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Black Hole: Interstellar Horizon

Chrome theme by wallpaperalchemy · Space

  • Established publisher

A Chrome extension in Space with 1 000 users, a small but real audience. Audience over the last 30 days: +100.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 1 screenshot

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
1 000
Rating
5.0 (5 ratings)
Users, last 30 days
+100 (the store rounds this count to 1 000, so it moves only between steps)
Rating, last 30 days
Steady over 30 days
Version
1.0.0
Updated in the store
2026-06-01
Published
2026-06-01
Manifest
V3
Browser access
No permissions declared

How it has moved

Users
+100 since 01.10
900-1k · 5 readings
  1. 2026-10-04948
  2. 2026-10-08995
  3. 2026-10-09996
  4. 2026-10-101k
  5. 2026-10-311k
Rating
unchanged since 01.10
reviewsrating 5.00 · 5 readings
  1. 2026-10-04reviews5rating5.00
  2. 2026-10-08reviews5rating5.00
  3. 2026-10-09reviews5rating5.00
  4. 2026-10-10reviews5rating5.00
  5. 2026-10-31reviews5rating5.00
Users
+376 since 31.08
623-1k · 21 readings
  1. 2026-08-31624
  2. 2026-09-02623
  3. 2026-09-04648
  4. 2026-09-05671
  5. 2026-09-06679
  6. 2026-09-07687
  7. 2026-09-08697
  8. 2026-09-09712
  9. 2026-09-13758
  10. 2026-09-15775
  11. 2026-09-17805
  12. 2026-09-20850
  13. 2026-09-21865
  14. 2026-09-25871
  15. 2026-09-26888
  16. 2026-09-28900
  17. 2026-10-04948
  18. 2026-10-08995
  19. 2026-10-09996
  20. 2026-10-101k
  21. 2026-10-311k
Rating
unchanged since 31.08
reviewsrating 5.00 · 21 readings
  1. 2026-08-31reviews5rating5.00
  2. 2026-09-02reviews5rating5.00
  3. 2026-09-04reviews5rating5.00
  4. 2026-09-05reviews5rating5.00
  5. 2026-09-06reviews5rating5.00
  6. 2026-09-07reviews5rating5.00
  7. 2026-09-08reviews5rating5.00
  8. 2026-09-09reviews5rating5.00
  9. 2026-09-13reviews5rating5.00
  10. 2026-09-15reviews5rating5.00
  11. 2026-09-17reviews5rating5.00
  12. 2026-09-20reviews5rating5.00
  13. 2026-09-21reviews5rating5.00
  14. 2026-09-25reviews5rating5.00
  15. 2026-09-26reviews5rating5.00
  16. 2026-09-28reviews5rating5.00
  17. 2026-10-04reviews5rating5.00
  18. 2026-10-08reviews5rating5.00
  19. 2026-10-09reviews5rating5.00
  20. 2026-10-10reviews5rating5.00
  21. 2026-10-31reviews5rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

No site access is declared in the manifest, so it cannot read the pages you open on its own.

We have not read this listing's manifest since we started keeping permission names. The counts above come from the last time we did.

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

wallpaperalchemy publishes 327 listings we track, 53k users between them. Listed website: wallpaperalchemy.com.

  1. Crescent Moon Night Sky wallpaperalchemy · Art · published 2025-09-05 7k users ★ 4.5
  2. Black Hole wallpaperalchemy · Space · published 2025-09-05 6k users ★ 4.7
  3. Milky Way Landscape wallpaperalchemy · Space · published 2025-05-06 3k users ★ 5.0
Show 5 more from this publisher
  1. Hatsune Miku wallpaperalchemy · Games · published 2025-10-26 3k users ★ 4.7
  2. Berserk Guts wallpaperalchemy · Games · published 2026-01-15 2k users ★ 4.8
  3. Cosmic Nebula wallpaperalchemy · Space · published 2025-09-03 1k users ★ 5.0
  4. Hatsune Miku (Love Words) wallpaperalchemy · Games · published 2026-04-05 1k users ★ 4.0
  5. Halloween Scene wallpaperalchemy · Art · published 2025-10-27 1k users ★ 5.0

Like this one

Listings the catalog judges closest in what they say they do.

  1. Black Hole Dark Theme Describes nearly the same job, smaller audience 680 users ★ 5.0
  2. Black Hole Describes nearly the same job, smaller audience 197 users ★ 5.0
  3. Black Hole Describes nearly the same job, smaller audience 270 users ★ 5.0
  4. Black Hole Describes nearly the same job, smaller audience 6k users ★ 4.7
  5. Black Hole Accretion Disk Describes nearly the same job, smaller audience 752 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/gfeahbjehhphikccfcephengegnlglma/badge.svg)](https://extops.dev/extensions/gfeahbjehhphikccfcephengegnlglma)

HTML

<a href="https://extops.dev/extensions/gfeahbjehhphikccfcephengegnlglma"><img src="https://extops.dev/extensions/gfeahbjehhphikccfcephengegnlglma/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-10. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built