
Free
About
Companion Reader is built for deep reading.
Import EPUB or Word books, read in a focused interface, and keep your thoughts connected to the source text. Highlights, underlines, quotes, notes, chapter summaries, and AI conversations stay organized around the book you are reading.
Key features:
- Import EPUB and Word documents
- Read with clean, adjustable typography
- Highlight, underline, and save important passages
- Write notes tied to the original text
- Ask AI about selected passages in context
- Generate book summaries and chapter insights
- Organize books by category
- Keep reading records, quotes, and notes together
Companion Reader does not replace reading. It helps you stay with the text, capture your own thinking, and turn reading into a reusable personal knowledge base.
AI features require your own supported API key. The first version is free to use with quota limits.
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What's New in Companion Reader
1.0
September 18, 2026



