---
title: "Prysm — True Total hotel pricing – Chrome extension stats, history and permissions"
description: "4 users, no ratings yet. Version 0.1.2, updated 2026-06-07. Requests 10 permissions."
url: "https://extensiontracker.com/extension/gfkpcmnhdibengemandbdjfiahcogiec"
---

# Prysm — True Total hotel pricing

Live in the Chrome Web Store.

- Users: 4
- Rating: no ratings yet
- Last checked: 2026-09-27 01:40 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:

> Shows the real all-in cost of every hotel (fees + taxes) and re-ranks results by what you'll actually pay.

- Extension ID: `gfkpcmnhdibengemandbdjfiahcogiec`
- Developer: [violentLama](https://extensiontracker.com/developer/uab1dc275b5eda36bec7d338d41791050)
- Category: [Lifestyle › Travel](https://extensiontracker.com/category/lifestyle/travel)
- First published: 2026-06-07
- Last updated: 2026-06-07
- Version: `0.1.2`
- Size: 38.74 KiB
- Minimum Chrome: 88
- Languages (1): English
- Chrome Web Store: <https://chromewebstore.google.com/detail/prysm-%E2%80%94-true-total-hotel/gfkpcmnhdibengemandbdjfiahcogiec>
- View the code or download the CRX, in CRX Peek: <https://crxpeek.com/?id=gfkpcmnhdibengemandbdjfiahcogiec>

## 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://*.booking.com/*`: booking.com and its subdomains
- `https://*.expedia.com/*`: expedia.com and its subdomains
- `https://*.hotels.com/*`: hotels.com and its subdomains
- `https://*.makemytrip.com/*`: makemytrip.com and its subdomains
- `https://open.er-api.com/*`: open.er-api.com

### Sites where it runs scripts

- `https://*.booking.com/*`: booking.com and its subdomains
- `https://*.expedia.com/*`: expedia.com and its subdomains
- `https://*.hotels.com/*`: hotels.com and its subdomains
- `https://*.makemytrip.com/*`: makemytrip.com and its subdomains

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `alarms`: Run tasks on a schedule
- `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 |
| --- | ---: | ---: | ---: | --- |
| [NeatTabs - Smart Tab Grouping](https://extensiontracker.com/extension/bnficoehkniakokhjapjoanlcbigmehb) | 3 | – | – | Functionality & UI |

All 2 extensions by [violentLama](https://extensiontracker.com/developer/uab1dc275b5eda36bec7d338d41791050).

## 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 01:40 UTC; next check around 2026-10-24.

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

## Cite this page

Extension Tracker. “Prysm — True Total hotel pricing” (gfkpcmnhdibengemandbdjfiahcogiec). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/gfkpcmnhdibengemandbdjfiahcogiec. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_gfkpcmnhdibengemandbdjfiahcogiec,
  title   = {Prysm — True Total hotel pricing (gfkpcmnhdibengemandbdjfiahcogiec)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/gfkpcmnhdibengemandbdjfiahcogiec},
  urldate = {2026-09-28}
}
```

---

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