Web Custom Watermark

by lijwchn@gmail.com · Tools

Manifest V3 Free

View in Chrome Web Store Data as of 18 Oct 2026

Display custom text watermarks on specified domains. Supports adjustable color, opacity, density, and more.

Users

111

−7 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#81K

#68K among extensions

Version

1.0.4

updated 8 Jun 2026

Users

monthly, 9 months

Latest, 18 Oct 2026: 111 usersMove the mouse over the chart for any month

Ratings count

monthly, 9 months

Latest, 18 Oct 2026: 3 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 Web Custom Watermark

🖊️ Web Custom Watermark — overlay text watermarks on any webpage. Screenshot-proof your sensitive content. ✨ How: Click icon → add config → enter domain & text → done. 💼 Use cases: Internal dashboards: tag "Production" or "Staging" to prevent mix-ups Sensitive backends: "Confidential — Do Not Distribute" to deter casual screenshots Design mockups & prototypes: watermark before delivery to avoid leaks Internal doc platforms: label with attribution so leaked screenshots are traceable 🎯 At a glance: 🌐 Domain match · one config covers subdomains, smartest rule wins 🎨 Full control · color, opacity, size, density — all slider-driven 📋 Multi-config · per-domain rules, one-click copy, toggle on/off 🌍 Bilingual · one-click zh/en switch, preference remembered