---
title: "Livros Mais Baratos PT – Chrome extension stats, history and permissions"
description: "10 users, no ratings yet. Version 0.1.9, updated 2026-11-11. Requests 34 permissions."
url: "https://extensiontracker.com/extension/ongoinfbkmfffpmnkinhnoepdclbkenc"
---

# Livros Mais Baratos PT

Live in the Chrome Web Store.

- Users: 10
- Rating: no ratings yet
- Last checked: 2026-11-12 03:48 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #157,842 of 292,131 live extensions
- Rank in Shopping: #4,717 of 9,570

## The listing

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

Summary from the listing:

> Compara preços de livros em Portugal, recebe alertas de preço-alvo e consulta o histórico das tuas pesquisas.

- Extension ID: `ongoinfbkmfffpmnkinhnoepdclbkenc`
- Developer: [rfsbraz](https://extensiontracker.com/developer/ude1fceb2938785828320aadca3ffe319)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Lifestyle › Shopping](https://extensiontracker.com/category/lifestyle/shopping)
- First published: 2026-11-05
- Last updated: 2026-11-11
- Version: `0.1.9`
- Size: 68.89 KiB
- Minimum Chrome: 120
- Languages (1): português (Portugal)
- Website: `rodrigobraz.com`
- Chrome Web Store: <https://chromewebstore.google.com/detail/livros-mais-baratos-pt/ongoinfbkmfffpmnkinhnoepdclbkenc>
- View its code or download CRX: <https://crxpeek.com/extension/ongoinfbkmfffpmnkinhnoepdclbkenc>
- Search Google for the ID: <https://www.google.com/search?q=%22ongoinfbkmfffpmnkinhnoepdclbkenc%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 | 10 | – | – |
| 2026-11-11 | 10 | – | – |
| 2026-11-10 | 4 | – | – |
| 2026-11-07 | 2 | – | – |
| 2026-11-06 | – | – | – |

## What changed

Every change found on a check, newest first.

- 2026-11-11: New version `0.1.9`, replacing `0.1.8`.
- 2026-11-10: New version `0.1.8`, replacing `0.1.6`.
- 2026-11-10: Added the sites `https://metrics-livros.steamhardwarestock.com/*`, `https://www.worten.pt/*`.
- 2026-11-09: Now trusted by Enhanced Safe Browsing.
- 2026-11-07: New version `0.1.6`, replacing `0.1.5`.
- 2026-11-07: The summary on the listing changed.

## 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://antigona.pt/*`: antigona.pt
- `https://blackwells.co.uk/*`: blackwells.co.uk
- `https://bookcover.pt/*`: bookcover.pt
- `https://editoradevir.pt/*`: editoradevir.pt
- `https://kingpinbooks.com/*`: kingpinbooks.com
- `https://mbooks.pt/*`: mbooks.pt
- `https://metrics-livros.steamhardwarestock.com/*`: metrics-livros.steamhardwarestock.com
- `https://mundofantasma.com/*`: mundofantasma.com
- `https://penguinlivros.pt/*`: penguinlivros.pt
- `https://www.abebooks.com/*`: www.abebooks.com
- `https://www.almedina.net/*`: www.almedina.net
- `https://www.auchan.pt/*`: www.auchan.pt
- `https://www.bertrand.pt/*`: www.bertrand.pt
- `https://www.continente.pt/*`: www.continente.pt
- `https://www.elcorteingles.pt/*`: www.elcorteingles.pt
- `https://www.gradiva.pt/*`: www.gradiva.pt
- `https://www.guerraepaz.pt/*`: www.guerraepaz.pt
- `https://www.iberlibro.com/*`: www.iberlibro.com
- `https://www.livrariasnob.pt/*`: www.livrariasnob.pt
- `https://www.lyvros.com/*`: www.lyvros.com
- `https://www.portoeditora.pt/*`: www.portoeditora.pt
- `https://www.presenca.pt/*`: www.presenca.pt
- `https://www.quetzaleditores.pt/*`: www.quetzaleditores.pt
- `https://www.relogiodagua.pt/*`: www.relogiodagua.pt
- `https://www.saidadeemergencia.com/*`: www.saidadeemergencia.com
- `https://www.waterstones.com/*`: www.waterstones.com
- `https://www.wook.pt/*`: www.wook.pt
- `https://www.worten.pt/*`: www.worten.pt

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `alarms`: Run tasks on a schedule
- `notifications`: Show notifications
- `offscreen`: Open a hidden page for background work
- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Geocaching.com Friends Logs](https://extensiontracker.com/extension/bgildcbomgimjfoblhlhmaehaeieeaam) | 149 | 4.00 | 3 | Accessibility |

All 2 extensions by [rfsbraz](https://extensiontracker.com/developer/ude1fceb2938785828320aadca3ffe319).

## 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 03:48 UTC; next check around 2026-12-05.

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

## Cite this page

Extension Tracker. “Livros Mais Baratos PT” (ongoinfbkmfffpmnkinhnoepdclbkenc). Chrome Web Store data, last checked 2026-11-12. https://extensiontracker.com/extension/ongoinfbkmfffpmnkinhnoepdclbkenc. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_ongoinfbkmfffpmnkinhnoepdclbkenc,
  title   = {Livros Mais Baratos PT (ongoinfbkmfffpmnkinhnoepdclbkenc)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-12},
  url     = {https://extensiontracker.com/extension/ongoinfbkmfffpmnkinhnoepdclbkenc},
  urldate = {2026-11-13}
}
```

---

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