Top 6 Open-Source Alternatives to TopTopic

The top open-source alternatives to TopTopic are 4chan, SaidIt.net, and Flarum. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

4chan Landing Page
1

4chan

4chan is a simple image-based bulletin board where anyone can post comments and share images.
Pricing:
- Open Source
#Social Networks #Social News #Knowledge Sharing 61 social mentions
SaidIt.net Landing Page
2

SaidIt.net

Saidit.net - say your truth.
Pricing:
- Open Source
#Social Networks #Knowledge Sharing #Social News 130 social mentions
Flarum Landing Page
3

Flarum

Flarum is the next-generation forum software that makes online discussion fun. It's simple, fast, and free.
Pricing:
- Open Source
#Forums And Forum Software #Forums #Community Platform 34 social mentions
Diaspora Landing Page
4

Diaspora

The online social world where you are in control.
Pricing:
- Open Source
#Social Network #Decentralised Social Network #Social Networks 29 social mentions
Hacker News Landing Page
5

Hacker News

Hacker News is a social news website focusing on computer science and entrepreneurship. It is run by Paul Graham's investment fund and startup incubator, Y Combinator.
Pricing:
- Open Source
#Social Networks #Social News #Startups 500 social mentions
Aether Landing Page
6

Aether

Aether is a free app that you use to read, write in, and create community moderated, distributed...
Pricing:
- Open Source
#Social Networks #Social News #Knowledge Sharing 100 social mentions