Ask questions and keep notes without leaving the book.
Readr is a free, open-source reader for DRM-free EPUBs, PDFs, and Markdown. It answers questions with citations to the book, turns highlights into draft articles, reads aloud on device, and lets users choose their own AI provider.
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Traffic data is refreshed monthly.
Search, organize, and export conversations across four AI assistants.
Monitor domain availability and ownership signals in one place.
Practice difficult conversations with a personal AI coach.