Top 11 Open-Source Alternatives to Wikipedia

Product categories

Blogging Platform CMS Content Collaboration Knowledge Base Knowledge Management Note Taking Notes Personal Notes Task Management Todos WiKi Wikis And Discussion Spaces

Summary

The top open-source alternatives to Wikipedia are Oppia, BookStack, and TiddlyWiki. 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.

Oppia Landing Page
1

Oppia

Oppia is a free, open-source learning platform.
Pricing:
- Open Source
#Content Collaboration #Education #Wikis And Discussion Spaces
BookStack Landing Page
2

BookStack

An open source knowledge management application that's focused on ease of use.
Pricing:
- Open Source
#Note Taking #Content Collaboration #Knowledge Base 3 social mentions
TiddlyWiki Landing Page
3

TiddlyWiki

a non-linear personal web notebook
Pricing:
- Open Source
#Note Taking #Knowledge Base #Personal Knowledge Base 180 social mentions
GoldenDict Landing Page
4

GoldenDict

The program has the following features: Use of WebKit for an accurate articles' representation, complete with all formatting, colors, images and links.
Pricing:
- Open Source
#Spaced Repetition #Note Taking #Marketing Platform 5 social mentions
Notion Landing Page
5

Notion

All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Pricing:
- Open Source
#Productivity #Work Collaboration #Note Taking 438 social mentions
Zim Wiki Landing Page
6

Zim Wiki

Zim is a graphical text editor used to maintain a collection of wiki pages. Each page can contain links to other pages, simple formatting and images.
Pricing:
- Open Source
#WiKi #Note Taking #Task Management 115 social mentions
Tiki Wiki CMS Groupware Landing Page
7

Tiki Wiki CMS Groupware

Tiki Wiki CMS Groupware, also known as Tiki (or TikiWiki), is a full-featured, web-based, multilingual, all-in-one Free/Libre Open Source Software solution. Tiki can be used to create all kinds of web apps, portals, knowledge bases, intranets, etc.
Pricing:
- Open Source
- Free
#CMS #Blogging Platform #Website Builder
Logseq Landing Page
8

Logseq

Logseq is a local-first, non-linear, outliner notebook for organizing and sharing your personal knowledge base.
Pricing:
- Open Source
- Free
#Knowledge Management #Note Taking #Knowledge Base 280 social mentions
Foam Landing Page
9

Foam

Personal knowledge management and sharing on VSCode & GitHub
Pricing:
- Open Source
#Note Taking #Knowledge Base #Knowledge Management 45 social mentions
AppFlowy Landing Page
10

AppFlowy

AppFlowy is an open source alternative to Notion. You are in charge of your data and customizations.
Pricing:
- Open Source
#Project Management #Task Management #Note Taking 9 social mentions
wikidPad Landing Page
11

wikidPad

wikidPad is an application for storing thoughts, ideas, todo lists, contacts, or anything else that user can think of to write down.
Pricing:
- Open Source
#Note Taking #Todos #Task Management 17 social mentions