Self-Hosted 4chan Alternatives
4chan is not available as a self-hosted solution but there are a few alternatives for power users and business that want to host a solution on-premise. The best Self-Hosted alternative is FlowChat, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to 4chan and three of them are available as a self-hosted solution so hopefully you can find a suitable replacement. Other interesting Self-Hosted alternatives to 4chan are TBPChan and Erischan.
4chan alternatives are mainly Social Networks but may also be Social Newss or Imageboards. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of 4chan.FlowChat is an open-source, self-hostable reddit alternative. It has communities, hashtags, live-updating threaded conversations, and voting.
Discontinued
The project is no longer developed. Last version, v0.3.2.13, released in November 2018, can be still downloaded from the GitHub
Small imageboard dedicated to Discordianism.
No screenshots yet