivago.com/*/odr*`: trivago.com and its subdomains
- `https://*.trivago.com/*/srl*`: trivago.com and its subdomains
- `https://www.expedia.com/*.Hotel-Information*`: www.expedia.com
- `https://www.expedia.com/Hotel-Search*`: www.expedia.com
- `https://www.expedia.com/Hotels*`: www.expedia.com
- `https://www.hotels.com/Hotel-Search*`: www.hotels.com
- `https://www.hotels.com/ho*`: www.hotels.com
- `https://www.hotels.com/search*`: www.hotels.com
- `https://www.trivago.com/*/odr*`: www.trivago.com
- `https://www.trivago.com/*/srl*`: www.trivago.com

### 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 every month, and again whenever a new version appears. Last checked 2026-09-27 01:33 UTC; next check around 2026-10-14.

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

## Cite this page

Extension Tracker. “CustomRates” (gcgnbfmoblimglejfmhehhhnmmfjmelc). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/gcgnbfmoblimglejfmhehhhnmmfjmelc. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_gcgnbfmoblimglejfmhehhhnmmfjmelc,
  title   = {CustomRates (gcgnbfmoblimglejfmhehhhnmmfjmelc)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/gcgnbfmoblimglejfmhehhhnmmfjmelc},
  urldate = {2026-09-28}
}
```

---

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