---
title: "X帖匣 · Postcase – Chrome extension stats, history and permissions"
description: "115 users, no ratings yet. Version 1.8.2, updated 2026-09-13. Requests 25 permissions."
url: "https://extensiontracker.com/extension/alicknocngkldhijfocddaepnfpgjlee"
---

# X帖匣 · Postcase

Live in the Chrome Web Store.

- Users: 115
- Rating: no ratings yet
- Last checked: 2026-10-25 01:50 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: +5 (+4.5%)
- Rank by users: #63,767 of 292,131 live extensions
- Rank in Developer Tools: #5,770 of 30,442

## The listing

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

Summary from the listing:

> Save X posts, threads, and articles as Markdown. Copy text, embed images, or download a ZIP.

- Extension ID: `alicknocngkldhijfocddaepnfpgjlee`
- Developer: [Rowan](https://extensiontracker.com/developer/ue3f9fc69b194e28f4316c5d919306eae)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Developer Tools](https://extensiontracker.com/category/productivity/developer)
- First published: 2026-05-01
- Last updated: 2026-09-13
- Version: `1.8.2`
- Size: 571 KiB
- Minimum Chrome: 88
- Languages (2): English, 中文（中国）
- Privacy policy: `https://github.com/rowanjove/x-markdown-exporter/blob/main/PRIVACY.md`
- Chrome Web Store: <https://chromewebstore.google.com/detail/x%E5%B8%96%E5%8C%A3-%C2%B7-postcase/alicknocngkldhijfocddaepnfpgjlee>
- View its code or download CRX: <https://crxpeek.com/extension/alicknocngkldhijfocddaepnfpgjlee>
- Search Google for the ID: <https://www.google.com/search?q=%22alicknocngkldhijfocddaepnfpgjlee%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-10-25 | 115 | – | – |
| 2026-09-26 | 110 | – | – |

## What changed

Every change found on a check, newest first.

- 2026-10-01: Now trusted by Enhanced Safe Browsing.

## 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.

### Sites

- `https://*.fbcdn.net/*`: fbcdn.net and its subdomains
- `https://av-cdn.bsky.app/*`: av-cdn.bsky.app
- `https://cdn.bsky.app/*`: cdn.bsky.app
- `https://external-preview.redd.it/*`: external-preview.redd.it
- `https://files.mastodon.online/*`: files.mastodon.online
- `https://files.mastodon.social/*`: files.mastodon.social
- `https://i.redd.it/*`: i.redd.it
- `https://lookaside.fbsbx.com/*`: lookaside.fbsbx.com
- `https://mastodon.online/*`: mastodon.online
- `https://mastodon.social/*`: mastodon.social
- `https://new.reddit.com/*`: new.reddit.com
- `https://old.reddit.com/*`: old.reddit.com
- `https://pbs.twimg.com/*`: pbs.twimg.com
- `https://preview.redd.it/*`: preview.redd.it
- `https://reddit.com/*`: reddit.com
- `https://threads.com/*`: threads.com
- `https://threads.net/*`: threads.net
- `https://twitter.com/*`: twitter.com
- `https://v.redd.it/*`: v.redd.it
- `https://video.twimg.com/*`: video.twimg.com
- `https://www.reddit.com/*`: www.reddit.com
- `https://www.threads.com/*`: www.threads.com
- `https://www.threads.net/*`: www.threads.net
- `https://x.com/*`: x.com

### Sites where it runs scripts

- `https://bsky.app/*`: bsky.app
- `https://bsky.social/*`: bsky.social
- `https://mastodon.online/*`: mastodon.online
- `https://mastodon.social/*`: mastodon.social
- `https://new.reddit.com/*`: new.reddit.com
- `https://old.reddit.com/*`: old.reddit.com
- `https://reddit.com/*`: reddit.com
- `https://threads.com/*`: threads.com
- `https://threads.net/*`: threads.net
- `https://twitter.com/*`: twitter.com
- `https://www.reddit.com/*`: www.reddit.com
- `https://www.threads.com/*`: www.threads.com
- `https://www.threads.net/*`: www.threads.net
- `https://x.com/*`: x.com

### Browser features

- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [页摘 - 网页摘录为 Markdown](https://extensiontracker.com/extension/eadlbpihlnpeflieakmmiagdhdcmcpad) | 7 | – | – | Tools |
| [XlikeMind](https://extensiontracker.com/extension/mpkdoappkhagokleffagigdabljnopka) | – | – | – | Tools |

All 3 extensions by [Rowan](https://extensiontracker.com/developer/ue3f9fc69b194e28f4316c5d919306eae).

## 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 2026-10-25 01:50 UTC; next check around 2026-11-21.

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

## Cite this page

Extension Tracker. “X帖匣 · Postcase” (alicknocngkldhijfocddaepnfpgjlee). Chrome Web Store data, last checked 2026-10-25. https://extensiontracker.com/extension/alicknocngkldhijfocddaepnfpgjlee. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_alicknocngkldhijfocddaepnfpgjlee,
  title   = {X帖匣 · Postcase (alicknocngkldhijfocddaepnfpgjlee)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-10-25},
  url     = {https://extensiontracker.com/extension/alicknocngkldhijfocddaepnfpgjlee},
  urldate = {2026-11-13}
}
```

---

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