Jump Scare Prank - Free Online | FunToolX
Use Jump Scare Prank online for free, no download required. FunToolX offers hundreds of fun online tools.
Focus Breath
Relax and breathe with the countdown
A jump scare will appear after the countdown. Do not use around people with heart conditions. Clicking "Start" means you accept the risk.
About this tool
Jump Scare Prank is a free online prank tool. Countdown then suddenly show scary image to prank friends. Harmless fun to surprise the people around you. It runs entirely in your browser — no download or sign-up needed.
The Jumping Scare tool can set various trigger conditions to suddenly display scary pictures or play scary sound effects when the user performs a specific operation. Triggering conditions can be selected: click on a certain area, scroll to a specific location, wait for a specific time, move the mouse to a specific location, etc.
You can customize the scary content: scary pictures (grimaces, zombies, scary scenes), scary sound effects (screams, weird music, sudden loud noises), vibration effects (screen shaking, flashing). You can set the delay time and startle intensity.
This tool is mainly used for pranks and is suitable for setting traps on friends 'computers. Note: Jumping shock may cause discomfort to people with poor heart conditions. Please use it with caution. Use HTML/CSS to build the interface, and JavaScript listens for events to trigger the scare effect.
Jump scare tool, set trigger conditions on the page, when the user performs a specific operation suddenly display horror pictures or play horror sound effects, used for mischief.