The 5 Best Free Celebrity AI Voice Generators of 2025

Ever wondered how to get Morgan Freeman to narrate your life or SpongeBob to hype your TikToks? 

Celebrity AI voice generators let you bring iconic voices to your projects without ever hiring a pricey impersonator. Even better? Tools like Weights.gg offer these voices for free, no strings attached, no paywalls, no, “Oh, yeah, you get some features but…” Just pure, unfiltered creation.  

In this article, we’ll cover:

• The 5 top free celebrity AI voice generators
• Tips for using Weights’ celebrity AI voices
• Why Weights is the best choice for creators
  The top 5 celebrity AI voice generators roundup

1. Arnold Schwarzenegger: The “Govern-ator” of AI Voices

You know him. You love him. Arnold Schwarzenegger’s voice has been the gold standard for action heroes, awkward dad jokes, and over-the-top motivational speeches since the ‘80s. Now, thanks to Weights, you can channel your inner Terminator without ever setting foot in Hollywood Hills.

Why it’s iconic:

Arnold’s thick Austrian accent, legendary one-liners, and booming tone make him a perfect fit for meme-worthy content, motivational videos, or even a parody workout guide where you “crush your enemies and hear the lamentations of their women.”

Use cases:

• Gym bro-hype videos: Nothing gets you pumped like Arnold yelling, “Put that cookie down!” before your deadlift PR.
• Inspirational messages: Need to convince your friends to hit a 6 a.m. spin class? “Come with me if you want to live…fit.”
• Movie trailer parodies: Imagine Arnold narrating The Notebook. “It’s not a love story… it’s actually pretty toxic, y’all.”

2. Morgan Freeman: The voice of God (and penguins)

When you think of iconic narrators, Morgan Freeman is in a league of his own. His voice could make reading a cereal box sound like the prologue to a masterpiece. And now, you can add that velvet-smooth delivery to your projects without summoning him from Hollywood.

Why it’s iconic:

Morgan’s deep, calming tone makes everything sound profound — whether it’s narrating March of the Penguins or explaining why your cat knocked over a vase. He adds instant credibility, no matter the context.

Use cases:

• Documentary-style content: From climate change to why your roommate always eats your snacks, Morgan’s voice elevates any narration.
• Motivational messages: Picture him saying, “You will get through this workday… and yes, it’s okay to order pizza again tonight.”
• Epic pranks: Record a voicemail greeting as Morgan Freeman. “This is not [Your Name]. This is Morgan Freeman, telling you they’re busy eating a bag of Doritos right now.”

3. SpongeBob SquarePants: The chaos king of Bikini Bottom

Let’s be real — there’s nothing quite like SpongeBob’s chaotic energy. Whether he’s flipping Krabby Patties or screaming about losing his name tag, SpongeBob’s voice has a special place in our hearts. It’s time to bring that full-on sponge energy into your projects, meme battles, or unhinged voiceovers.

Why it’s iconic:

SpongeBob’s voice is equal parts hilarious and over-the-top. It’s the perfect mix of childlike wonder and “my caffeine just kicked in.” Basically, it’s the sound of pure serotonin.

Use cases:

• Social media skits: Turn SpongeBob into a TikTok narrator. “Today, we’re deep-cleaning the kitchen… or crying in the corner. Let’s find out!”
• Hilarious rants: Type out a wild rant about why pineapple belongs on pizza and let SpongeBob scream it with unmatched enthusiasm.
• Office chaos: Prank your coworkers by setting their meeting invites to SpongeBob’s voice. Nothing says, “serious quarterly review” like, “ARE YOU READY, KIDS?”

4. Joe Rogan: The bro scientist of podcasting

Ever wanted to sprinkle some What if… energy into your projects? With Joe Rogan’s voice, now you can. Whether it’s for pseudo-philosophical debates, satirical podcasts, or just to hear him say, “Have you tried elk meat?” Rogan’s voice adds that meaty authenticity.

