Here is the Ultimate Bundle of the 45 Most used Youtuber Sound Effects in 2021. These all are free to use no copyright.

• Dun Dun Duuuunnn
• Crickets
• GTA 5 Wasted
• Run
• Sad Trambone
• Boing
• TipToe
• Bubbles
• Flying in
• Slip
• Beep
• Kaching
• iMassage
• Pop-up1
• Throw
• Rewind
• Whoosh
• Crickets
• Ding
• Suspicious
• Wrong Buzzers
• Sad Violin
• Memory Flashback
• Blinking
• Drum Roll
• Mystery
• Alarm Clock
• Crowd Boo
• Type Writer
• HeartBeat
• Risen
• Camera
• Underwater
• Phone Call
• Suspicious
• Clock Ticking
• Investigation
• Giggle