Greyscale Gateway
Each tab opens a window to a different grayscale world, with your favorite sites always in focus at the bottom.
As of June 2026, Greyscale Gateway has 48 users and a 5.00/5 rating from 2 reviews in the art category.
Usersup 26.3 percent+26.3%
48
48
Ratingno change0%
5.00
2 reviews
Reviewsno change0%
2
Version
1.35
Manifest V3
History
6 snapshotsTracking since Apr 1, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 1, 2026 | 38 | 5.00 | 2 | 1.35 |
| Apr 18, 2026 | 39 | 5.00 | 2 | 1.35 |
| Apr 28, 2026 | 43 | 5.00 | 2 | 1.35 |
| May 8, 2026 | 42 | 5.00 | 2 | 1.35 |
| May 15, 2026 | 45 | 5.00 | 2 | 1.35 |
| May 24, 2026 | 47 | 5.00 | 2 | 1.35 |
| Now | 48 | 5.00 | 2 | 1.35 |
Permissions & access
- Permissions
- storagetabsactiveTab
- Host access
- None declared
Screenshots
About
Step into a world of contrasts every time you open a new tab. Randomly selected monochrome masterpieces provide the backdrop for your digital departures.
Technical
- Version
- 1.35
- Manifest
- V3
- Size
- 120KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- bgomimblkalmchlokgaccjnohdmlofei
- Developer ID
- u9344721514c1311a0bdbb5facf4f809f
- Developer Email
- [email protected]
- Created
- Sep 8, 2024
- Last Updated (Store)
- Dec 20, 2025
- Last Scraped
- Jun 3, 2026
- Website
- —
- Support URL
- https://johnkappa.com/contact
- Privacy Policy
- —
Similar extensions
Alternatives to Greyscale Gateway, ranked by description similarity.
Visualize Value
Signal in a world of noise
1.0K
★ 4.9
TabScape
Replaces your new tab page with a minimalistic clock and beautiful backgrounds.
2
Artwork New Tab
Display random artwork from The Metropolitan Museum of Art collection in new tabs
145
★ 5.0
Artab: New Tab, New Art
Get Inspired by the World's Greatest Artworks Every Time You Open a New Tab.
2.0K
★ 5.0
sage tab
See beautiful dreamscapes every time you open a new tab, designed by Sage Sarvie.
47
★ 5.0
Discover palettes
Discover Palettes is a browser extension to show random color palettes in your new tab.
—
Chrome New Tab
Chrome New Tab
13
New Horizon
Shows a random photo from Unsplash every time a new tab is opened.
3
Data sourced from the Chrome Web Store · last verified Jun 3, 2026.