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Scheduled launch — Sep 4, 2026
Readr is listed on AI Kaptan and will enter the daily launch competition on that day. Community upvotes open on launch day.
Readr
A free, open-source reader for EPUBs and PDFs that answers questions, provides non-spoiler recaps, and reads aloud on iPhone, iPad, and Mac.
About Readr
What the tool does and who it's for
Readr is a free, open-source eBook reader for EPUBs and PDFs that you can talk to directly. While reading books like Project Hail Mary, you can select any line to ask questions—such as whether Astrophage could exist—and receive answers right in the margin based on the whole book and real science. It offers non-spoiler recaps of what you have read so far and includes a text-to-speech feature that reads aloud in a natural voice on your device without limits. Operating completely locally with no account or server required, Readr is designed for privacy and seamlessly runs across iPhone, iPad, and Mac.
Key capabilities
Pricing
Free — plans below
Free
Free
- Full access to interactive book Q&A
- Unlimited natural voice text-to-speech
- Spoiler-free book recaps
- EPUB and PDF support
- 100% on-device local processing
- No account required
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