Sidehistorik

Very Confluence like with "Workspaces"

The Editor is mainly "live doc" style

Has some Workflow capabilities but not much - with Tasks

Very, very good UI

Good "macro" fuctionalities

Branding posibilities

Reader accounts (cheaper I expect)

Custom Domain support

Ack of document reading

UK Based Company

Data centers in Nederlands, Iowa and Canada

Very Confluence like with "Spaces"

The Editor is more google like than Confluence like (aka live pages)

Enterprise has a Confluence importer and LDAP/SSO and more.

API should exist, but are not documented

Very promising startup, few developers pose a risk.

Supports local Draw.io (for Airgapped environments)

Unknown

No Wiki - but and complete suite of files, Office, Talk

Collaborate Collaborates with XWiki

Very strong suite of Apps

App Store eco-system

Docker version

Confluence compare

Has Confluence Importer (Not free)

Uses "macros" as Confluence

Script executions on page render (Velocity, groovy etc)

Has Jira Macros

App Store eco-system

Has API

Profeessional Support available

Runs on Java, wich is notorious for ressouce allocations

Apps:

Publication Workflow Application

Change Request Application

Book Versions User Manual

Wiki Applications

Has Sub-Wikis (for segregation)

France

Currently the installer fails :-(