Tetsy Text to Speech TTS Voice

3.9
94 reviews
Content rating
Rated for 3+
10K+
Downloads
Content rating
Rated for 3+
Learn more
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About this app

Tetsy is an AI text to speech app, TTS voice reader and AI voiceover maker that turns any text to audio MP3 with a natural voice you pick — OpenAI TTS, ElevenLabs TTS, Microsoft TTS, Azure TTS, Google TTS, Amazon Polly, Watson TTS, Speechify TTS or any system TTS engine on Android.

One AI text to speech app and TTS router for every provider. Use it as a text reader and voice reader, compare OpenAI voice and natural voice samples, then export text to audio as MP3, WAV or OGG — no juggling a dozen separate apps.

Key features:

- AI text to speech with a natural voice and neural voice quality from every major TTS provider
- TTS voice, text reader and voice reader with read aloud for articles, scripts and notes
- Multi TTS routing: OpenAI TTS, ElevenLabs TTS, Microsoft TTS, Azure TTS, Google TTS, Amazon Polly TTS, Watson TTS, Speechify TTS, ChatGPT TTS
- ChatGPT and OpenAI voices on your own API key
- Works as a system-wide TTS engine for any other Android app
- AI speech synthesis, voice synthesis and speech generator with natural voice output
- AI narration and AI voiceover for videos, scripts, e-learning and YouTube
- Multilingual TTS with auto language detection across every provider
- Voice and model selection per TTS service
- Text to audio export: convert text to MP3, WAV or OGG; text to mp3 saver for long reads
- AI voice generator and voice generator for narration, audiobooks and chapters
- TTS API integration with your own keys — no middleman, your TTS API keys stay on device
- Advanced TTS customization: rate, pitch, volume, SSML hints

Why Tetsy as your AI text to speech app:

- One app instead of ten — every TTS API behind one clean interface
- Compare OpenAI voice, ElevenLabs, Azure and Google TTS voice samples side by side
- Save text to audio files locally as MP3, WAV or OGG for podcasts, study material and accessibility
- A clear text reader and voice reader for long articles and documents
- Reliable system TTS engine for Android read aloud across any app

Use cases:

- AI voiceover and AI narration for YouTube, TikTok, Reels and Shorts with a lifelike voice
- OpenAI voice and AI replies for your notes and journals
- Text to voice for emails, articles, RSS and long reads
- Audiobooks, study material and accessibility playback from any text
- TTS voice and text reader for system-wide read aloud on any Android app or browser

Whether you need a quick speech synthesis preview, a polished AI voiceover for a video, a lifelike voice for your notes, a reader for articles, an audiobook converter for long reads, or a reliable TTS engine for read aloud — Tetsy gives you every major text to speech API behind a single clean AI voice generator UI.
Updated on
Jul 5, 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
This app may collect these data types
Personal info, Financial info and 2 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

3.9
90 reviews
Muhammad Umar
July 20, 2025
Amazing app and it's concept and has scope of improvement by Perhaps the file type support .pdf and .epub will be more useful since it's more used on phones then .txt is. Thank you for caring on further development of the app.
2 people found this review helpful
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KursX
July 20, 2025
Thanks. Epub is the first priority now
Ernest Mikołajczyk
June 19, 2025
This is awesome! It took me some time to figure out how to set it up with my OpenAI account, but once I did it it works flawlessly! You are genius.
1 person found this review helpful
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KursX
June 20, 2025
Thank you. Write about difficulties you met on apps.kursx@gmail.com, please. I will try to make it easier for another users.
RollwinIndia Windows & Sheds
May 30, 2025
worst app couldn't download the file with paid subscription on phone
4 people found this review helpful
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KursX
May 31, 2025
Write to me on apps.kursx@gmail.com, I will figure out why the file generation is not working and give you a refund.

What’s new

- Supported APIs: ElevenLabs, Speechify, OpenAI, Google Cloud Text-to-Speech AI, Microsoft Azure AI Speech, Amazon Polly, IBM Watson
- Added the ability to convert text files to audio files