Bukai

Bukai is a beautifully simple reader for EPUB and TXT—built for focus and powered by state-of-the-art, on-device AI that keeps every page personal. It uses a high-quality, self-developed parsing, layout, and rendering engine, with no dependency on any web browser.

Why readers choose Bukai

* EPUB & TXT support – Smooth reading for both formats, including very large TXT files with on-demand loading.
* AI Read Aloud – Natural narration with 100+ voices, including American & British female voices and Chinese female & male voices.
* AI Summaries – Clear, high-quality overviews of the current chapter or the entire book—great for grasping key ideas fast.
* Privacy by design – All intelligence runs locally on the device. No account, no ads, no data collection.
* Beautiful typography – Clean, uncluttered layouts that make long reading comfortable.
* Sleep timer – Set playback to stop automatically.

Made for focused reading

* Minimal, elegant interface that puts the text first.
* Fast, reliable performance from first page to last.

The on-device advantage

* Best-in-class AI features without sending content to servers—reading stays personal and secure, even offline.

Start the next chapter with Bukai: a reader that respects attention, time, and privacy.