Open source
Etherpad
Open source real time editor that keeps full document history
Docs CollaborationReal time collaborative editor
Alternatives to HackMD
12 tools like HackMD, chosen by what they do. About HackMD
Open source
CryptPad
End-to-end encrypted office suite for docs, sheets and boards
Docs CollaborationPrivate collaborative office
Open source
ONLYOFFICE
Office editor for docs, sheets and slides that runs on your server
Docs CollaborationOffice suite with co-editing
Open source
Seafile
Open source self-hosted file sync with tags, views and shared docs
Files and StorageSelf hosted file sync
Freemium
Obsidian
Private Markdown notes stored as local files on your device
Notes and DocsLocal Markdown notes
Freemium
AFFiNE
Docs, whiteboards and databases in one local-first workspace
Notes and WikisDocs, whiteboard and tables
Open source
HedgeDoc
Self-hosted collaborative Markdown editor for real-time notes
Writing ToolsSelf hosted Markdown editor
Open source
Freemium
Open source
SilverBullet
Markdown notes and wiki in plain files you control
Notes and WikisProgrammable markdown notes
Freemium
Curated
