Koto AI Reader: Text To Speech
Read Aloud for PDF, Books, Web
Only for iPhone
Free · In‑App Purchases · Designed for iPhone
iPhone
Turn any text into lifelike voice instantly. Fast, easy, and ready in seconds.
Your words come alive. Transform text into natural speech with Koto AI Reader.
Our cutting-edge AI voice generator turns any written content into remarkably natural speech.
Whether you're working through a lengthy PDF, catching up on documents, or want to listen to your own writing, Koto AI brings text to life with incredibly human-like voices.
From professional reports to academic papers, Koto AI's voice generation technology adapts to any content type, delivering crystal-clear audio that sounds genuinely human. Simply input your text, upload your documents, or snap a photo — our AI does the rest.
Our voice AI creates audio that captures natural speech patterns, intonation, and rhythm, making listening a truly engaging experience.
Whether you're a busy professional, student, or anyone looking to optimize their reading time, high-quality audio is now at your fingertips.
Turn your PDFs, Word documents, and text into audio for:
- Accelerated learning and information absorption
- Multitasking while consuming content
- Making documents accessible on-the-go
- Enhanced comprehension and retention
Turn Photos into Audio:
- Take a photo of any book page and start listening instantly
- Capture printed documents and hear them read aloud
- Snap a picture of your computer screen to convert text to speech
- Choose from multiple natural-sounding voices
Koto AI supports over 50 languages with stunning voice quality.
Koto AI's intuitive interface ensures a smooth, user-friendly experience. Simply type, upload, and listen — experience your content in a whole new way.
Join the Reading Revolution: Download Koto AI today and start transforming your documents into natural speech. Your personal audiobook awaits.
Privacy policy: https://elvetech.io/privacy
EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Version 2.9.3:
- bugfixes and performance improvements
The developer, Elve Tech, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- User Content
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Elve Tech Ltd
- Size
- 45.3 MB
- Category
- Productivity
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
English and 6 more
- English, French, German, Italian, Portuguese, Russian, Spanish
- Age Rating
9+
- 9+
- Infrequent
Cartoon or Fantasy Violence
Profanity or Crude Humor
- In-App Purchases
Yes
- Full Access $6.99
- Full Access $14.99
- Full Access $49.99
- Full Access $14.99
- Full Access $14.99
- Full Access $59.99
- Full Access $59.99
- Full Access $99.99
- Copyright
- © 2025 Elve Tech Inc