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Kairon

Free Android ebook reader with spoiler-safe AI Q&A and Read Aloud

FreeAndroidLaunched Nov 14, 2026
Kairon preview
Product preview

About Kairon

Kairon is a free ebook reader for Android phones, tablets and compatible Amazon Fire tablets. Import your own EPUB, PDF, TXT, CBZ and audiobook files and read offline, with no account required. Its standout feature is Spoiler Lock: connect a compatible AI provider and ask questions about the book you are reading, while the app limits the AI to the part you have already reached, so you can recap characters and plot without spoilers. Kairon also includes Read Aloud text-to-speech, in-reader translation, and BookSky, an optional social tab built on Bluesky where readers share what they are reading.

Key features

  • Read EPUB, PDF, TXT, CBZ and compatible audiobooks
  • Collections, recent books and offline reading
  • Spoiler Lock limits AI context to your reading position
  • Read Aloud with sentence highlighting and speed control
  • Quote Studio shareable quote cards

Use cases

  • Reading your own ebook and comic files in one library
  • Getting help understanding a passage without spoilers
  • Listening to books while your hands are busy

FAQ

Can I read without internet or an account?

You can open supported books already on your device offline without an account. Social and features that use online providers require a connection.

Which file types can I open?

Kairon opens supported EPUB, PDF, text and comic files, including CBZ, and plays compatible audiobooks. Available tools vary by format.

Does Read Aloud work offline?

It can use installed offline voices on compatible devices. Some voices and translation options require internet access.

BEHIND THE PRODUCT

Kai Morgan

Founder details supplied with this listing. Identity is not independently verified.

Kairon at a glance

Category
Productivity
Pricing
Free
Platforms
Android
Launched
Nov 14, 2026

Last checked by an editor: 2026-11-14

Topics

Supporters 1 member

1upvote

#8 of 9 in Productivity · #24 of 26 in its launch week

2026-11-01: 0 upvotes2026-11-02: 0 upvotes2026-11-03: 0 upvotes2026-11-04: 0 upvotes2026-11-05: 0 upvotes2026-11-06: 0 upvotes2026-11-07: 0 upvotes2026-11-08: 0 upvotes2026-11-09: 0 upvotes2026-11-10: 0 upvotes2026-11-11: 0 upvotes2026-11-12: 0 upvotes2026-11-13: 0 upvotes2026-11-14: 1 upvotes (+1)
Total upvotes over the last 14 days, counted from the day we started recording daily votes.

1 member supported Kairon on CapyLaunch.

  • Capy

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What has been checked

Kairon is a free Android ebook reader for people who want to import their own EPUB, PDF, TXT, CBZ, or audiobook files and read offline without an account. Its AI Q&A, translation, and social features need an online connection and a compatible AI provider, which may carry separate costs.

Last checked: 2026-11-14. Read the notes for the scope of the review.

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