---
title: "UserAgent Shifter – Chrome extension stats, history and permissions"
description: "23 users, no ratings yet. Version 1.0.0, updated 2025-11-03. Requests 4 permissions."
url: "https://extensiontracker.com/extension/hfjpeccopdieikacpcdcbopdkojfoobj"
---

# UserAgent Shifter

Live in the Chrome Web Store.

- Users: 23
- Rating: no ratings yet
- Last checked: 2026-09-27 02:20 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #112,252 of 264,703 live extensions
- Rank in Workflow & Planning: #21,299 of 44,474

## The listing

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

Summary from the listing:

> Switch between popular user-agent strings instantly. Test websites across different browsers offline.

- Extension ID: `hfjpeccopdieikacpcdcbopdkojfoobj`
- Developer: [None](https://extensiontracker.com/developer/ub7832ad585e4931140126e1ebd8731a8)
- Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow)
- First published: 2025-11-03
- Last updated: 2025-11-03
- Version: `1.0.0`
- Size: 23.5 KiB
- Minimum Chrome: 88
- Languages (8): Deutsch, English, español, français, italiano, русский, українська, 日本語
- Chrome Web Store: <https://chromewebstore.google.com/detail/useragent-shifter/hfjpeccopdieikacpcdcbopdkojfoobj>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fhfjpeccopdieikacpcdcbopdkojfoobj>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 23 | – | – |

## 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.

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

### Sites

- `<all_urls>`: Every website

### Browser features

- `declarativeNetRequest`: Block or change network requests, using rules
- `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 |
| --- | ---: | ---: | ---: | --- |
| [Device Identity Changer](https://extensiontracker.com/extension/pbnipojeiijgbbakhpkhdpabomfbciog) | 224 | – | – | Developer Tools |
| [Agent Chameleon](https://extensiontracker.com/extension/kekbdhhplafjkdnaaneadmnbgcbaapja) | 134 | – | – | Workflow & Planning |
| [Custom User-Agent Switcher](https://extensiontracker.com/extension/nnpbddmmhnfdajfhnobhilppnlhfiojn) | 109 | – | – | Tools |
| [Agentium](https://extensiontracker.com/extension/ekbcgplmklhdiccpajklnegpbmpjkjbb) | 74 | – | – | Developer Tools |
| [AgentMask - Randomize Browser Identity](https://extensiontracker.com/extension/ipfoineejoifdcmcdpplojgeoodfheka) | 10 | – | – | Tools |
| [ReadyInstall](https://extensiontracker.com/extension/mgednlhlcbpebpdjicdaancklahadplc) | 10 | – | – | Tools |
| [Agent Identity](https://extensiontracker.com/extension/pbgkbdgeghlnjeddpkjkikdafhmahjdm) | 10 | – | – | Tools |
| [LinkGuard](https://extensiontracker.com/extension/ofknfheogghhkmgjdldiojibdiahcdok) | 9 | – | – | Tools |
| [SnapPage Web Capture](https://extensiontracker.com/extension/cifiphbcfjgialcbabppjkniomnjgkof) | 7 | – | – | Tools |
| [PageMark Highlighter](https://extensiontracker.com/extension/bgccolhcpgjbghmmhmcbcmlankbiikgf) | 5 | – | – | Tools |

All 15 extensions by [None](https://extensiontracker.com/developer/ub7832ad585e4931140126e1ebd8731a8).

## 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 02:20 UTC; next check around 2026-10-07.

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

## Cite this page

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

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

---

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