# Aryan-Raj3112/episteme

A multi-platform document and e-book reader.

Repository: https://github.com/Aryan-Raj3112/episteme
Canonical: https://ross.abutalabs.com/products/episteme
Language: Kotlin
License: AGPL-3.0
License Family: copyleft
Topics: foss, jetpack-compose, kotlin, opensource, pdf, reader, android, ebook, epub, linux, windows
Last push: 2026-09-02T04:01:52+00:00

## Health v2 (maintenance only)
Score: 83/100 (v2, computed 2026-09-03T02:20:16.233290+00:00)
- activity 100, release rhythm 100, longevity 13
- inputs: {"age_days": 190, "days_push": 0, "days_rel": 1, "gap_med": 5.0, "n_releases_24m": 25}
- flags: none
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 1162, forks 57 (observed 2026-09-03T02:15:05.006985+00:00)

## What it is
Episteme Reader is an offline-first, privacy-focused document and e-book reader built with Kotlin Multiplatform and Compose, available for Android and desktop. It supports many formats including PDF, EPUB, MOBI, DOCX, and comic archives, with annotations, typography customization, and library management.

## Use cases
- read epub books on android
- open pdf files with annotations
- read comics on desktop
- offline ebook reader without tracking
- read mobi and azw3 files
- customize fonts and typography while reading
- manage a local ebook library

## When to choose
- you want a free, open-source, offline-first reader across Android and desktop
- you need broad format support including PDF, EPUB, MOBI, DOCX, and comic archives
- you care about privacy and want no proprietary online services
- you want deep typography, theme, and layout customization

## When to avoid
- you need cloud sync of books and progress across devices
- you need DRM-protected ebook support like Kindle or Adobe DRM
- you need collaborative annotation or sharing features

## Facets
- artifact type: application
- maturity: active
- function: pdf-viewer, file-system, internationalization
- domain: files, pdf, developer-tools, cross-platform, privacy
- platform: windows, cross-platform
- tags: ebook-reader, kotlin-multiplatform, jetpack-compose, offline-first, epub, pdf-annotation, comics, foss, android, linux, desktop

## Member repositories
- Aryan-Raj3112/episteme (main) score 83

## Provenance
- Observed fields: from GitHub, fetched 2026-09-03T02:15:05.006985+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-30T06:31:59.632796+00:00, confidence not recorded.
  - readme: https://github.com/Aryan-Raj3112/episteme (fetched 2026-09-03T02:15:05.006985+00:00, sha 5df75402ad92)
- Data as of 2026-08-30T08:39:29.467469+00:00.