---
title: "Castofly – Chrome extension stats, history and permissions"
description: "238 users, rated 4.86 by 28 people. Version 3.4.0, updated 2025-07-05. Requests 2 permissions."
url: "https://extensiontracker.com/extension/fgknpneanajjbnpbfboibfjigffgched"
---

# Castofly

Live in the Chrome Web Store.

- Users: 238
- Rating: 4.86 from 28 ratings
- Last checked: 2026-09-27 01:05 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #46,594 of 264,703 live extensions
- Rank in Tools: #13,621 of 103,498

## The listing

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

Summary from the listing:

> Castofly Chrome Extension

- Extension ID: `fgknpneanajjbnpbfboibfjigffgched`
- Developer: [info](https://extensiontracker.com/developer/ua0d350f123886466f6e3f23f735f8b27)
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2024-04-10
- Last updated: 2025-07-05
- Version: `3.4.0`
- Size: 969 KiB
- Minimum Chrome: 88
- Languages (1): English (United States)
- Website: `castofly.com`
- Support page: `https://castofly.com`
- Chrome Web Store: <https://chromewebstore.google.com/detail/castofly/fgknpneanajjbnpbfboibfjigffgched>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Ffgknpneanajjbnpbfboibfjigffgched>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 238 | 4.86 | 28 |

## 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

### Sites where it runs scripts

- `<all_urls>`: Every website

### Browser features

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

## 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 01:05 UTC; next check around 2026-10-17.

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

## Cite this page

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

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

---

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