---
title: "Silk - Privacy Pass Client – Chrome extension stats, history and permissions"
description: "300,000 users, rated 1.99 by 726 people. Version 4.0.2, updated 2024-04-02. Requests 5 permissions."
url: "https://extensiontracker.com/extension/ajhmfdgkijocedmfjonnpjfojldioehi"
---

# Silk - Privacy Pass Client

Live in the Chrome Web Store.

- Users: 300,000
- Rating: 1.99 from 726 ratings
- Last checked: 2026-11-06 03:52 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: No change (+0.0%)
- Rank by users: #631 of 292,131 live extensions
- Rank in Accessibility: #49 of 8,374

## The listing

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

Summary from the listing:

> Client support for Privacy Pass anonymous authorization protocol.

- Extension ID: `ajhmfdgkijocedmfjonnpjfojldioehi`
- Developer: [Cloudflare Research](https://extensiontracker.com/developer/ub25cbafe8936a0b8551eeaab5fbdcfc4)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Make Chrome Yours › Accessibility](https://extensiontracker.com/category/make_chrome_yours/accessibility)
- First published: 2017-09-25
- Last updated: 2024-04-02
- Version: `4.0.2`
- Size: 95.0 KiB
- Minimum Chrome: 88
- Languages (1): English
- Support page: `https://github.com/cloudflare/pp-browser-extension`
- Chrome Web Store: <https://chromewebstore.google.com/detail/silk-privacy-pass-client/ajhmfdgkijocedmfjonnpjfojldioehi>
- View its code or download CRX: <https://crxpeek.com/extension/ajhmfdgkijocedmfjonnpjfojldioehi>
- Search Google for the ID: <https://www.google.com/search?q=%22ajhmfdgkijocedmfjonnpjfojldioehi%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-06 | 300,000 | 1.99 | 726 |
| 2026-10-30 | 300,000 | 1.99 | 726 |
| 2026-10-23 | 300,000 | 1.99 | 726 |
| 2026-10-17 | 300,000 | 1.99 | 725 |
| 2026-10-11 | 300,000 | 2.29 | 725 |
| 2026-10-03 | 300,000 | 2.29 | 725 |
| 2026-09-26 | 300,000 | 2.29 | 725 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-26.

## 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 2026-09-26.

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

- `<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
- `webRequest`: Watch network requests on the sites it can reach

## 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 2026-11-06 03:52 UTC; next check around 2026-11-13.

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

## Cite this page

Extension Tracker. “Silk - Privacy Pass Client” (ajhmfdgkijocedmfjonnpjfojldioehi). Chrome Web Store data, last checked 2026-11-06. https://extensiontracker.com/extension/ajhmfdgkijocedmfjonnpjfojldioehi. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_ajhmfdgkijocedmfjonnpjfojldioehi,
  title   = {Silk - Privacy Pass Client (ajhmfdgkijocedmfjonnpjfojldioehi)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-06},
  url     = {https://extensiontracker.com/extension/ajhmfdgkijocedmfjonnpjfojldioehi},
  urldate = {2026-11-13}
}
```

---

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