A modern, full featured and actively developed imageboard engine (similar to Futaba, Kusaba and 4chan). Based on (and compatible with) Tinyboard.
Cost / License
- Free
- Open Source
Application type
Platforms
- Online
- MySQL Community Edition
- MariaDB
- PHP
A modern, full featured and actively developed imageboard engine (similar to Futaba, Kusaba and 4chan). Based on (and compatible with) Tinyboard.

LynxChan is an imageboard/chan engine with the following goals:
Fully support users not using javascript. Make information available in json format. Support the most amount of users with the least hardware power. Modular front-end.
Lightweight PHP image board with PostgreSQL, MySQL, SQLite and flat file database support. Very easy to install and use.

Anonymous imageboard software. Classic look, modern features and feel. Works without JavaScript and supports Tor, I2P, Lokinet, etc.

Wakaba is an image board script very strictly modelled after the Futaba and Futallaby scripts. Wakaba borrows quite a bit of HTML code and translated text from Futallaby.
FoolFuuka was designed to serve two different purposes: (1) as a front-end for Asagi, a 4chan fetcher, and (2) an image-based bulletin board.

Kusaba X is open source imageboard software written in PHP, a continuation of the imageboard software, which Trevor has quit supporting. While other Kusaba derivatives are adding more bloat than functionality, Kusaba X is determined on...
Project Mitsuba is an opensource (AGPLv3 licensed) image board software written in PHP and using MySQLi.
OpenYotsuba is a project that aims to create a 4chan-like imageboard engine. It was based from the April 2025 4chan source code leak.
anonymous realtime imageboard with user-created boards focused on high performance, free speech and transparent moderation