xteink

Lightweight open-source firmware for Xteink e-paper reader (X4 v2, X4 pro, X4, X3) • EPUB/FB2/MD/TXT support • Custom themes & fonts

Desktop converter to binary book formats (such as XTC used on Xteink devices) based on Cool Reader / crengine

TernOS - A rust based firmware with reading and PalmOS functionality for XTEink X4 pocket reader

Xteink X4 e-reader firmware, fork of CrossInk

A self-hosted companion app for Xteink and CrossPoint e-readers.

Personal, opinionated Xteink firmware focused on battery life and rendering efficiency. Based on CrossInk and CrossPoint.

Web-based EPUB optimizer for e-ink readers. Converts images, strips fonts, cleans CSS/metadata, fixes TOC — all in one pass.

Build fonts for Xteink e-readers running CrossPoint, and tune them with live preview

Turn EPUB and PDF into beautiful books on your Xteink e-reader

A fork of CrossPoint e-reader firmware for ESP32 devices, focused on reading Japanese books & manga with built-in learning tools and motivating stats.

inkMOD — open-source custom firmware for Xteink X4/X3 with FB2, FB2.ZIP, EPUB, Russian/Ukrainian localization, dictionaries and reading enhancements.

ESPHome components for Xteink X4 e-reader

Open-source reading-first firmware for the Xteink X3 and X4

Custom firmware and a tmux bridge for using an XTeInk X4 as a small Wi-Fi e-ink terminal display.

Lightweight Rust firmware for the XTEink X4 and X3 e-readers

Browser-based image-to-PXC converter for CrossPoint e-reader wallpapers. Supports Floyd-Steinberg, Atkinson, Jarvis, Stucki, Burkes, Bayer and Zhou-Fang dithering. No upload — runs entirely in your browser.

Patch for JieLi/hanlinyue firmware updater to bypass broken VID check. For Free2 Bluetooth page turners (working with Xteink X4 and similar devices).

Portable GUI utility for XTEINK X3/X4 E-ink readers. Features auto-COM detection and fast (2-min) 1:1 full-flash backup & restore.

Open-source e-reader firmware for Xteink X3/X4, based on CrossPoint Reader.

Fork of CrossInk with added note-taking features.