Kindle Modding Tools & Resources

CRITICAL UPDATE: DO NOT UPDATE TO 5.18.4

Firmware 5.18.4 patches the jailbreak vulnerability. New Kindles (particularly Colorsoft and Scribe models) are now shipping with this version.

How to protect your jailbreak: Follow storage filling procedures or keep your Kindle in airplane mode to prevent automatic updates.

The most essential Kindle modding tools, plugins, games, and guides for your jailbroken Kindle. Everything here requires a jailbroken Kindle unless stated otherwise.
Most Popular & Essential Tools
KOReader
Essential
Free, open‑source e‑book reader with fast page turns, broad format support (EPUB, PDF, DJVU, CBZ/CBR, TXT, and more), plus advanced customization, dictionary, and screensaver options not possible with Amazon's stock app.
KindleFetch
Essential
The simplest way to download e‑books straight to your Kindle—no computer or cables needed. Search Anna's Archive, Library Genesis, and more directly from the KTerm terminal.
KTerm (Terminal Emulator)
Essential
The must‑have terminal for jailbroken Kindles. Run shell scripts, install mods, and manage files directly on‑device with an on‑screen keyboard.
KOReader Plugins
Z‑Library Plugin
Plugin
Search and download books from Z‑Library without leaving KOReader—no computer required.
Telegram Highlights
Plugin
Send Kindle highlights and screenshots to your Telegram account instantly via @bookshotsbot.
KOWeather
Plugin
Live weather forecasts inside KOReader—perfect before an outdoor reading session.
dtDisplay Clock
Plugin
Full‑screen clock widget (time & date) for a clean e‑ink desk or bedside clock while charging.
Games
Tetris for KTerm (HF)
Game
Play classic Tetris in the terminal on hardfloat‑firmware Kindles. Lightweight—no emulator needed.
Gnome Chess & Mines
Game
Touch‑friendly ports of Gnome Chess and Minesweeper. Smooth, responsive gameplay on e‑ink.
Nine Men's Morris (SF & HF)
Game
Strategy board game in two editions: softfloat (launches from KUAL) or hardfloat (runs in KTerm).
KWordle
Game
Offline Wordle clone for Kindle—multilingual word lists and e‑ink‑friendly visuals.
Universal Paperclips
Game
Idle clicker classic as a Mesquite web app—play on any jailbroken Kindle.
Game Boy Emulators
Emulator
Gambatte‑K2 (modern, HF+SF) and Gambatte‑K (legacy, SF) let you play Game Boy / Color ROMs on Kindle.
Media & Audio
SOX Media Player
MediaAudio
Bluetooth audio player for music, audiobooks, and internet streams. Supports many popular formats (WAV, MP3, FLAC, OGG, and more). Both softfloat (SF) and hardfloat (HF) versions available.
Other Useful Tools
KindleKraft (Minecraft Server)
Tool
Host a LAN Minecraft server (1.7–1.8) directly on your Kindle. Softfloat by default; HF possible with manual Java.
Disable Ads %
Tool
Enable KOReader custom screensavers (book covers or images) on ad‑supported Kindles using a single script.
Fullscreen Web Browser
Tool
Distraction‑free, true‑fullscreen browser for firmware 5.16.4 +. Perfect for reading long articles or running simple web apps.
KAnki
Tool
Spaced‑repetition flashcard app for Kindle. Study any language or subject offline with customizable decks.
Check OTA Status
Tool
One‑tap scriptlet that shows whether OTA updates are blocked—keep your jailbreak safe at a glance.
Alpine Kindle Toolkit
Tool
Run Alpine Linux on Kindle, launch a minimal Chromium build, and explore file management—mostly for experimental fun.
Development
kindle‑usbnetlite (SSH over USB)
Dev
SSH into your Kindle via USB—edit files or run commands from your computer's terminal instead of KTerm.
Illusion Framework
Dev
Build Kindle apps with HTML, CSS, and JavaScript (Mesquite web‑app engine). Backbone for tools like KAnki and IllusionChess.
ScreenControl
Dev
View and control your Kindle screen from a browser, automate taps, and debug layouts over your local network.
Telnet Server (upgraded)
Dev
Lightweight Telnet server for quick remote CLI access—handy legacy alternative to SSH.
KPM – Kindle Package Manager
Dev
On‑device package manager. Browse, install, update, and manage Kindle mods without manual downloads.