Why it’s iconic:

Joe Rogan’s voice is like a TED Talk, UFC match, and conspiracy theory forum wrapped into one. He’s the guy you want narrating anything remotely intense — even if it’s just a heated argument about the best number of hours to fast. 

Use cases:

• Fake podcasts: Want Joe to weigh in on your favorite Netflix show? Generate some spicy commentary and trick your friends into thinking it’s real.
• Product promos: “Have you ever tried… the revolutionary power of dish soap?”
• Meme fuel: Joe Rogan reading your unhinged shower thoughts is comedy gold.

5. Kim Kardashian: The queen of vocal fry and question marks

If you’ve ever wanted to make a grocery list sound like it belongs in a reality TV confessional, Kim Kardashian’s AI voice is here to deliver. Her vocal fry and tendency to turn every sentence into a question make this a must-try for anyone aiming for sass, drama, or a sprinkle of “Why does this actually sound expensive?”

Why it’s iconic:

It’s the voice of modern pop culture — luxurious, dramatic, and somehow always implying you’re not on her level. Whether you’re recreating “Keeping Up with the Kardashians” or just adding a little bougie energy to your content, this voice serves.

Use cases:

• Social media skits: Have Kim react to literally anything, from bad Wi-Fi to someone wearing last season’s shoes.
• Product ads: Make a commercial for your homemade candles sound like they belong in a high-end Beverly Hills boutique.
• Satirical content: Let Kim explain quantum physics or break down stock market trends — like, obviously.

Tips for using Weights’ celebrity AI voice generator

If you’ve made it this far, congrats — you’re officially ready to become the Spielberg of AI-generated celebrity voices. But before you hit "generate" on that Morgan Freeman narrates Kim Kardashian’s grocery haul masterpiece, here are some tips to level up your content:

• Experiment with multiple voices: Why settle for one? Try pairing Morgan Freeman’s smooth narration with SpongeBob’s high-energy quips for ultimate chaos (or brilliance).
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• Play with emotions: Add a little drama to your scripts by throwing in emotional cues. Want Arnold to sound sentimental? Type something like, “I’ll be back… but with tears in my eyes.”
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  Pro tip: Have some fun with unexpected scenarios. Ever wondered how SpongeBob would sound giving a eulogy or how Kim Kardashian would sell you a lawnmower? Now’s your chance.
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• Break it down: Got a long script? Generate it in sections for better clarity and consistent quality.
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• Mix and match: Combine celebrity voices for dialogues, debates, or even a fictional podcast. You can even use the tools as a celebrity voice changer to mask your own voice. 
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• Get social: Share your creations with the Weights community and see how others are pushing the limits of celebrity AI voices.

Why choose Weights for celebrity AI voices?

When it comes to making an AI voice generator of your favorite celebrity, Weights is the ultimate playground. If you’ve ever been held back by subscription fees, limited options, or clunky interfaces, Weights is here to rewrite the game.

Here’s why Weights crushes the competition:

• It’s actually free: No weird trials or sneaky restrictions. Unlimited access to all the celebrity voices without spending a dime.
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• Ridiculously easy to use: You don’t need coding skills, fancy tutorials, or even much patience. Pick a voice, write your text, and boom — instant magic. It’s pretty much an instant “celebrity text-to-speech” tool. 
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• High-quality output: The voices are more than realistic; they’re chef’s kiss levels of crisp and true to character.
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• A library that just keeps growing: From Arnold Schwarzenegger to SpongeBob and beyond, you have a huge wealth of celebrity voices to play around with. Plus, you can train your own models or import your own stuff onto the platform. 
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• Way beyond voices: Weights isn’t just about the best free ai voice generators. Create AI-generated songs, voices for fictional characters, train your models, chat with AI, create ultra-detailed images in a variety of styles, and even make videos! 
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• Community-driven creativity: Share your creations, find inspiration, and get to know awesome people in the Weights community. 

Start creating with Weights today.