A free jump scare prank you can play right now — no download, no signup. Pull back the curtain, peek through the window, and find out what's waiting on the other side. Perfect for pranking friends, family, or yourself if you're brave enough to click "Open."
Click "Open" and the curtain pulls back to reveal the window. Somewhere behind that glass, something is waiting — it might jump out immediately, or it might wait a beat to catch you off guard. The scare itself is pulled from a huge pool of possibilities: nearly 90 emoji jump scares, almost 40 hand-drawn SVG monster faces, plus optional GIF and video scares, each combined with randomized timing, sound, and entrance animation. The result is that no two peeks behind the curtain play out quite the same way.
We wanted a jump scare prank that's instant — no app to install, no account to create, nothing to download. Just open the page, hand someone your screen or phone, and let the window do the rest. It works great for pranking a friend over a video call, springing on someone sitting next to you, or just testing your own nerves late at night.
Yes — this is a lighthearted prank site with sound and visual jump scares, nothing more. There's no download, no account, and no personal information required to play. If you're sensitive to sudden loud sounds or flashing visuals, or you're setting this up for someone who might be, keep the volume in mind before you click "Open." See our Privacy Policy for details on cookies and advertising on this site.