Top 12 Open-Source Alternatives to Slab

Slab

Slab is a knowledge hub for the modern workplace. We help teams unlock their full potential through shared learning and documentation. Slab features a beautiful editor, blazing fast search, and dozens of integrations like Slack, GitHub, and G Suite.

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Pricing:

Official Pricing

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Product categories

Content Collaboration Knowledge Base Knowledge Management Note Taking Open Source Personal Notes Productivity Project Management Task Management Todos WiKis Work Collaboration

Summary

The top open-source alternatives to Slab are Balsa Knowledgebase, Logseq, and Flow. 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.

Balsa Knowledgebase Landing Page
1

Balsa Knowledgebase

Balsa is a company-wide knowledgebase that you can store and share your most important documents within the company, using highest security standards.
Pricing:
- Open Source
- Freemium
- Free Trial
- $79.0 / Monthly (Up to 20 users)
#Productivity #Document Management #WiKis
Logseq Landing Page
2

Logseq

Logseq is a local-first, non-linear, outliner notebook for organizing and sharing your personal knowledge base.
Pricing:
- Open Source
- Free
#Knowledge Management #Notes #Note Taking 291 social mentions
Flow Landing Page
3

Flow

Stop managing projects from your inbox.
Pricing:
- Open Source
#Project Management #Task Management #Work Collaboration 1 social mentions
Cal.com Landing Page
4

Cal.com

Cal.com (formerly Calendso) is the open source Calendly alternative.
Pricing:
- Open Source
#Productivity #Appointments and Scheduling #Open Source 56 social mentions
Wiki.js Landing Page
5

Wiki.js

An open source, modern and powerful wiki app built on Node.js, Git, and Markdown.
Pricing:
- Open Source
#WiKis #Note Taking #Content Collaboration 68 social mentions
getlex.ca
6

Lex

Lex is a P2P progress update platform that lets you send, save, and read progress updates.
Pricing:
- Open Source
#Productivity #ERP #Markdown Editor
Zim Wiki Landing Page
7

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
#WiKis #Task Management #Note Taking 120 social mentions
Foam Landing Page
8

Foam

Personal knowledge management and sharing on VSCode & GitHub
Pricing:
- Open Source
#Knowledge Management #Note Taking #Knowledge Base 48 social mentions
TiddlyWiki Landing Page
9

TiddlyWiki

a non-linear personal web notebook
Pricing:
- Open Source
#Note Taking #Content Collaboration #Knowledge Base 191 social mentions
Org mode Landing Page
10

Org mode

Org: an Emacs Mode for Notes, Planning, and Authoring
Pricing:
- Open Source
#Project Management #Task Management #Note Taking 181 social mentions
Reflect Landing Page
11

Reflect

Reflect is a note-taking tool designed to mirror the way your brain works.
Pricing:
- Open Source
#Productivity #Data Dashboard #DevOps Tools 1 social mentions
Mattermost Landing Page
12

Mattermost

Mattermost is an open source alternative to Slack.
Pricing:
- Open Source
#Instant Messaging #Team Collaboration #Web And Video Conferencing 69 social mentions