Open-source Notion alternatives

Memos

Note-taking & Editors·Go

Knowledge base that works with a SQLite db file.

Paperless-ngx

Archiving and Digital Preservation (DP)·Python

Scan, index, and archive all of your paper documents with an improved interface (fork of Paperless).

Khoj

Generative Artificial Intelligence (GenAI)·Python

Your AI second brain.

TriliumNext Notes

Note-taking & Editors·JavaScript

Cross-platform hierarchical note taking application with focus on building large personal knowledge bases (…

Huly

Software Development - Project Management·JavaScript

All-in-one project management platform (alternative to Linear, Jira, Slack, Notion, Motion).

Wiki.js

Wikis·JavaScript

Modern, lightweight and powerful wiki app using Git and Markdown.

docmost Community Edition

Wikis·JavaScript

Collaborative wiki and documentation software (alternative to Confluence, Notion).

Docuseal

Document Management

Create, fill, and sign digital documents (alternative to DocuSign).

HedgeDoc

Note-taking & Editors·JavaScript

Realtime collaborative markdown notes on all platforms, formerly known as CodiMD and HackMD CE.

ONLYOFFICE

Office Suites·JavaScript

Office suite that enables you to manage documents, projects, team and customer relations in one place.

Personal Management System

Personal Dashboards

Organize the essentials of everyday life, everything from a simple to-do list, and notes up to payments, an…

flatnotes

Note-taking & Editors

Database-less note-taking web app that utilises a flat folder of markdown files for storage.