Send to X4 is the essential tool for Xteink X4 owners. It lets you format and transfer long-form articles, newsletters, and even Twitter threads directly to your e-ink reader as clean, beautiful EPUB files. 🚀 What's New in v1.1.1

CrossPoint Support: Now fully compatible with both Stock and CrossPoint custom firmware.
Twitter/X Threads: Automatically stitches Twitter threads into a single readable chapter.
Smart File Manager: Sort, view, and delete your files directly on the device.

How it works

Open any article or Twitter thread
Connect to your X4's WiFi hotspot
Click the extension icon
Hit "Send to X4" — done!

Key Features

Universal Support: Works on blogs, news sites, Substack, and now Twitter/X.
Firmware Agnostic: Works perfectly with Stock Xteink firmware and CrossPoint (custom IPs supported).
Offline-First: No accounts, no servers, no cloud sync—your data never leaves your local network.
Advanced Manager: Organize your X4 library by Date or Name directly from the popup.
Download Option: Save the generated EPUBs to your computer if you prefer.

Perfect for

E-ink enthusiasts who want distraction-free reading
People who use custom firmware (CrossPoint) on their X4
Anyone tired of complex "Read Later" services and accounts

Privacy This extension: - Does NOT collect any personal data - Does NOT send data to external servers - Processes everything locally in your browser - Only communicates with your X4 device on local WiFi (192.168.x.x) Requirements

Xteink X4 e-ink reader