---
title: "One Site One Password (OSOP) – Chrome extension stats, history and permissions"
description: "69 users, rated 4.67 by 3 people. Version 2.0.1, updated 2025-04-05. Requests 1 permission."
url: "https://extensiontracker.com/extension/jaehfjimgenmolibjliggghmjlbfhamp"
---

# One Site One Password (OSOP)

Live in the Chrome Web Store.

- Users: 69
- Rating: 4.67 from 3 ratings
- Last checked: 2026-09-27 03:23 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #75,467 of 264,703 live extensions
- Rank in Tools: #24,232 of 103,498

## The listing

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

Summary from the listing:

> One Site One Password (OSOP) - Generate passwords when needed, not store them!

- Extension ID: `jaehfjimgenmolibjliggghmjlbfhamp`
- Developer: [Chris Fu](https://extensiontracker.com/developer/u74fe21ab7f835f66ccfd59e1234b7fbb)
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2013-12-08
- Last updated: 2025-04-05
- Version: `2.0.1`
- Size: 238 KiB
- Minimum Chrome: 88
- Languages (2): English, 中文（中国）
- Website: `https://51pwd.com/`
- Support page: `https://51pwd.com`
- Chrome Web Store: <https://chromewebstore.google.com/detail/%E4%B8%80%E7%AB%99%E4%B8%80%E5%AF%86-osop/jaehfjimgenmolibjliggghmjlbfhamp>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fjaehfjimgenmolibjliggghmjlbfhamp>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 69 | 4.67 | 3 |

## 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.

### Browser features

- `clipboardWrite`: Change what's in your clipboard

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [ProxyFox](https://extensiontracker.com/extension/ejgcljmgjglpeacggbhccbhhojjmkjci) | 419 | 5.00 | 2 | Tools |
| [Refine Reader](https://extensiontracker.com/extension/paneefkcaajnhenmkppgeloofjjdpcib) | 165 | 4.25 | 4 | Tools |
| [Url2QRCode](https://extensiontracker.com/extension/aglgdkhkpdgajijpplehfmpmilompdkc) | 51 | – | – | Tools |
| [微博神贴手](https://extensiontracker.com/extension/hegkjgoefobmnaoagodojcaomhmkocmg) | 16 | – | – | Tools |

All 5 extensions by [Chris Fu](https://extensiontracker.com/developer/u74fe21ab7f835f66ccfd59e1234b7fbb).

## 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 03:23 UTC; next check around 2026-10-05.

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

## Cite this page

Extension Tracker. “One Site One Password (OSOP)” (jaehfjimgenmolibjliggghmjlbfhamp). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/jaehfjimgenmolibjliggghmjlbfhamp. Accessed 2026-09-28.

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

---

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