AnnotaX: Reader & TTS

IndieAdrian Books & Reference In-app purchases

Enhance reading with community photo annotations and affordable Premium TTS.

Downloads: 1.3K+; on Google Play
Price: Free; In-app purchases
Updated: Sep 27; 2026 · v2.1.4

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About AnnotaX: Reader & TTS

AnnotaX enhances your reading experience with community photo annotations, high quality text-to-speech, and a fully customizable reader ad free.
Discover scene references, fan art, and illustrations attached directly to the text you're reading. Visualize characters and moments instantly without searching the web.
Listen on the go with two TTS options:
• Premium neural voices as low as $1.99 per 1M characters
• Free system voices that work offline and in the background
Every new user receives 50,000 free premium voice credits.
Customize the way you read with multiple highlight colors, adjustable fonts and spacing, paginated or scroll layouts, and quick in-reader controls.
Share your own photo annotations to help other readers and explore community-submitted references for each chapter.
AnnotaX supports any EPUB file, with PDF support coming soon.
Built for readers who want richer context, effortless listening, and a more visual reading experience.

What’s new

Version 2.1.4 · Updated September 27, 2026

- Sync EPUB progress across devices and choose where to resume when opening a book. - Added word definitions in EPUB and PDF readers. - Improved narration accuracy when starting from selected text.", - Fixed saved reading progress and improved responsiveness when importing large EPUBs.

User reviews

mohammadreza amjadian

great developers, one of the only times I've ever seen a developer actually respond to a feedback and add a feature that I had recommend.

Matthew Chapman

love the inbuilt way to view the images and its got good customisation for reading settings

ViperOp Gaming

simply goated

App details

AnnotaX: Reader & TTS is a free Books & Reference app for Android with 1,000+ installs on Google Play. It was released on January 23, 2026 and last updated on September 27, 2026. It's developed by IndieAdrian. It requires Android 7.0 or later. The app offers in-app purchases.

Category: Books & Reference
Installs: 1,397
In-app purchases: Yes
Ads: No ads
Version: 2.1.4
Requires Android: 7.0
Content rating: Everyone
Released: January 23, 2026
Last updated: September 27, 2026
Developer: IndieAdrian

View on Google Play

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Alternatives to AnnotaX: Reader & TTS

Looking for apps like AnnotaX: Reader & TTS? Here are 6 similar Android apps on Google Play. The highest rated is Libro.fm Audiobooks (4.9/5), and all 6 are free to download.

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