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Free SpongeBob AI Voice Generator

Type anything and hear SpongeBob SquarePants say it with his giddy squeak and bubbly enthusiasm, from Krusty Krab ads to birthday wishes.

Hear SpongeBob SquarePants

High, nasal and giddy, with a rapid-fire laugh

  • “Good morning, Bikini Bottom! I'm ready to flip the best Krabby Patties under the sea!”

    0:06
  • “Patrick, grab your net. It's a perfect day for jellyfishing, and nothing can stop us now!”

    0:06
  • “Gary, did you eat your snail food? We have a big day of fun ahead of us!”

    0:05

Or change a recording

A spoken line (Before), then the same recording in SpongeBob SquarePants's voice (After).

Before and after
SpongeBob SquarePants

Lines to try in SpongeBob SquarePants's voice

About SpongeBob SquarePants's voice

SpongeBob SquarePants
Photo: Juan Carlos Fonseca Mata, CC BY-SA 4.0, via Wikimedia Commons

SpongeBob SquarePants is the eager fry cook of Bikini Bottom in Nickelodeon's long-running cartoon, voiced by Tom Kenny since the show began in 1999. His voice is high, nasal and bursting with excitement, jumping between pitches mid-sentence, stretching vowels when he gets happy and breaking into a rapid, dolphin-like laugh.

Tips for the best SpongeBob SquarePants audio

  • Use exclamation marks and upbeat words like ready, best and fun; SpongeBob's pitch climbs with excitement, so energetic punctuation gets the right squeak.
  • Mention Bikini Bottom things such as Krabby Patties, Gary or jellyfishing to keep the delivery in character, and keep sentences short and bouncy.

How to make SpongeBob SquarePants say anything

  1. Type the line

    Write what SpongeBob SquarePants should say, up to 500 characters (200 on the free line), or press one of the scripts below.

  2. Or use your own voice

    Switch to Change my voice, then record or upload up to 60 seconds (15 on the free line): your words, timing and shouts come back in SpongeBob SquarePants's voice.

  3. Generate and download

    It plays in a few seconds. Download the MP3 for your video, meme or stream.

SpongeBob SquarePants AI voice FAQ

Who voices SpongeBob SquarePants?

Tom Kenny has voiced SpongeBob since the series premiered on Nickelodeon in 1999. He also voices Gary the snail and the French narrator in the show.

Can I make SpongeBob say my name?

Yes. Type a sentence with any name, like a birthday wish or a good-morning message, and the generator reads it in SpongeBob's excited, high-pitched voice.

Is the SpongeBob AI voice good for TikTok and YouTube?

It is a popular pick for reaction clips, video intros and meme edits. Download the generated audio and layer it over your footage in any video editor.

Is the SpongeBob SquarePants AI voice free?

You can try it free once a day without an account: up to 200 characters, or 15 seconds of your own recording. After that, each line uses credits, and the cost shows before you generate.