Build picture-perfect screens for demo videos and guide images — right inside your browser.
Users
7
+2 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#230K
#192K among extensions
Version
1.0.17
updated 2 Jun 2025
Users
monthly, 2 years
Latest, 20 Oct 2026:7 usersMove the mouse over the chart for any month
Ratings count
monthly, 2 years
Latest, 20 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 Mr. Dummy - Create Perfect Screens for Demos & Guides
Mr. Dummy helps you design realistic-looking webpages—fast.
It’s the ultimate tool for crafting flawless screens used in:
🎬 Product demo videos
🖼️ How-to guide images
📸 Marketing visuals
No real data? No problem. Just click to fill any web page with dummy content that looks and feels real.
Now you can even record your screen or apply custom CSS styling—all without writing a single line of code.
🚀 Key Features
• 🔡 Insert dummy data – Text, images, lists, and more, directly on any webpage
• 🎥 Record your screen – Capture your current page with a built-in screen recorder (WebM format)
• 🎨 Custom CSS styling – Tweak elements live with your own CSS, just like in Figma
• ♻️ Reusable patterns – Save and apply custom data patterns for repeated use
• ⚙️ No setup required – Everything works inside your browser
Stop leaving screens empty in your demos and documentation.
With Mr. Dummy, you get perfect-looking UI in seconds—no backend, no real data, no devs needed.
👉 Build perfect screens in seconds — no code, no hassle.