Stellai

AI voice changer, text to speech, voiceover & audio dubbing in 29 languages

Stellai — your AI voice studio for Android.

Turn any text into natural speech, transform your voice with AI, generate sound effects, and translate your audio into 29 languages — all in one app.

★ AI Voice Changer

Record or upload audio and transform it into one of 160+ AI voices. Apply effects, mix styles, and create unique presets. Great for creators, gaming, streaming and pranking friends.

★ Text to Speech (TTS)

Type a script and hear it read in lifelike voices. Choose tone, accent and emotion. Perfect for narration, audiobooks, voiceovers, social-media content, and accessibility.

★ Voiceover Studio

Produce professional voiceovers for YouTube, TikTok, Instagram Reels and Shorts. Pick a voice, generate, and export high-quality audio in seconds.

★ Audio Dubbing in 29 Languages

Translate any voice recording into another language while keeping the speaker’s tone and emotion. Supports English, Spanish, French, German, Italian, Portuguese, Hindi, Japanese, Korean, Chinese and 19 more.

★ AI Sound Effects Generator

Describe what you need — “rain on a window”, “sci-fi door”, “cinematic boom” — and AI creates the effect. Perfect for podcasts, videos and games.

★ Noise Removal

Strip background noise from any recording in one tap. Clean up interviews, podcasts, voice notes and calls.

Why people choose Stellai

• 250+ premium AI voices, refreshed regularly

• 29-language translation and dubbing

• Studio-quality output on your phone

• No watermarks on exports

• Simple, fast workflow built for short-form creators

• Works for English, Spanish, German, French, Italian, Portuguese, Japanese, Korean, Chinese, Hindi and more

Use cases

• YouTube and TikTok voiceovers

• Audiobook narration

• Podcast intros and outros

• Streamer and gamer voice changing

• Accessibility — read articles, PDFs and notes aloud

• Translate your own voice into a new language

• Custom sound effects for video editing

Subscriptions and pricing

Stellai is free to try. Premium unlocks the full voice library, longer generations, language pack and priority processing. Subscriptions auto-renew unless cancelled at least 24 hours before the end of the current period. Manage in Google Play.

Supported languages

English, Spanish, French, German, Italian, Portuguese, Hindi, Japanese, Korean, Chinese, 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: http://stringcode.io/stellai/privacy/