Show HN: A local-first eBook reader with a journal for each book you read
An eBook reader designed for active engagement, featuring a journal for each book, an RSVP reading mode for focus, and local data storage with plain text exportability on Windows and Android.
View Origin Link
Product Positioning & Context
AI Executive Synthesis
An eBook reader designed for active engagement, featuring a journal for each book, an RSVP reading mode for focus, and local data storage with plain text exportability on Windows and Android.
Ms. Penrose targets a specific segment of readers prioritizing active engagement with content and data ownership. The integrated journaling feature addresses a pain point for knowledge workers and students needing to annotate and reflect on their reading without external tools. The 'local-first' and plain text exportability directly counter concerns about vendor lock-in and data privacy, appealing to users demanding control over their personal information. The RSVP mode, focused on concentration rather than speed, indicates an understanding of diverse reading habits. While an alpha build, its stack choices suggest a commitment to cross-platform functionality and self-contained operation, aligning with trends for user-controlled data.
I made this eBook reader because I was looking for something (especially, after I got a foldable phone) that would allow me to effectively:1. have a journal for every book I read. Taking notes is easier when I can mark up the book + insert my own pages as needed2. have an RSVP (Rapid serial visual presentation) reading mode, not for the speed reading perspective, but for the focus3. have all my data be stored locally on Windows or Android and be exportable as plain text whenever I wantedThis was deeply personal, and I've been using Ms. Penrose to read more. There's a bunch of bugs, it is still an alpha build (for example, the TTS tokenization is rough right now and reads aloud awkwardly).The stack, for those curious:Flutter + Flamefoliate‑js (MIT)pdfium for PDFsherpa‑onnx (offline Piper TTS) for read‑aloudIf you try it out and have any features/feedback in mind, please share!EDIT: Here are some videos of the app and features: https://forgottenmachine.substack.com/p/the-making-of-ms-pen...Thank you!
eBook reader
journal
RSVP (Rapid serial visual presentation) reading mode
local-first
Windows or Android
exportable as plain text
Flutter
Flamefoliate-js
Related Ecosystem & Alternatives
Discover adjacent products, open-source repositories, and developer tools sharing similar technical architecture.
Deep-Dive FAQs
What is A local-first eBook reader with a journal for each book you read?
A local-first eBook reader with a journal for each book you read is analyzed by our AI as: An eBook reader designed for active engagement, featuring a journal for each book, an RSVP reading mode for focus, and local data storage with plain text exportability on Windows and Android.. It focuses on Ms. Penrose targets a specific segment of readers prioritizing active engagement with content and data ownership. The integrated journaling feature...
Where did A local-first eBook reader with a journal for each book you read originate?
Data for A local-first eBook reader with a journal for each book you read was aggregated directly from the Hacker News community ecosystem, representing raw developer and early-adopter sentiment.
When was A local-first eBook reader with a journal for each book you read publicly launched?
The initial public indexing or launch date for A local-first eBook reader with a journal for each book you read within our tracked developer communities was recorded on June 30, 2026.
How popular is A local-first eBook reader with a journal for each book you read?
A local-first eBook reader with a journal for each book you read has achieved measurable traction, logging over 4 traction score and facilitating 2 recorded discussions or engagements.
Which technical categories define A local-first eBook reader with a journal for each book you read?
Based on metadata extraction, A local-first eBook reader with a journal for each book you read is categorized under topics such as: eBook reader, journal, RSVP (Rapid serial visual presentation) reading mode, local-first.
What are some commercial alternatives to A local-first eBook reader with a journal for each book you read?
Our semantic intelligence engine identifies potential commercial alternatives in the SaaS space, such as ReadHere, which offers overlapping value propositions.
How does the creator describe A local-first eBook reader with a journal for each book you read?
The original author or development team describes the product as follows: "I made this eBook reader because I was looking for something (especially, after I got a foldable phone) that would allow me to effectively:1. have a journal for every book I read. Taking notes is e..."
Community Voice & Feedback
No active discussions extracted yet.
Discovery Source

Hacker News
Aggregated via automated community intelligence tracking.
Tech Stack Dependencies
No direct open-source NPM package mentions detected in the product documentation.
Media Tractions & Mentions
No mainstream media stories specifically mentioning this product name have been intercepted yet.
Deep Research & Science
No direct peer-reviewed scientific literature matched with this product's architecture.