---
title: "File Viewer — Markdown, JSON – Chrome extension stats, history and permissions"
description: "4 users, no ratings yet. Version 1.1.0, updated 2026-06-05. Requests 11 permissions."
url: "https://extensiontracker.com/extension/efjpgdaelbflkhhdgngpcldjhnhegoel"
---

# File Viewer — Markdown, JSON

Live in the Chrome Web Store.

- Users: 4
- Rating: no ratings yet
- Last checked: 2026-09-27 00:24 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #212,483 of 264,703 live extensions
- Rank in Developer Tools: #22,343 of 27,615

## The listing

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

Summary from the listing:

> Polished viewer for local .md and .json files, with cloud storage and Google sign-in.

- Extension ID: `efjpgdaelbflkhhdgngpcldjhnhegoel`
- Developer: [PartnerFlow](https://extensiontracker.com/developer/u2304f3e30f0d81be23bcd0807a752088)
- Trader status: Not declared a trader under EU law
- Category: [Productivity › Developer Tools](https://extensiontracker.com/category/productivity/developer)
- First published: 2026-06-05
- Last updated: 2026-06-05
- Version: `1.1.0`
- Size: 1.17 MiB
- Minimum Chrome: 88
- Languages (1): English
- Website: `partnerflow.co.za`
- Support page: `https://partnerflow.co.za/support`
- Chrome Web Store: <https://chromewebstore.google.com/detail/file-viewer-%E2%80%94-markdown-js/efjpgdaelbflkhhdgngpcldjhnhegoel>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fefjpgdaelbflkhhdgngpcldjhnhegoel>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 4 | – | – |

## 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

- `*://*.githubusercontent.com/*`: githubusercontent.com and its subdomains
- `*://*.supabase.co/*`: supabase.co and its subdomains
- `*://raw.githubusercontent.com/*`: raw.githubusercontent.com
- `http://*/*`: Every website
- `https://*/*`: Every website
- `https://canx.partnerflow.co.za/*`: canx.partnerflow.co.za
- `https://images.unsplash.com/*`: images.unsplash.com

### Sites where it runs scripts

- `file:///*`: Files on your computer

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `identity`: Sign you in with your Google account
- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [YouTube Studio GPT](https://extensiontracker.com/extension/kpnpmdjhdiabdnemkhfggadlfpckdnef) | 854 | 3.00 | 3 | Workflow & Planning |
| [Playlist Chat](https://extensiontracker.com/extension/bhimafkcpikkopipcocjfodiilggjein) | 28 | 5.00 | 2 | Communication |
| [Sticky Notes Pro](https://extensiontracker.com/extension/dbdbpgnapbdffchoikhlaonkbkggppib) | 22 | – | – | Workflow & Planning |
| [Box Detector](https://extensiontracker.com/extension/kapglelokndninibhaelgckcignjlind) | 16 | – | – | Developer Tools |
| [VoiceFlow — Speech to Text](https://extensiontracker.com/extension/efenlibfepemepfoiideiododaaoienh) | 12 | 5.00 | 1 | Workflow & Planning |
| [YouTube Live](https://extensiontracker.com/extension/ckjgbkddjcjbiigobblnppcapfopemod) | 8 | – | – | Tools |
| [Adult Website Blocker](https://extensiontracker.com/extension/hbhdhgnppgnnbippaghfnbecmkldmcma) | 6 | – | – | Workflow & Planning |
| [Royal Authenticator](https://extensiontracker.com/extension/neekhfplkconcfjplbhkkknmlkdlbalb) | 5 | – | – | Privacy & Security |
| [WarLink](https://extensiontracker.com/extension/fgcnbiomikjcanbjahengofjjkldeoao) | 4 | – | – | Developer Tools |
| [LightLoom](https://extensiontracker.com/extension/lkekfjkkpjdgjomnjngjaihgjljnieoj) | 4 | – | – | Tools |

All 11 extensions by [PartnerFlow](https://extensiontracker.com/developer/u2304f3e30f0d81be23bcd0807a752088).

## 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 00:24 UTC; next check around 2026-10-23.

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

## Cite this page

Extension Tracker. “File Viewer — Markdown, JSON” (efjpgdaelbflkhhdgngpcldjhnhegoel). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/efjpgdaelbflkhhdgngpcldjhnhegoel. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_efjpgdaelbflkhhdgngpcldjhnhegoel,
  title   = {File Viewer — Markdown, JSON (efjpgdaelbflkhhdgngpcldjhnhegoel)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/efjpgdaelbflkhhdgngpcldjhnhegoel},
  urldate = {2026-09-28}
}
```

---

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