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 (Free, Open Source) and Erischan (Free).