Whether you want to sync highlights to your favorite note-taking app, transfer books wirelessly, or gamify your reading habits, these are the best KOReader plugins for 2026. 1. Top Essential & Utility Plugins
For students and researchers, syncing annotations is the most critical feature. These plugins make it seamless.
This doesn’t change how you read, but what KOReader is. It allows you to apply community-created patches to the UI: removing menu items you never use, changing gesture zones, or adding custom icons. If you wish KOReader did something slightly different, the patch for it is probably here. best koreader plugins top
KOReader features native support for Wallabag (an open-source self-hosted option) and excellent community scripts for Pocket. Instead of manually converting web pages to EPUB files, these plugins fetch your unread articles, format them cleanly for e-ink, and download them automatically over Wi-Fi.
The Reading Ruler plugin adds a simple but remarkably effective tool: a movable horizontal line that underlines the line of text you are reading. It's designed to help you focus and track your place, especially when reading dense or complex materials. Whether you want to sync highlights to your
Streamlines library management without needing to plug in physical cables. Kosync (KOReader Sync)
The "Time to finish" estimator. It learns your reading speed across different fonts and genres. If you switch from dense history to light fiction, it adjusts automatically. These plugins make it seamless
Syncs your saved web articles directly to your device.
KOReader without plugins is like a workshop with no tools. The ten plugins above represent the best KOReader has to offer—from library management (Calibre) to deep analytics (Statistics) to language mastery (Vocab Builder).