---
title: "AstroDarkMode – Chrome extension stats, history and permissions"
description: "27 users, no ratings yet. Version 1.0.3, updated 2026-05-30. Requests 4 permissions."
url: "https://extensiontracker.com/extension/ddckcdihffmdhfncmdonenieohnpfbma"
---

# AstroDarkMode

Live in the Chrome Web Store.

- Users: 27
- Rating: no ratings yet
- Last checked: 2026-09-26 23:40 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #106,093 of 264,703 live extensions
- Rank in Functionality & UI: #4,355 of 10,900

## The listing

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

Summary from the listing:

> 天体撮影・観測現場における暗順応保護と撮影計画の最適化

- Extension ID: `ddckcdihffmdhfncmdonenieohnpfbma`
- Developer: [AstroNier](https://extensiontracker.com/developer/ub5380d96594db4be6aa69d98a250bce0)
- Category: [Make Chrome Yours › Functionality & UI](https://extensiontracker.com/category/make_chrome_yours/functionality)
- First published: 2026-01-01
- Last updated: 2026-05-30
- Version: `1.0.3`
- Size: 14.47 KiB
- Minimum Chrome: 88
- Languages (1): 日本語
- Chrome Web Store: <https://chromewebstore.google.com/detail/astrodarkmode/ddckcdihffmdhfncmdonenieohnpfbma>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fddckcdihffmdhfncmdonenieohnpfbma>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-26 | 27 | – | – |

## What changed

Every change found on a check, newest first.

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

## 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

- `activeTab`: The tab you're on, only after you click the extension
- `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 |
| --- | ---: | ---: | ---: | --- |
| [Gemini Session Copier](https://extensiontracker.com/extension/bkbhbjedejpakdliombepggljdpbpafg) | 102 | 5.00 | 1 | Tools |
| [Ollama Chat](https://extensiontracker.com/extension/dgmbeenmaojbhobdlhdifjfpebijhmje) | 30 | – | – | Tools |

All 3 extensions by [AstroNier](https://extensiontracker.com/developer/ub5380d96594db4be6aa69d98a250bce0).

## 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 2026-09-26 23:40 UTC; next check around 2026-09-30.

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

## Cite this page

Extension Tracker. “AstroDarkMode” (ddckcdihffmdhfncmdonenieohnpfbma). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/ddckcdihffmdhfncmdonenieohnpfbma. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_ddckcdihffmdhfncmdonenieohnpfbma,
  title   = {AstroDarkMode (ddckcdihffmdhfncmdonenieohnpfbma)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/ddckcdihffmdhfncmdonenieohnpfbma},
  urldate = {2026-09-28}
}
```

---

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