Stellai - AI Voice Changer

In-app purchases
3.6
5.09K reviews
1M+
Downloads
Content rating
Teen
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About this app

Stellai — Your AI Voice Companion
Transform your voice into any of 250+ celebrity and professional voices with a single tap. Whether you're creating content, pranking friends, or producing voiceovers, Stellai gives you studio-quality voice transformations powered by AI.
⭐ Celebrity Voice Changer
Sound like your favorite celebrities, characters, and personalities. Record or upload audio and hear it transformed instantly.
⭐ Text-to-Speech
Type anything and hear it spoken in realistic AI voices. Perfect for narration, audiobooks, and accessibility.
⭐ AI Dubbing
Translate your audio into a new language while preserving the original voice quality. 29 languages supported.
⭐ Voice Isolation
Remove background noise and extract clean vocals from any recording.
⭐ Sound Effects Generator
Describe what you need and AI creates custom sound effects for videos, podcasts, or games.
250+ voices · 29 languages · New content added regularly
Supported Languages:
English, Japanese, Chinese, German, Hindi, French, Korean, Portuguese, Italian, Spanish, Indonesian, Dutch, Turkish, Filipino, Polish, Swedish, Bulgarian, Romanian, Arabic, Czech, Greek, Finnish, Croatian, Malay, Slovak, Danish, Tamil, Ukrainian, Russian
Terms: http://stringcode.io/stellai/tos/
Privacy Policy: http://stringcode.io/stellai/privacy/
Updated on
Mar 12, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

3.5
4.98K reviews
Too Unique
December 11, 2024
hi I just had an error, please check my account. it failed to render, but still charged me over 40000 credits. I need those refunded asap. I made sure I had enough credits to cover it, but it said o didn't have enough credits. Please help. This just happened but theres no way to submit an error report in the app. I did submit it as feedback. I spent hard earned money on those credits. I need you to return them.
295 people found this review helpful
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Jeff kimble
April 22, 2025
only some of the voices sound like the character they're advertised as. They don't convert sounds like grunts or moans very well. The biggest issues is the fact that you can't do anything with the file. Sure you can share it on social media which gives the app free advertising but you can't save the file to your phone to use as a ring tone or other entertainment purposes. Feel like a waste of money. I won't be subscribing again when my subscription is up.
24 people found this review helpful
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Wayne Costello
March 21, 2024
Rubbish. It freezes and if you restart it by reinstalling, the premium credits are gone All told, I lost 3000 character credits were gone for nothing in return. After posting, some credits were returned but not all, the same issued happened and again credits lost. It would be better if credits are taken only once a recording is recorded Seriously, you need to fix this because it is so frustrating. Again I've lost 3050, characters. I give up. Very poor, not value for money. Avoid.
129 people found this review helpful
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stringcode ou
February 24, 2024
Thank you for bringing this to our attention; we've noted your feedback and added the credits back to your account. Our apologies for any inconvenience caused.