CodeSandbox Watermark Minimizer icon

CodeSandbox Watermark Minimizer

by Issac Chan · issacchan.com · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Make the CodeSandbox "Open Sandbox" overlay less intrusive by replacing it with a tiny bottom-right "dev" link.

Users
5
−3 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#259K
#216K among extensions
Version
1.0.5
updated 18 Dec 2025

Users

monthly, 10 months
047Dec 2025Jun 2026Oct 2026
Latest, 16 Oct 2026: 5 usersMove the mouse over the chart for any month

Ratings count

monthly, 10 months
001Dec 2025Jun 2026Oct 2026
Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About CodeSandbox Watermark Minimizer

CodeSandbox Watermark Tiny is a lightweight developer utility that reduces visual clutter on CodeSandbox preview pages (*.csb.app) by removing the default “Open Sandbox” overlay and adding a minimal “dev” button in the bottom-right corner. What it does: - Removes the injected watermark iframe overlay on CodeSandbox preview pages. - Adds a tiny, rounded white “dev” button with a small screen margin so it won’t cover your content. - Keeps one-click access to the corresponding sandbox page by mapping https://{id}.csb.app/... → https://codesandbox.io/s/{id}. Why install: - Cleaner screenshots/recordings for demos. - Less obstruction for mobile and small-screen previews. - Faster access to the sandbox source via a consistent “dev” link. Notes & transparency: - Works only on CodeSandbox preview domains (*.csb.app). - This extension modifies page UI locally in your browser; it does not change the hosted site for other users. - It does not collect, store, or transmit personal data. Developed by Issac from Hong Kong, https://issacchan.com.

Growth

WindowUsersChangeRatingsRating
7 days−2−28.6%00.00
30 days−3−37.5%00.00
6 months+5–00.00

Version history

1 versions recorded
1.0.518 Dec 2025

Details

Category
Developer Tools
First seen
18 Dec 2025
Size
4 KB
Languages
en
Pricing
Free
Extension ID
jgbpaifdeoijjkanenahlapheijhbkof

Permissions and risk

Low riskimpact 1, likelihood 2

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