---
title: "Compress PDF – Chrome extension stats, history and permissions"
description: "40,000 users, rated 3.64 by 33 people. Version 4.8, updated 2026-11-06. Requests 1 permission."
url: "https://extensiontracker.com/extension/hjoenpcoghflmcbjdfknjebchdndmnoo"
---

# Compress PDF

Live in the Chrome Web Store.

- Users: 40,000
- Rating: 3.64 from 33 ratings
- Last checked: 2026-11-07 05:44 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: No change (+0.0%)
- Rank by users: #2,796 of 292,131 live extensions
- Rank in Tools: #587 of 115,641

## The listing

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

Summary from the listing:

> Reduce PDF file size without losing quality — one click on the PDF you're viewing, or pick a compression level. By ZonePDF.

- Extension ID: `hjoenpcoghflmcbjdfknjebchdndmnoo`
- Developer: [Zonepdf Inc](https://extensiontracker.com/developer/u84c02f80048f5efb75ada06755de13ca)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2018-03-31
- Last updated: 2026-11-06
- Version: `4.8`
- Size: 31.52 KiB
- Minimum Chrome: 88
- Languages (9): Deutsch, English, español, français, italiano, português (Brasil), português (Portugal), 日本語, 한국어
- Website: `zonepdf.com`
- Support page: `https://zonepdf.com/contacts`
- Chrome Web Store: <https://chromewebstore.google.com/detail/compress-pdf/hjoenpcoghflmcbjdfknjebchdndmnoo>
- View its code or download CRX: <https://crxpeek.com/extension/hjoenpcoghflmcbjdfknjebchdndmnoo>
- Search Google for the ID: <https://www.google.com/search?q=%22hjoenpcoghflmcbjdfknjebchdndmnoo%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-07 | 40,000 | 3.64 | 33 |
| 2026-11-05 | 40,000 | 3.64 | 33 |
| 2026-10-28 | 40,000 | 3.64 | 33 |
| 2026-10-22 | 40,000 | 3.64 | 33 |
| 2026-10-14 | 40,000 | 3.64 | 33 |
| 2026-10-08 | 40,000 | 3.64 | 33 |
| 2026-10-01 | 40,000 | 3.64 | 33 |
| 2026-09-27 | 40,000 | 3.64 | 33 |

## What changed

Every change found on a check, newest first.

- 2026-11-07: New version `4.8`, replacing `4.7`.
- 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 2026-09-27.

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.

**Every website:** it can read and change your data on all the sites you visit.

### Sites

- `https://*.zonepdf.com/*`: zonepdf.com and its subdomains

### Sites where it runs scripts

- `file://*/*.pdf`: Every website
- `http://*/*.pdf`: Every website
- `https://*/*.pdf`: Every website

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Merge PDF](https://extensiontracker.com/extension/odoekjadkpplgjhcnhbmfafpaigebgbg) | 100,000 | 3.40 | 88 | Workflow & Planning |
| [PDF to Word](https://extensiontracker.com/extension/cbhkphjegipombfappcleaojbmcklijj) | 70,000 | 3.77 | 17 | Workflow & Planning |
| [Split PDF](https://extensiontracker.com/extension/lidjpobdapnonijioooiefhdbnnbjbgb) | 20,000 | 4.18 | 28 | Workflow & Planning |
| [PDF to Excel](https://extensiontracker.com/extension/ikipcddmebnahnagoekcipjeefoampmn) | 10,000 | 3.30 | 10 | Tools |
| [Zone PDF: Edit and Convert PDFs](https://extensiontracker.com/extension/lbiaiddfgadedcboolliiefgajaholag) | 10,000 | 2.38 | 13 | Accessibility |
| [JPG to PDF](https://extensiontracker.com/extension/jbhickinadkalablbimhndacboibojem) | 1,000 | – | – | Workflow & Planning |
| [PDF to JPG](https://extensiontracker.com/extension/ddaihpphjgjbnjiiglljfnbbpdlkllnd) | 598 | 3.67 | 3 | Tools |
| [PDF to PPT](https://extensiontracker.com/extension/hfoaibnfbnlnpfholbepnffigbfancej) | 342 | 5.00 | 1 | Workflow & Planning |

All 9 extensions by [Zonepdf Inc](https://extensiontracker.com/developer/u84c02f80048f5efb75ada06755de13ca).

## 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 2026-11-07 05:44 UTC; next check around 2026-11-13.

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

## Cite this page

Extension Tracker. “Compress PDF” (hjoenpcoghflmcbjdfknjebchdndmnoo). Chrome Web Store data, last checked 2026-11-07. https://extensiontracker.com/extension/hjoenpcoghflmcbjdfknjebchdndmnoo. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_hjoenpcoghflmcbjdfknjebchdndmnoo,
  title   = {Compress PDF (hjoenpcoghflmcbjdfknjebchdndmnoo)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-07},
  url     = {https://extensiontracker.com/extension/hjoenpcoghflmcbjdfknjebchdndmnoo},
  urldate = {2026-11-13}
}
```

---

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